Rolls-Royce Archives
| Identifier | Entry | ||
| 06-page001 | Design evolution of the Straight 8 Engine from a two-valve ramp head to a turbulent head design. | ||
| View original record | 605 To Mr. and WCr. From E. E.1/HP.30.4.34.(Dictated) c.c. hs. hy. oft. RRC. 7.5.34. re R.R. Straight 8 Engine. ----------------------- The designs for the above were originally produced based on the… | ||
| 06-page002 | Specification document for a Straight '8' Engine, detailing construction, cylinder head, and porting. | ||
| View original record | SPECIFICATION OF R.R. STRAIGHT '8' ENGINE. bore 3" x stroke 4.5". Capacity- 4.17 litres or 254.5 cubic inches. Con rod over stroke ratio = 1.925. Engine construction. alum cylinder block integral with… | ||
| 06-page003 | Technical specification document detailing engine components including induction, exhaust, valve gear, and crankshaft. | ||
| View original record | - 2 - prefer not to siamese 4 and 5 for convenience in induction heating but it seems impossible to avoid this without lengthening engine. Induction System. To be made up in two ways, both with… | ||
| 06-page004 | Page 3 of a report detailing connecting rods, wheelcase auxiliary drives, and the lubrication system. | ||
| View original record | -3- Con Rods. Handwritten: Located on the steel for side play Typed: on this point. Drilled up steel rods with .75 dia. gudgeon, large end 1.375 overall width less clearance. We are looking into the… | ||
| 06-page005 | Note detailing developments for the water cooling system and a handwritten addendum for the induction system. | ||
| View original record | - 4 - Water Cooling System. We hope the grille we have developed for the radiator will be accepted in place of shutters, and we shall then equip the engine with thermostatic bypass control. Water pump… | ||
| 06-page006 | Cross-section diagram of a Straight Eight Engine with labelled components. | ||
| View original record | EXHAUST MANIFOLD DOUBLE VALVE SPRINGS STEERING COLUMN DISTRIBUTOR CAMSHAFT WHEEL CHAIN IDLER CRANK SHAFT OIL PUMP DYNAMO & WATER PUMP DRIVES. WATER PUMP IN FRONT OF WHEEL CASE. R.R. STRAIGHT EIGHT… | ||
| 06-page007 | Secret memo requesting constructive criticism on the Straight Eight Engine. | ||
| View original record | SECRET. 600 To Hs. from Sg. re RR. Straight Eight Engine. Copy to Pv. Referring to E1/HP/30.4.34 I have not seen any note from you giving any criticisms of a constructive nature such as are asked for… | ||
| 06-page008 | Secret memo suggesting the use of the codename 'Wraith' for a project, referencing the handling of the 'Spectre' project. | ||
| View original record | SECRET. Hs Rm 600 To Nor. from Sg. Copy Hs.HY.Sft. Sg16/E10.5.34 Referring to H.1/HP.30.4.34 I think it is unwise for us to have memoranda in circulation with the heading of this memo. and suggest we… | ||
| 06-page009 | Technical memorandum discussing the 'STRAITS' engine design, focusing on the cylinder head and induction system. | ||
| View original record | SUBJECT. To Mr. True Rm/RM. Mr. Spr. Mr. Ol. Mr. Art. Mr. H. FWR/McA/LT.11.8.34. "STRAITS" ENGINE DESIGN. We have discussed with M. the engine design as far as it has gone. The comments we have to… | ||
| 06-page010 | Engine design choices for valve gear, silencers, camshafts, and crankshafts, with comparisons to American models. | ||
| View original record | (2) valve engine, therefore the La Salle pipe cannot be reproduced exactly. We will try and get particulars of the new small Buick which resembles our design more closely. VALVE GEAR. We have put the… | ||
| 06-page011 | Engineering discussion on connecting rods, bearings, front drive design, and piston lubrication. | ||
| View original record | (3) real objection to stepped journal diameter increasing towards the rear, we think we should follow body practice. The La Salle costs one fifth of the 20/25. CONNECTING RODS. The general American… | ||
| 06-page012 | Carburation being unaffected by the deletion of radiator shutters and plans to test a mesh grill. | ||
| View original record | (4) WATER CYCLONE SYSTEM With exhaust heated mixture we do not see any reason why the carburation should be affected by the deletion of the radiator shutters. We hope to test the mesh grill to see if… | ||
| 06-page013 | Proposal of 'stepping' Main Journal sizes for boring operations versus the existing 'Peregrine' scheme. | ||
| View original record | To from Eft. By Day Work Hs. Dgn [Handwritten signatures: R Wood, RHS, Seen] [Handwritten reference and date]: BP62/BH.12.5.36. [Handwritten notes over the first paragraph]: Proposals on High Speed… | ||
| 06-page014 | The implications of using hydraulic feed for rough and finish grinding operations on crankshafts. | ||
| View original record | -2- EFTL/BE.12.5.34. In the rough and finish grinding operations on the Crankshaft, the advantage of the hydraulic feed in to stop would be negatived by having to adjust the stop for each size or… | ||
| 06-page015 | Comparing the dimensions of an 8-cylinder Daimler with Rolls Royce models including the 20/25, Phantom and Wraith. | ||
| View original record | SECRET H.S. / 6.c.s.o. To. E. from Sg. Copy to Nor.Hs. Hynes re 8 Cylinder Daimler and Wraith. Sg7/EP.5.6.36 I am in receipt of E.6/EP.25.6.34 and am glad to note that Cxt's report on his use of this… | ||
| 06-page016 | Design of a Straight '8' engine for the Wraith chassis, evaluating the suitability of a centrifugal blower. | ||
| View original record | SECRET. To Sg. and Wep. from K. c. Hs. Hy. Ex. R.R. Straight '8' - Wraith Chassis. We have been pushing on well with the Wraith chassis, and we shall be able to show on Tuesday next a preliminary… | ||
| 06-page017 | Report discussing the potential development of an acquired engine, comparing it to the 4-litre Bentley and suggesting future prototypes. | ||
| View original record | - 2 - E.1/HF.21.7.34. in production at the time we took over this Company. We know this engine is very good normally aspirated and it naturally follows that it will respond to the boosting effect of… | ||
| 06-page018 | Proposal discussing the introduction of a novel power unit alongside existing safety-first designs for the Wraith and Bentley programmes. | ||
| View original record | - 3 - R.1/HP.21.7.34. In making this proposal I do not mean it in any way to slow up the programme we have in mind. The normal safety first design would go ahead, and would be closely followed up by… | ||
| 06-page019 | Querying potential issues with a variable level oil intake for the Wraith oil sump, regarding false readings and oil condition. | ||
| View original record | To Hs/Rm. from E/JNR. E/JNR.1/HP.12.11.34. B.W.P. Variable Level Oil Intake. The Wraith oil sump is being designed to take one of the above floating suction pipes and it is hoped that by attaching a… | ||
| 06-page020 | Request regarding rig test results for a floating oil intake proposed for the Wraith model. | ||
| View original record | To RHC. 600 Ha/Smth, 26/KW.12.11.34. E.W.P. Floating Oil Intake. The Design Dept. propose to fit this type of oil intake on Wraith and have asked us for some rig test results on the one we have fitted… | ||
| 06-page021 | Test report on a B.W.P. Variable Level Oil Intake used as an oil level indicator. | ||
| View original record | 4109 60 To E/JNR. From Hs/WB. Hs/WB.12/KW.30.11.34. EX.16078 B.W.P. Variable Level Oil Intake. Tested as an oil level indicator - fitted to B-4 Unit sump. In response to memo. E/JNR.1/HP.12.11.34. The… | ||
| 06-page022 | The behaviour and testing of different oil level indicators in aerated oil. | ||
| View original record | -2- Behaviour in Aerated Oil. Commencing with a known quantity of oil (9 pts.) in the sump, the whole of it was whipped into foam. This of course increased the volume of the sump contents, and… | ||
| 06-page023 | Diagram illustrating three types of oil indicator used for a B.W.P. variable level indicator. | ||
| View original record | 81-11-39 FIXED INDICATOR STD INDICATOR EB 1196 B.W.P VARIABLE OIL INTAKE - EX 16078 ILLUSTRATING THE THREE TYPES OF OIL INDICATOR USED FOR B.W.P VARIABLE LEVEL INDICATOR TESTS, TO MEMO E/TNR 1/H.P.… | ||
| 06-page024 | Provision of drawings for the Wraith engine starter motor and cylinder head. | ||
| View original record | To Mr. W.H. Copy to Mr. Hs. Hso. x4709 602 E/JNR.2/MN.2/12/34. RE WRAITH ENGINE. Please receive herewith LeC 4212 showing the starter motor and its mounting, and the flange on the crankcase for… | ||
| 06-page025 | Re-issue of drawings for the Wraith Engine, correcting cylinder height and noting forthcoming drawings. | ||
| View original record | To EF. from E/JNR. c. For. Hs. NHG. x4709 E/JNR./1/HP.15.12.34. Wraith Engine. Please receive herewith:- LeC.4164 and LeC.4163 which we re-issue to you. The latter drawing has been brought up to date,… | ||
| 06-page026 | Information about the Buick heat regulating valve for potential use on the Wraith. | ||
| View original record | [Handwritten Note]: Steadman [Handwritten Note]: x404 [Handwritten Note]: 600? [Handwritten Note]: Please obtain necessary information [Handwritten Note]: Em To Hs/Rm. from E/McS. E/McS.1/HP.21.12.34… | ||
| 06-page027 | Secret memo detailing three drawings for the Wraith Engine concerning the crankcase, oil system, and cylinder head modifications. | ||
| View original record | To BY. from E/JNR. c. For. RHC. Hs/Rm. SECRET. re Wraith Engine. We send you herewith the following drawings:- LeC.4289 which deals with the design of the lower half of the crankcase, oil filter and… | ||
| 06-page028 | New blueprints for Wraith Chassis components related to the crankshaft and camshaft drive system. | ||
| View original record | Hardy See me Plan 600 Se.RHD c. Hs/Rm. EY/CHS/EH.17.1.35. Re Wraith Chassis - Crankshaft - See:5010. Camshaft - See:5090. Magneto & Dynamo Drive - See:5100. Idler Gear - See:5110. Lec.4246 - Camshaft… | ||
| 06-page029 | Secret memorandum detailing the final designs for getting the Wraith Engine on the test bed. | ||
| View original record | SECRET. ES 7004 100 To BY. from E/JNR. S/JNR.1/HP.31.1.36. c.c. For: Hs. RHC. re Wraith Engine. We are issuing today the final designs for getting the wraith engine on the test bed:- LeC.4280 -… | ||
| 06-page030 | Request for correct sprocket details for the Wraith Chassis to secure the necessary milling cutters. | ||
| View original record | t6204 600 To Er. from RHC/Ker. c. Hs/Rm. Run RHC/Ker.1/EP.14.2.35 Wraith Chassis. We received on Jan.17th. from you, drawings of the Sprockets to LeG.4946, but since then a further scheme has been… | ||
| 06-page031 | Secret memo detailing instructions for converting the Wraith engine to a larger bore. | ||
| View original record | GRY X4046 600 To WY. from E. E.1/HP.16.8.35. c. Sir. HCR. Cr. Hs. RHS. JWS. SECRET. re Large Bore Wraith. In accordance with the decision made at the last conference with Sg at Derby, we have issued… | ||
| 06-page032 | Table detailing the particulars and specifications of various car engines. | ||
| View original record | PARTICULARS OF CAR ENGINES. TYPE | BORE | STROKE | STROKE/BORE | TOTAL CYLINDER CAPACITY | R.A.C. RATING | WHEEL BASE | TRACK Phantom II | 4.250" | 5.500" | 1.29 | 468 cu.in 7668 c.c. | 43.3 | 12'6" |… | ||
| 06-page033 | Instructing a temporary stop to all work on the 'WRAITH' project. | ||
| View original record | PRIVATE. F. He. Hy. Mrs. C. NRO. Handwritten: K1044 Handwritten: 600 WOF./R.31.10.35. WRAITH Will you kindly stop all work temporarily on the above, as per our decision taken yesterday (the 30th… | ||
| 06-page034 | Secret memo discussing engine design and chassis development for the Wraith model. | ||
| View original record | SECRET. To- Sr. and Sor. from E. c. Hs. E.1/HP.14.10.36. re Wraith Chassis. Now that we have burned our boats and gone to the public with a new big chassis fitted with independent front wheel… | ||
| 06-page035 | The feasibility and benefits of a Vee eight engine, comparing chassis layout, suspension, and production costs against straight-eight models. | ||
| View original record | (2) The steering however can be accommodated by leaving more room than usual between the rear end of the engine and dash. We went over this matter very carefully in 1931 and made a chassis layout… | ||
| 06-page036 | Proposing an alternative engine to the nearly complete Wraith engine, considering Bentley chassis requirements. | ||
| View original record | (3) E.1/HP.14.10.35. the compact nature of the power unit. The purpose of this memo is not to suggest stopping the Wraith engine which should be nearing completion, but to put up an alternative… | ||
| 06-page037 | Challenges and possibilities of fitting V-8 and 12-cylinder engines into the Wraith Chassis. | ||
| View original record | To Dg. & Wor. c. to E. pr. to Hs. pr. to Hy. c. to Ol. 600 Ha/Suth.T/HPH.15.10.35. Wraith Chassis. E.1/HP.14.10.35. A short time ago we looked into the problems of Wraith with a V.8 engine, but… | ||
| 06-page038 | Layout of the Wraith chassis and the need to improve comfort to replace the 25 HP model. | ||
| View original record | X-4054 60- To Ag. From HS. c. to Mor. c. to O. c. to Hy. c. to S. c. to Cx. No.1/WJ.21.10.35. WRAITH CHASSIS. It is certain that the layout of the Wraith chassis up to date is not going to provide us… | ||
| 06-page039 | Engine choices and chassis design for the Wraith model, with a focus on improving ride comfort and manoeuvrability. | ||
| View original record | 600 Hs/Rs/K/KB.18.10.35. Wraith Chassis. Referring to E.1/HP.14.10.35. and Cg.10/E.17.10.35. We are strongly in favour of as short a power unit as possible from the point of view of riding and… | ||
| 06-page040 | Appendix comparing different engine configurations for the Wraith chassis based on desirable attributes. | ||
| View original record | Appendix to Ra/Hs.E/KW.10.10.35. Wraith Chassis. Desirable Engine Attributes. Comfort, manoeuvrability, silence, smoothness, price, performance, appearance, Elapsed time before available. Six. A good… | ||
| 06-page041 | Secret internal memorandum discussing future chassis and engine development for the Wraith and 20/25 models. | ||
| View original record | SECRET. To B. from Sg. Copy to Wor.Hs.Mx. L.C.& C.Gx. re Wraith Chassis. Referring to E.1/EP.14.10.35 we agree with the first paragraph, not only because the public will naturally expect the 20/25 to… | ||
| 06-page042 | Future improvements to springing, steering, performance, and engine policy for Bentley and Wraith models. | ||
| View original record | To H. from Sg. Sg10/M17.10.35 - 2 - improving are, as we know, springing, steering and perform- ance and it seems to us that the first two would be achieved by the adoption of the plan referred to… | ||
| 06-page043 | Rear seat comfort and chassis layout for the Wraith, with comparisons to the Phantom and Cadillac models. | ||
| View original record | X1044 600 Sgr. and Wor. C. Cr Hs. Hpr Ch. E.7/HP.27.10.35. Wraith Chassis. With further reference to E.1/HP.14.10.35, Sg.10/E.17.10.35, and Hs.1/WJ.21.10.35, I think it will be worth while if I answer… | ||
| 06-page044 | Improving ride comfort by comparing different suspension and chassis configurations on various models. | ||
| View original record | (2) the driver or behind a division, and who like some floor space for freedom of movement, also elderly people in particular find great difficulty in entering and leaving cars with foot wells. As a… | ||
| 06-page045 | And comparing various engine configurations, including a V12, V8, and straight-8 options. | ||
| View original record | (3) and bearing in mind that we shall improve the steering lock with independent suspension. Engine Unit. With regard to the suggestion to use a small 12 cylinder unit made up of two Peregrines, this… | ||
| 06-page046 | Cover note for drawing Lec.4999, detailing the chassis, body proportions and seating positions for the Wraith II. | ||
| View original record | [Handwritten:] LES. Copy Comments. [Signature] Toot 600 [Typed:] BY. c. Hs/Fm. FMS: E/JNR.2/HP.27.2.36. Wraith II. Please receive herewith:- Lec.4999 showing the whole of the chassis, and the general… | ||
| 06-page047 | Secret memo stressing the importance of secrecy regarding the Wraith II and Bentley III models. | ||
| View original record | Rm x +44 6.00 SECRET. To Wor. from Sg. re Wraith II and Bentley III. Copy to E.H.H.Ex. En.Br.M.P.Dr.C. Sg2/E16.3.36 I notice memos. coming through in the ordinary way regarding Wraith II. I should… | ||
| 06-page048 | Drawing LeC 5064, which details the layout of 'P' type seats and controls. | ||
| View original record | To BY. [Handwritten signature] Copy to Mr. Hs/Mr. WHC. [Handwritten initials: RES] [Handwritten: X-doubt 600] [Handwritten: E/EV.4/MN.4.4.36.] HEALTH IX. We send herewith LeC 5064 which shows a layout… | ||
| 06-page049 | Drawings and design changes for the Wraith II Engine. | ||
| View original record | To- Dr. Copy to Hs/Rm. E/JNR.1/MN. 7.5.36. Wraith II Engine. We send you herewith the following drawings:- LeC 5014. - Rear Engine Support Feet. These are now simple aluminium arms on the crankcase… | ||
| 06-page050 | Modifications and parts for the Wraith II model. | ||
| View original record | PM. from E/JNR. c. RHC. Hs/Fm. E/JNR. 1/HP.16.6.36. Wraith II We send you herewith:- LeC.5150 - Rear Axle Buffer. LeC.5155 - Modified Battery Crossmember, and Battery Support. LeC.5160 - Rear end of… | ||
| 06-page051 | Issue of new drawings for the Wraith II, concerning engine supports and oil system modifications. | ||
| View original record | BY. CY-BMS. Hs/Fm. E/JMR.1/HP.18.6.38. Wraith II. We send you herewith the following drawings:- LeC.5182 - Rear engine support brackets. This cancels the previous brackets as shown on LeC.5014 due to… | ||
| 06-page052 | Transmittal note for Wraith II drawings related to the Accelerator, Clutch, and Brake pedals. | ||
| View original record | B.F. C. F.M.G. C. Hs/Fm. Wraith II. We send you herewith:- LeC.5146 - Accelerator Pedal and O.S.Dash Bracket. LeC.5148 - Clutch Pedal and Elevation of Pedals. LeC.5147 - Brake Pedal, Stop Light Switch… | ||
| 06-page053 | Letter to F.J. Nardy regarding modifications to the Wraith II model and the dispatch of associated drawings. | ||
| View original record | BY C. Hs/Fm. F.J. Nardy 2044 60° E/JNR.7/HP.7.7.36. re Wraith II. We send you herewith the following drawings:- Lec.5178 - Petrol Filter on Second Crossmember. Lec.5188 - Side Elevation of Engine and… | ||
| 06-page054 | Confirming the chassis number for the first Wraith II and reserving a consecutive number for a potential 25/30 HP model. | ||
| View original record | To Ha/Rm. Copy to S. De. BY. REC. Ha/Gry. E/Ev.2/MN.26.9.36. WRAITH II. We wish to confirm our conversation with your Ha/Gry. (Rm. in conference) that we have arranged to call the first Wraith II… | ||
| 06-page055 | Cost comparison for different material constructions of a future Wraith engine. | ||
| View original record | SECRET. 10G4 Sg. and Wor. 60° c.Hs. By. Sft. E.9/HP.14.10.38. Future Wraith Engine. In connection with the above development, E/Lid has been making an investigation into the costs of different… | ||
| 06-page056 | Cost comparison and analysis of aluminium versus cast iron and sheet steel engine materials, with reference to the Wraith and 25/30 models. | ||
| View original record | (sheet 2) Lower Half C'case. 38.47. 36.6 (P.III) 36.6. Stud Tubes. 4.77 nil. nil. Total (shillings) 145.762 300.966 62.141 It is therefore seen that for the actual material involved in the change the… | ||
| 06-page057 | Secret internal memorandum regarding a decision on the future Wraith engine. | ||
| View original record | SECRET. To-E. From Sg. Future Wraith Engine. Sg2/H16.10.36 Copy to Hs.Bf.Sft. I am in receipt of E.9/HP.14.10.36. The information you give is certainly very interesting and I quite agree that we must… | ||
| 06-page058 | Progress report on the development of various components for the Wraith model. | ||
| View original record | 600 WRAITH. Y1049 5.11.36. 2nd. MOTION SHAFT - Cry to have schemes issued by 10th. LUB. OF SHAFTS. GEAR CUTTING TACKLE. - Promise by Cassell. CHANGE SPEED & - Gry. to get details by the 10th. HAND… | ||
| 06-page059 | List of modifications and features for the Wraith II engine. | ||
| View original record | 600 No44 9.11.36. WRAITH II ENGINE. 1. New front arms (cheaper) 2. New rear arms (cheaper) 3. Dynamo Cradle (cheaper) 4. Dynamo Wheelcase facing (stronger) 5. Rear end of crankcase 1" longer… | ||
| 06-page060 | Status report on forgings from dies on order for the Wraith II model. | ||
| View original record | Handwritten top left: 10c/t (crossed out) Handwritten top center: 600 Handwritten top right: Rm Wraith II Forgings. The total number of Forgings from dies on order is 77, of these 29 dies are… | ||
| 06-page061 | List of forgings instructed to the Order Office for the Wraith II model. | ||
| View original record | WRAITH II Complete list of Forgings Instructed to Order Office. ALL-T Frames & Fittings. FK.177 Flange W-12 18.6.36. FK.262 Anchor Brkt. W-12 6.7.36. 25.11.36 FK.263 " " W-12 6.7.36. 25.11.36 FK.309… | ||
| 06-page062 | Status list of vehicle parts, categorized by system, with part numbers, reference codes, dates, and supplier or status notes. | ||
| View original record | -2- Front Axle. GW.388 Axle Pivot. W-17 8.7.36. GW.391 Flange. W-17 8.7.36. GW.815 Axle Yokes. W-17 24.9.36. Not Yet Placed GW.816 Axle Yokes W-17 24.9.36. " " GW.911 Brake Oper. Levers W-17 26.10.36.… | ||
| 06-page063 | List of components for various vehicle systems, including Gear Box, Clutch, and Brakes. | ||
| View original record | -3- Gear Box. GW.586 Levers W-23 1.9.36. GW.590 Jaws. W-23 1.9.36. 30.11.36 (CLYDE) GW.591 Oper. Stirrups W-23 1.9.36. GW.592 Selector Jaws W-23 1.9.36. 30.11.36. (BRETTS) GW.593 Selector Jaws. W-23… | ||
| 06-page064 | Status report on the supply and detailing of various chassis and drivetrain components for the Wraith II model. | ||
| View original record | WRAITH II. Frames & Fittings. Built up Frames are promised by the suppliers by the 2nd week in December. Drilling Drawings and Assembly Drawings have been supplied to Hubery Owen. Distance Pieces,… | ||
| 06-page065 | Progress update on the production of Wraith II castings. | ||
| View original record | 600 1044 Rm WRAITH II CASTINGS. Since the last meeting (10.11.36.) we have completed 14 patterns for which we have received 5 Castings, further Castings are following on. All patterns are promised for… | ||
| 06-page066 | Complete list of instructed castings for the Wraith II model. | ||
| View original record | WRAITH II Complete list of Castings instructed. Frames & Fittings. FW.290 Supt. Hdy. Jacks W-12 5.8.36. FW.291 " " W-12 5.8.36. FW.324 Bracket. W-13 4.8.36. FW.459 Dist. Piece W-12 4.8.36. FW.631… | ||
| 06-page067 | List of part drawing numbers and their corresponding modification dates and reference numbers, grouped by vehicle system. | ||
| View original record | -2- Front Brakes. GW.369 Guide. W-17 8.7.36. GW.377 Brake Shoe W-17 8.7.36. GW.378 " " W-17 8.7.36. Cross Steering Tube. GW.436 Housing W-19 8.7.36. GW.437 Lower Cover W-19 8.7.36. Spring Suspension.… | ||
| 06-page068 | Index page listing part numbers, drawing references, and dates for various automotive components. | ||
| View original record | -3- Gear Box (Contd) GW.622 Top Covers W-23 6.11.36. GW.589 Covers. W-23 7.8.36. GW.636 Supt. Brackets W-23 9.9.36. GW.637 Covers W-23 9.9.36. GW.956 Clutch Casings W-23 23.10.36. GW.453 Diaphragm… | ||
| 06-page069 | Index page listing engine and chassis components with their part numbers, reference numbers, and dates. | ||
| View original record | -4- Radiator & Fittings. (Contd) EW.534 Elbow. W-21 29.8.36. EW.544 Supports W-21 29.8.36. EW.545 Supports W-21 29.8.36. Radiator Shutters. EW.570. Housing W-21 29.8.36. EW.571 Cover. W-21 29.8.36.… | ||
| 06-page070 | Conference notes on the production status of the Wraith and Continental Phantom III chassis. | ||
| View original record | 600 LO4G Rm/Gry/3/R.1).11.36. WRAITH & CONTINENTAL P.III. Notes of Conference with HPS. and WSC. re position of these two chassis. WRAITH. (1) WSC. to instruct all distance pieces in frame channels &… | ||
| 06-page071 | Updates to the Wraith II pipes, wiring conduits, and hand holes, including an accelerator pedal modification. | ||
| View original record | To BY. Copy to be. Rm. Wms/HPE. L644 600 R/Ev.4/HN.23.11.36. Wraith II Pipes, Wiring and Hand Holes. We send herewith Lec.5353, sheets 3 and 4, showing further sections of the Wraith II pipes, wiring… | ||
| 06-page072 | Specification for the Wraith II chassis. | ||
| View original record | 108G. 600 Ser and Ho. from E. GRY c. FHS. Ru. Fm. E.1/HP.24.11.36. Wraith II - Specification. In accordance with Sg's request, we have drawn up an uptodate specification of Wraith II chassis, and… | ||
| 06-page073 | General specification for the Wraith II chassis detailing experimental engine modifications. | ||
| View original record | Sg. and Hs. c. RHC. HY. Rm. E/Lid.1/HP.20.11.36. Wraith II. We give below a general specification of "Wraith II chassis as at present instructed experimentally. ENGINE. The engine is the same as the… | ||
| 06-page074 | Specification details for a vehicle's clutch, gearbox, propeller shaft, rear axle, and frame. | ||
| View original record | (2) CLUTCH. 11" Borg and Beck as on 25/30 HP. except that it will be of the ventilated type. GEARBOX. All gears helical, synchromesh on 2nd, 3rd and top, as on P.III. Simplified isolated change gear… | ||
| 06-page075 | Design specifications for suspension, steering, radiator, and braking systems based on Phantom III and 25/30 HP models. | ||
| View original record | (3) FRONT SUSPENSION. A lightened edition of Phantom III designed to be built as a complete unit with the front pan and bolted to the chassis frame as an axle, so cheapening and facilitating… | ||
| 06-page076 | Specification sheet detailing various vehicle components and systems. | ||
| View original record | (4) EQUALISERS. Balance lever type equalisers carried on the frame and not on the axle as is done on Phantom III. The general scheme of brake operation provides greater freedom from rattles and… | ||
| 06-page077 | Specification sheet detailing various vehicle components and their features, page 5. | ||
| View original record | (5) EXHAUST SYSTEM. Silent bloc mounted throughout - no staybrite parts, i.e. mild steel, treated to prevent corrosion, used throughout. WINGS AND APRON. Carried on the centrally mounted radiator, as… | ||
| 06-page078 | Specifications for the instrument board, petrol pump, wheelbase, track, and general body features. | ||
| View original record | (6) INSTRUMENT BOARD. Instrument patch as 25/30 and Phantom III. PETROL PUMP AND FILTER. In abeyance pending settlement of difficulties being encountered on our present models. WHEELBASE. Wheelbase… | ||
| 06-page079 | Attaching the complete specification for the Wraith II Chassis No. 84-G-VI and requesting comments. | ||
| View original record | TO Ps. From Mr Hignett c.c. TP. RH. c.c. HJ. HH. c.c. SLD. c.c. TT. JR. c.c. (Stores) RAWRAY 1044 600 MFA/WSC.1/BA.20.1.36. O/4187 Wraith II Chas is No.84-G-VI We attach hereto complete Specification… | ||
| 06-page080 | Parts list with instruction dates for the Wraith II frame and fittings. | ||
| View original record | To FB. From HPS/WSC. TP. HJ. HH. TT. HH. RLS. JW. ART. NB(Stores) HPS/WSC.3/BA.24.11.36. WRAITH II Section and Code. Date Instr'd Remarks Frame & Fittings L.H. FR.762 Cage M-12. Lec.5057 Front Engine… | ||
| 06-page081 | Index page listing vehicle components with their corresponding reference codes and inspection dates. | ||
| View original record | -2- Section and Code. Date Insp'd. Remarks. FW.468/9 Frame Extensions LeC.5165 Petrol Tank Suspn. and Stone Guard. FW.485 Supt. Bracket. 1.9.36. FW.522/3 N.S.4858 Starting Handle Brkt. FW.565/6 Brkt &… | ||
| 06-page082 | Index sheet listing vehicle parts, their associated codes, and instruction dates. | ||
| View original record | -3- Section and Code. Date Inst'd. Remarks. FW.596 Rear Spring Shackles. FW.131 Rear Springs. FW.302 Spigot Plate. 5.6.36. REAR SHOCK DAMPER & ROLL ROD LOP. FH.773 Code H-15 Lac.G133. FW.216… | ||
| 06-page083 | Index page listing part numbers and installation dates for various vehicle components. | ||
| View original record | Section and Code. -4- Date Inst'd. Remarks. FW.441 Pedal Plates. FW.443 Accel. Lever. FW.444 Pedal Lever. FW.445 Lub. Hose & Pedal Supp. Shaft. FW.446 Clutch 'Pedal' Lever. FW.456 Brake Pedal Lever.… | ||
| 06-page084 | Index of component parts, codes, and issue dates for various vehicle systems. | ||
| View original record | -5- Section and Code. Date. Ins'd. Remarks. GW.911/2 Brake Oper. Lever. 26.10.36. N.S.4791 Side Strg. Tube. F.S.4816 Radiator Mtg. Strg. Pivot and Lower Triangle Bearings. F.S.4842 Cross Steering… | ||
| 06-page085 | Index of components with their institution dates, covering axle, gear, shaft, and housing parts. | ||
| View original record | -6- Section and Code. Date Inst'd. Remarks. GM.542 Housing. - Main Fulcrum Pin. 18.9.36. GM.81 Bearing Housing. M.L.4844/7/30. See Front Axle. GM.794/5 Triangle Levers-Top rear 24.9.36. GM.796/7… | ||
| 06-page086 | Index page listing modifications and parts for gearbox, servo, and clutch assemblies. | ||
| View original record | -7- Section and Code. Date Inst'd. Remarks. 1st and 3rd MOTION SHAFT GW.817 LOP. Code H-33. N.S.4800 see Gear Box. N.S.4828 Dimensions of deep groove ball bearings with spring location rings.… | ||
| 06-page087 | Parts and modifications log sheet for various vehicle systems, including brakes, shafts, and the crankcase. | ||
| View original record | -9- Section and Code. Date Inst'd. Remarks. REAR BRAKE EQUALISING GEAR L/P. GR. 987 Code K-44. H.B.4869/92/94/4914. Rear Brake Equaliser. Bell Crank Levers on Frame. Brake Rod from Bell Crank Levers… | ||
| 06-page088 | List of part installations and modifications with their corresponding reference codes and dates. | ||
| View original record | -9- Section and Code. Date Inst'd. Remarks. Cylinders. Lec.5193 Hand Clutch Controls and Modified Petroflex connections XV.506 Cylinder Block 19.11.36. Water Pump. Lec.5130 Water Pump and Bottom Water… | ||
| 06-page089 | List of parts and modifications organized by system, with corresponding reference codes and instruction dates. | ||
| View original record | -10- Section and Code. Date Inst'd. Remarks. STARTING HANDLE. R.R.4828 Side Strg. Layout and starti'g Handle. Lac.5140 Starting Handle Brkt. and Bearings. Complete to the above LOP. 16.10.36. BRKT.… | ||
| 06-page090 | Index page listing component groups and parts with their corresponding codes and installation dates. | ||
| View original record | -11- Section and Code. Date Inst'd. Remarks. GW.989/90 Rear Covers. GW.1167 Rear Support. REAR BRAKES LGP. GS.174. Code H-22. H.S.4839 Rear Brakes. GS.663/4 Inner Carrier Plates. 9.9.36. GW.667 Inner… | ||
| 06-page091 | Summary of design work completed and in progress for the 25/30 HP and Wraith II chassis. | ||
| View original record | GRH Ser and Hr. C. Tys. Jun. 1928. E/Lid.1/HP.28.11.36. 25/30 HP. and Wraith II Chassis. We attach a list of the design work completed on the above chassis during the last month, and also particulars… | ||
| 06-page092 | Miscellaneous minor items to complete the Wraith chassis design. | ||
| View original record | (2) Miscellaneous. There are one or two miscellaneous minor items in hand which complete the Wraith chassis design, such as chassis piping and petrol pump mounting. E/Lid. | ||
| 06-page093 | Status report on components and modifications for the 25/30 HP Chassis and Wraith II models. | ||
| View original record | 25/30 HP. CHASSIS. Chevrolet type induction manifold. In hand. . 4 Port Cylinder Head. Completed 12.11.36. Induction pipe for four port cylinder head. In hand. Chromium plated tail pipe extension.… | ||
| 06-page094 | Design position report detailing the status of various vehicle components. | ||
| View original record | ITEM. (a) DESIGN POSITION. Cross and side steering tubes adjustable for length. In hand. Front bumper. Completed. Retaining plate for change gear gate attachment bolts. Completed 26.11.36.… | ||
| 06-page095 | The dispatch of drawings for Wraith II pipes, wiring, and hand holes. | ||
| View original record | 10 Lot 600 To EV. Copy to Dm. AM. RBC. HPS. Wraith II Pipes and Wiring. We send herewith Lec.5353, sheets 5 and 6 showing a further instalment of the Wraith II pipes and wiring consisting of the… | ||
| 06-page096 | Design simplification and production strategy for the Wraith model. | ||
| View original record | a. to Mr [redacted] from RPS. b. to Mr [redacted] c. to Mr [redacted] d. to Mr [redacted] WRAITH. We have been requested to build three complete cars and one bumper chassis, our commitments to date… | ||
| 06-page097 | Balance between immediate car production and the issue of new specifications for future models. | ||
| View original record | H.S./CR.17.12.28. and performance at the expense of the manufacturing side of the question. We are of course going right ahead and urging everything in accordance with existing designs and… | ||
| 06-page098 | Modifications to the hand holes and wiring layout for the Wraith II chassis cross-member. | ||
| View original record | To HY. Copy to [REDACTED] Handwritten notes: 1044, 600, GRY E/EV.8/MW.17.12.36. Wraith II Hand Holes in Cross. We send herewith LoC.5425, sheets 1 and 2, showing the complete layout of the wiring in… | ||
| 06-page099 | Production of the Wraith chassis, requesting parts, and detailing issues with frame modifications and engine units. | ||
| View original record | HPS. from Rm. c to Mr E.by RHC. 1626/9 600 Rm10/R.18.12.36. WRAITH CHASSIS. Will you please put in hand sufficient Wraith parts to make three complete cars and a bump chassis. We have had such… | ||
| 06-page100 | Proposal to create a display room for the Wraith chassis components for inspection and costing. | ||
| View original record | SECRET. Unit Complete. 30 [] Pt. 600 Rm/Gry. from Rm. Rm/Ins. Rm/Exp. Rm/Rep. Rm/Swll. Rm/SalL. Rm/Dfs. Rm/Std. Rm/Buy. WRAITH CHASSIS. It is proposed to have a room where Wraith chassis can be laid… | ||
| 06-page101 | Proposal for a room to display the Wraith chassis components, with a request for space estimates. | ||
| View original record | SECRET. 20 Sq ft for Brake System Rm/Cpy. from Rm. Rm/Iss. Rm/PD. Rm/AFM. Rm/Sym. Rm/Cmst. Rm/Shtf. Rm/Cldr. Rm/JBD. Rm/Wdy. WRAITH CHASSIS. Rm5/R.7.1.37. It is proposed to have a room where Wraith… | ||
| 06-page102 | Proposal to create a room for a detailed inspection of the Wraith chassis components and their costs. | ||
| View original record | SECRET. Rm/Gry. from Rm. Rm/Les. Rm/PD. Rm/APL. Rm/Gym. Rm/Smth. Rm/Swdi. [Strikethrough: Rm/Cld.] Rm/JBD. Rm/Hdy. WRAITH CHASSIS. It is proposed to have a room where Wraith chassis can be laid out in… | ||
| 06-page103 | Secret memorandum proposing a room to lay out the Wraith chassis components for inspection. | ||
| View original record | SECRET. [Redacted text] WRAITH CHASSIS. It is proposed to have a room where Wraith chassis can be laid out in detail so that the pieces are available for anybody to inspect, together with their costs,… | ||
| 06-page104 | Proposal for a room to lay out Wraith chassis parts for inspection and cost analysis. | ||
| View original record | SECRET. Copy/Dry. from Rm. Hives. [redacted] Rm/Salh. [redacted] Rm/Std. [redacted] Day/Intr. [redacted] WRAITH CHASSIS. Rm5/R.7.1.37. It is proposed to have a room where Wraith chassis can be laid… | ||
| 06-page105 | Proposal to create a display room for Wraith chassis components and a request for space estimations. | ||
| View original record | SECRET. Rm/Gry. from Rm. [Struck through distribution list:] Rm/Les. Rm/FD. Rm/AFM. Rm/Grym. Rm/Suth. Rm/Sadi. Rm/Gtr. Rm/JMD. Rm/Hiv. [Handwritten notes in top right corner:] Paints 16. O' Rear Axle… | ||
| 06-page106 | Memo replying to a query, specifying surface area requirements for various chassis components. | ||
| View original record | To Ram 11-1-37 In reply to Rm.SR.7.1.37. 2 chass regions require D sq. ft. of surface to accommodate the floorboard, body brackets, step irons, wing stays. Rm/F. Goode | ||
| 06-page107 | Surface area required for the Wraith Chassis exhaust system, air silencer, and engine mounting. | ||
| View original record | To Rm. Rm/Wym.1/JH.9.1.37. WRAITH CHASSIS. In reply to Rm.5/R.7.1.37. I shall require 25 sq.ft. of surface to accomodate the various parts of the exhaust system, air silencer and enginemounting.… | ||
| 06-page108 | Requesting 8 square feet of space to lay out the Petrol Tank, Pump filler, and Bijur Tank for a Wraith Chassis. | ||
| View original record | RM 11-1-39 Wraith Chassis. In reply to RMS/R/M/1/37 I shall require 8 sq. feet to lay out the Petrol Tank Pump filler & Bijur Tank. RM/JBD | ||
| 06-page109 | List of points raised during the erection of the first Wraith II chassis. | ||
| View original record | 1044 600 GRY Parts marked should have been brought up by testing side Clm S.P.Ex. Rm. RHD. Dg. E/L.146.2/HP.11.1.37. Wraith - 1st Chassis. The following points have been raised during the erection of… | ||
| 06-page110 | List of proposed design modifications and investigations for various vehicle components, sheet 2. | ||
| View original record | (sheet 2) (7) Rear brakes N.Sch.4839. Design mod will be instructed deleting the special bolts, rivetted over, for camshaft bearing brackets etc. (8) Rear brake dust cover. Investigation in hand to… | ||
| 06-page111 | List of design modifications for components including rear spring bolts, petrol tank straps, and brake levers. | ||
| View original record | (sheet 3) (18) Rear spring bolt fouling rear bumper bracket on rear crossmember. Design instruction will correct this fault. (19) Petrol Tank Support Straps. It is intended that the material for these… | ||
| 06-page112 | Production of levers and controls, shifting from solid-produced parts to using dies to reduce expenditure. | ||
| View original record | Handwritten: GRY. What is E doing about this Rm 600 108G TO From HPS. C. [REDACTED] C. [REDACTED] C. to Mr. [REDACTED] C. [REDACTED] In order to save unnecessary expenditure on dies, a considerable… | ||
| 06-page113 | List of part numbers for various vehicle components including carburettor, brakes, and levers. | ||
| View original record | - 2 - AMC.C/TS.14.1.37. EV.795 Throttle Lever. EV.797 Lever &c. Countershaft. EV.798 " " EV.799 " " Carburettor. FV.803 Choke Control Lever. Change Gear Mechanism. GW.1193 Hand Brake Lever. GW.1243… | ||
| 06-page114 | Parts list document detailing various components and their reference numbers. | ||
| View original record | - 3 - HRS.S/TS.19.1.37. Rear Brake Equaliser. GW.979 Inter Lever. GW.981 Act. Lever and Stop. GW.983 Lever and Bearing. GW.984 Operating Lever. GW.985 Act. Lever. GW.986 Act. Lever. Servo… | ||
| 06-page115 | Parts list for spring suspension and steering column components. | ||
| View original record | -4- H.R.6/Va.10.1.37. GW.1022 Pressure Plate. GW.1029 Pressure Plate. GW.1056 Bearing Bracket. Spring Suspension. CB.742 Housing. Steering Column. FW.120 Rocking Shaft. FW.142 Bottom Support Bracket.… | ||
| 06-page116 | Testing of a distributor moulding fitted to an experimental Bentley for Wraith engine auxiliaries. | ||
| View original record | SECRET To E. from Rm/FD. c. to Hs. c. to HPS. Rm/FD.5/AP.20.1.37. WRAITH ENGINE AUXILIARIES. With reference to your memo R.4/HP.12.1.37. We have had a distributor moulding fitted up with sparking plug… | ||
| 06-page117 | The first road run of a completed Wraith car, its weight, and coachwork progress. | ||
| View original record | SECRET. RIDER 600 Sg. from Rm. HS. c. to E. WRAITH. Rm9/R.28.1.37. The completed Wraith car had its first run on the road to-day. Its general behaviour was good for a new chassis. If it were not for… | ||
| 06-page118 | Technical memorandum detailing design specifications and changes for the Wraith III engine. | ||
| View original record | SECRET File 600 BY. c. Rm. HPG. E/JNR.1/HP.1.2.37. re Wraith III. The above engine has three timing gears and as it is called Wraith III it will be easy to memorize the specification. We send you… | ||
| 06-page119 | Modifications to the Wraith II front suspension yoke piece bearing. | ||
| View original record | SECRET To HY. Copy to- Ber. RM. HHO. WRS. Poy/Gen. E/Sy.2/MN.1.2.37. Handwritten: TO44 600 Wraith II Front Suspension Yoke Piece Bearing. The Experimental Dept. have requested that the spherical… | ||
| 06-page120 | Specification document outlining the production timeline and development plans for the new Wraith engine and chassis. | ||
| View original record | SECRET. Hs. from Rm. c. to E. c. to By. c. to Ds. Rm/R.2.2.37. WRAITH SPECIFICATION. It is agreed that the new Wraith engine unit will take about three months to produce. When it is produced we may… | ||
| 06-page121 | Specification sheet for the 'next Wraith' model, detailing changes to the radiator, cooling system, engine, and steering components. | ||
| View original record | -2- SPECIFICATION FOR NEXT WRAITH. Radiator & Cooling System. Radiator with pressed bottom tank, thin material 15 - No starting handle tunnel and no steam valve Simplified fan and drive… | ||
| 06-page122 | List of proposed engineering modifications and their associated cost savings. | ||
| View original record | -3- Brought Forward: £3 5 6 Clutch & Flywheel. Revert to the one piece flywheel ................ £2 - - Gearbox. Internal material mods ...................... 6 - L.S Casting… | ||
| 06-page123 | Requesting a specification for Z.S.B.V1 to include cost-saving items. | ||
| View original record | 608 104F DERBY Rm/Lee. Rm/FD. Rm/Mth. Rm/W.H. Rm/JPA. Rm/Mthg. Rm/VJR. Rm/Smal. Rm/Std. Rm/CTJ. Rm/Jsd. Rm/GR. Rm/Hsl. Rm/Gry.A/ /L.9.2.37. Z.S.B.V1. Will everyone concerned please let me have a… | ||
| 06-page124 | Alterations to the Wraith chassis before production, focusing on wheelbase, weight, and suspension. | ||
| View original record | SECRET. Hs. from Rm. Rml/B.11.2.37. We have carefully considered the position of the Wraith chassis in view of your decision that you want the complete car to have finished its 15,000 miles test… | ||
| 06-page125 | Review of design and cost recommendations for the radiator, fan, frame, engine mounting, and crankshaft. | ||
| View original record | -2- (2) Radiator & Fan. In Rm/Std3/JH.1.12.36. we gave our recommendations for reducing the cost of the fan assembly. As far as we know, no detailing work has been done on this as yet. With regard to… | ||
| 06-page126 | Cost and weight reduction experiments involving tyre sizes, suspension, and other chassis components. | ||
| View original record | -3- There are, of course, a large number of experiments in hand to reduce costs without affecting efficiency. We could compromise on the wheel weights by using 6.5" tyres instead of 7" which would… | ||
| 06-page127 | Mistake in the Wraith suspension yokes, resulting in an incorrect castor angle and a request for new parts. | ||
| View original record | SECRET. HPS from Rm/FJH Rm/PJH6/M.12.2.37. Wraith Suspension. We find that By's Department have made a mistake on the Wraith suspension yokes which results in our having a castor angle of -1/2°… | ||
| 06-page128 | Outlining modifications for a Wraith car, covering the engine, electrical, gearbox, and chassis components. | ||
| View original record | SECRET To HPS. from Rm/Gry. Rm/Gry.2/AP.12.2.37. 25.G.Vl. We return herewith WSC's advance specification of this car. In addition to what he mentions in Columns 1. and 2 we should also like the… | ||
| 06-page129 | List of chassis parts including the side steering tube and roll rod. | ||
| View original record | -2- Rm/Gry.2/AP.12.2.37. Chassis continued (5) Side steering tube LeC.5036. (6) Roll Rod LeC.5501. Rm/Gry. | ||
| 06-page130 | Recommendation for sinking dies for specific Wraith model forgings. | ||
| View original record | SECRET Copy 600 HPS. from Rm/Gry. Rm/Gry. 3/AP.12.2.37. WRAITH FORGINGS With regard to your list of parts made from the solid, we recommend sinking dies only for - FW.776. GW.983. GW.985. GW.986.… | ||
| 06-page131 | Attaching the Gold Standard Specification for the Wraith III. | ||
| View original record | +045.600 Sg. and Hs. c. Fm. By. RHC. HPS. Da. Ltd. Hdy. EV. JNR. PSN. E.2/HP.15.2.37. Wraith III. Attached is the Gold Standard Specification for Wraith III, as agreed between Rm and E. in accordance… | ||
| 06-page132 | Specification sheet for the Wraith III chassis detailing updates to the engine and other components. | ||
| View original record | E.1/HP15.2.37. SPECIFICATION OF WRAITH III CHASSIS. ENGINE UNIT. New engine unit incorporating rearranged auxiliaries, flat bottom tappets, Delco ignition, simplified fan and drive, lower half… | ||
| 06-page133 | List of modifications and specifications for various automotive components, including axles, brakes, and suspension systems. | ||
| View original record | (2) REAR AXLE. - Phantom III centre casing with cheap axle tubes as already instructed.- N.Sch.4944, but fitted with Jackall hydraulic jacks. ALTERNATIVE - new Wraith axle N.Sch.4954, 1.625 Hypoid,… | ||
| 06-page134 | List of design modifications and instructions for various vehicle components. | ||
| View original record | (3) (5) Adjusting sleeve F.W.141 in die cast alum. (6) Outer steering column tube F.W.412 in 18 gauge instead of 13 gauge. (7) Various cheapening modifications - M.Sch. 5041. SIDE STEERING TUBE. - To… | ||
| 06-page135 | List of specifications for various vehicle components including electrical parts and general fittings. | ||
| View original record | (4) SWITCHBOX. - As already instructed. DISTRIBUTION BOARD AND CUTOUT. -do- DISCONNECTING BOX. -do- BODY LIGHTING JUNCTION BOX. -do- STOP LAMP SWITCH. -do- REGULATOR UNIT. -do- DIPPER SWITCH FOOT.… | ||
| 06-page136 | Change of battery and lengthening of the battery box for the Wraith II model. | ||
| View original record | SECRET. To MY. Copy to Dav. Hm. HSS. HPS. Hy/Net. Wraith II Battery and Box. We have already sent you N.Sch.4941 showing the arrangement of the battery and box for Wraith II. In this scheme we chose… | ||
| 06-page137 | List of design modifications for the Wraith III chassis. | ||
| View original record | SECRET C.Rv.RIG.Pa. Dr. HPS.S/Rh. W/1d.4/HP.17.2.37. Wraith III. Further to E/14d.3/HP.27.1.37, we give below a list of items which have received design attention since 27.1.37 with the object of… | ||
| 06-page138 | List of proposed modifications for the Experimental Wraith chassis. | ||
| View original record | (sheet 2) (23) Drilling of extra split pin hole in front suspension fixing bolts - memo K/EV.S/MN.9.2.37. (24) Starter gear ring solid with flywheel - M.Sch.5040 - issued 11.2.37. (25) Hardy Spicer… | ||
| 06-page139 | Request to make a set of brass bushes to replace rubber bushes in the front end of the rear springs for car 24 G VI. | ||
| View original record | ✓ 1664.600- HPS from Rm/Whym Rm/Whym/M.17.2.37. 24 G VI. Will you please make up a set of brass bushes to replace the rubber bushesin the front end of the rear springs for the above car. Rm/whym. | ||
| 06-page140 | Secret memo regarding drawing LeC.5834 for the Wraith III engine, showing the rear crankcase, camshaft, and tachometer drive. | ||
| View original record | For Mr Iles 600 BY. c. Fm. HPS. SECRET. E/JNR.1/HP.20.2.37. Wraith III Engine. Please receive herewith:- LeC.5834 showing the rear portion of the crankcase, the rear of the camshaft, and everything… | ||
| 06-page141 | Trial of a new Lucas combined regulator and cut-out unit on a Wraith chassis. | ||
| View original record | SECRET. 600 HPS from Rm/Wst. c to Rm/Gry. Rm/Wst4/M.25.2.37. We wish to try out, on the second Wraith Chassis, a new type of Lucas combined regulator and cut-out unit, Type LR7T. We have a suitable… | ||
| 06-page142 | Transmittal of drawing LeC.5512 showing the Fabroil Camshaft Wheel and balancing device for the Wraith III Engine. | ||
| View original record | Sesia L Lee BY. 600 SECRET. E/JNR.1/HP.27.2.37 c. Fm. HPS. Wraith III Engine, Please receive herewith:- LeC.5512 - showing the Fabroil Camshaft Wheel and the camshaft balancing device. E/JNR. | ||
| 06-page143 | The present position of the Wraith III designs. | ||
| View original record | SECRET 600. Rm/Suth.12/AP.3.3.37. To Hs. c. to Ba. c. to By. c. to HFS. WRAITH III. We give herewith the present position of Wraith III. designs. Rm/Suth. | ||
| 06-page144 | Table listing vehicle sections that are now cleared or partially cleared, with accompanying remarks on their status. | ||
| View original record | 3.3.37. SECTIONS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. SECTION. REMARKS. Connecting Rods. Expl. Dept. are investigating whether forge finished rods are practicable. Otherwise 25/30 rod. with… | ||
| 06-page145 | Status update on cleared or partially cleared sections regarding valves, fittings, flywheel, and clutch. | ||
| View original record | SECTIONS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. -2- SECTION. | REMARKS. Valves and Fittings. | New parts issued 25.2.37. LOP. to follow. Flywheel & Clutch. | Completed 23.2.37. Latest cheapening… | ||
| 06-page146 | Progress report on the design status of various vehicle components. | ||
| View original record | DESIGNS BEING DETAILED BY BY. SECTION. REMARKS. Rear Brakes. W.Sch.5044 up to By. Not yet commenced. Governor control for 'amper. In Hand. Controls for hand controlled damper. E. dept. Crankcase &… | ||
| 06-page147 | Status report detailing the progress on various vehicle design sections. | ||
| View original record | DESIGNS BEING DETAILED BY BY. -2- SECTION. | REMARKS. Gearbox assembly. | Cheaperning modifications. Whether brgs. will stand up to Cad. gears up to Expl. Dept. Rear Brake Inter Shaft. | Rear brake… | ||
| 06-page148 | Status update on various component designs that have not yet been cleared by 'E'. | ||
| View original record | DESIGNS NOT YET CLEARED BY E. SECTION. REMARKS. Servo countershaft. Pedals. Sch. reqd. to delete brazing. Crankcase & Brgs. Design finished except for details effected by controls and oil fittings.… | ||
| 06-page149 | List of vehicle design sections that have not yet been cleared, with remarks on their status. | ||
| View original record | DESIGNS NOT YET CLEARED BY T. -2- SECTION. REMARKS. Radiator shutters and controls. Starting Handle. Front brake equali-sing gear. Cross Steering tube. Spr. Suspn. mech. front wheels. Schemes issued… | ||
| 06-page150 | List of designs not yet cleared, with sections and remarks on outstanding actions. | ||
| View original record | DESIGNS NOT YET CLEARED BY W. -/- SECTION. REMARKS. Oil Piping (Central Lubrion.) Pressure piping for 'hydraulic' jacks. Awaiting report from Expl. Dept. on Jackall Jacks. Pressure piping for damper… | ||
| 06-page151 | Sending a report on tests for serrated pressed fits for levers and ball pins. | ||
| View original record | To -EV. From HPS. C. to apkn. Rn. C. to Ret. Hey/Ber. 600 HPS.5/VS.3.3.37. Re Serrated Pressed Fits for Levers and Ball Pins. Referring to R/Ev.1/MK.2.3.37. We are sending you herewith, as requested,… | ||
| 06-page152 | Tests carried out on serrated/pressed fit levers comparing knurled shafts with serrated ones. | ||
| View original record | COPY. To E. from HPS. G. to E/De. HPS.2/VS.6.E.37. SERRATED/PRESSED FIT LEVERS. We give below W. Bell's report on tests carried out in connection with the above. Wraith II LeC.5375. In the previous… | ||
| 06-page153 | Shaft failure indicated by the shape of serrations when a lever was removed. | ||
| View original record | - 2 - RPS.2/VS.6.2.37. The failure of the shaft at the root of the radius was clearly indicated by the shape of the serrations when the "clearance" lever was removed. RPS. | ||
| 06-page154 | Graph showing the results of lever tests, plotting torque against the angle of twist for different fit types. | ||
| View original record | WRAITH II SERRATED / PRESSED FIT LEVER TESTS L.G. 5375 26-4-37 EX 25164 SHAFT EX 25165 LEVER BOLTED TO BED TORQUE APPLIED AT END OF LEVER ANGLE OF TWIST - DEGREES TORQUE LB-FT TEST No 1 .005"… | ||
| 06-page155 | Graph plotting torque against the angle of twist for serrated/pressed fit lever tests. | ||
| View original record | WRAITH II SERRATED/PRESSED FIT LEVER TESTS EC 5375 EX 25164 SHAFT EX 85165 LEVER .015" INTERFERENCE ON SERRATIONS BOLTED TO BED TORQUE APPLIED AT END OF LEVER ANGLE OF TWIST - DEGREES TORQUE LB. FT. A… | ||
| 06-page156 | Design modifications for the Wraith III engine, focusing on cost reduction by replacing shouldered studs with plain studs. | ||
| View original record | Leslie Fowey for Th DF. C. No. HPS. SECRET. 600 E/JNR.2/HP.5.3.37. Wraith III Engine. We send you herewith the following designs:- LeC.5552 showing the Fan and Bracket and the water connection from… | ||
| 06-page157 | Secret memo discussing the fitting of a raised engine mounting for the Wraith III. | ||
| View original record | SECRET. 600 To HPS. Rm/Wym.12/JH.5.3.37. Wraith III Engine Mounting. Will you please arrange to fit to 24-G-VI the raised engine mounting to Lec.3550. The torque rubbers we are not in agreement with… | ||
| 06-page158 | Brief status update memo regarding the Wraith III design, specifically the gearbox and crankcase. | ||
| View original record | SECRET J 600 To Hu. c. to Da. c. to By. c. to Mrs. Hm/Smith.11/AP.9.9.37. WRAITH III. We give herewith the present position of Wraith III. designs. The gearbox has now been cleared by By., and the top… | ||
| 06-page159 | Status report on cleared or partially cleared vehicle sections and components. | ||
| View original record | SECTIONS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. SECTION. REMARKS. Governor control for demper. Instructed 4.3.37. Carburetter air silencer. Inlet Pipes. Issued 3.3.37. LOP. to follow. Gearbox… | ||
| 06-page160 | Status report on parts which are now cleared or partially cleared for production. | ||
| View original record | PARTS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. -o- SECTION. REMARKS. Rear Axle. Except for Jack brackets and half shafts. Solid bevel shafts issued to Sy.3.3.37. not yet detailed. Undersheets. May… | ||
| 06-page161 | Progress report on the status of various engineering design sections being detailed. | ||
| View original record | DESIGNS BEING DETAILED BY BY. 9.3.37. SECTION. REMARKS. Rear Hub. To suit axle with splines in hub. In hand. Rear Shock Damper. Clear except for modified knurling. Servo Countershaft. In hand.… | ||
| 06-page162 | Design status report detailing the progress of various automotive components. | ||
| View original record | DESIGNS BEING DETAILS BY BY. -2- SECTION. | REMARKS. Dynamo Drive. | In hand, hope to issue 10.3.37. Distributor & Drive. | Delco Remy Ignition Distributor. Water Pump. | In hand. Oil Filter. | Effect… | ||
| 06-page163 | Status report on designs that have not yet been cleared by 'E'. | ||
| View original record | DESIGNS NOT YET CLEARED BY E. SECTION. REMARKS. Servo motor mechn. H.Sch.5028 not yet commenced. Rubber off stop on servo up to E. and mod. levers with std. forked jaws H.Sch.5066 (10.3.37.) Pedals.… | ||
| 06-page164 | Status report on designs awaiting clearance by H.S. | ||
| View original record | DESIGNS NOT YET CLEARED BY H.S. SECTION. | REMARKS. --- Starting handle. | In hand. Front brake equali-sing gear. | Cross Steering tube. | Spr. Suspn. mech. front wheels. | Schemes issued for mock-up… | ||
| 06-page165 | Design details and accompanying drawings for the Wraith III engine. | ||
| View original record | SECRET. Handwritten top right: Send to Files WYM Handwritten top: 600 EY. c. Rem. HPS. E/JNR.1/HP.11.3.37. Wraith III Engine. Please receive herewith:- LeC.5561 which shows the oil pump and the front… | ||
| 06-page166 | Four modification and inspection jobs to be carried out on car 24-G-VI. | ||
| View original record | 600 To HPS. Rm/Wym.3/JR.12.3.37. 24-G-VI. We are sending the above car into the fitting shop for the following jobs :- (1) Raised front engine mounting taken off B-23-AE to be fitted - the fan can be… | ||
| 06-page167 | Dispatch of drawings for a Wraith III engine water pipe and twin coils. | ||
| View original record | fm Vtr 600 BY. c. Rm. HRS. SECRET. E/JNR.1/HP.16.3.37. Wraith III Engine. We send you herewith:- LeC.5570 showing the water pipe running from the hot spot box to the water pump. We have shewn on the… | ||
| 06-page168 | Status update on the Wraith III design, noting the front suspension as the main outstanding item. | ||
| View original record | To Hs. c. to Da. c. to By. c. to Nrs. c. to AHC. SECRET 600 Rm/Smth.6/AP.18.3.37. WRAITH III. We give herewith the present position of Wraith III. designs. The front suspension is the only major item… | ||
| 06-page169 | Status report on which vehicle sections are cleared or partially cleared for issue. | ||
| View original record | SECTIONS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. 18.3.37. SECTION. | REMARKS. Cylinders. | All details completed and issued. Frames & Fittings. | Rear Stabiliser. | Pedals. | Governor Control for… | ||
| 06-page170 | Status report on sections which are now cleared or partially cleared. | ||
| View original record | SECTIONS WHICH ARE NOW CLEARED OR PARTIALLY CLEARED. -2- SECTION. | REMARKS. --- | --- Bonnet. | As already instructed for first chassis. Prop. shaft and universal joints. | Rear Axle. | Except for… | ||
| 06-page171 | Design status report detailing the progress on various vehicle components. | ||
| View original record | DESIGNS B'ING DETAILED BY BY. 18.3.37. SECTION. REMARKS. Servo Motor Mechn. Detailed. Oil Pump. In hand. Starting Handle. Not yet in hand. Rear Hub. To suit axle with splines in hub. In hand. Rear… | ||
| 06-page172 | Status report on the progress of various design sections being detailed. | ||
| View original record | DESIGNS BEING DETAILED BY BY. -2- SECTION. REMARKS. Spring Drive. In hand. Dynamo Drive. Completed and ready for issuing. Distributor & Drive. Delco Remy Ignition Distributor. Water Pump. Detailed and… | ||
| 06-page173 | Progress report on various component designs not yet cleared by 'E'. | ||
| View original record | DESIGNS NOT YET CLEARED BY E. SECTION. REMARKS. Crankcase & Brgs. Design finished except for details effected by controls and oil fittings. Governor Drive. In hand. Wheelcase & Ftgs. Oil Fittings. All… | ||
| 06-page174 | Status report on designs not yet cleared, detailing the progress of various sections. | ||
| View original record | DESIGNS NOT YET CLEARED BY R. -2- SECTION. | REMARKS. Wing Stays & Ftgs. | In hand. Side Steering Tube. | Dash, brackets and floorbds. | In hand, dash and brackets cleared. Expect to issue floorboards… | ||
| 06-page175 | Unsuitability of the battery terminal arrangement for the Wraith Battery Box and its impact on wiring. | ||
| View original record | 600 To E/Evr c. Da. c. Rm. c. HPG. c. HFB. c. Lw/WEGP. BY/RD.6/B.19.3.37 WRAITH BATTERY BOX. Referring to LoC.5523 - Wraith Battery Box the details of which are complete as a rivetted together unit.… | ||
| 06-page176 | Transmittal note listing parts sent for the Wraith III model. | ||
| View original record | SECRET. 600. Smith EF. c. Rm. HSO. E/JNR.1/HP.19.3.37. Wraith III We send you herewith:- Lec.5582 - Delco Distributor and Drive. Lec.5568 - Standard S.U. Petrol Pump on Dashboard. E/JNR. | ||
| 06-page177 | Release of drawings LeC.5580 and LeC.5590 for the Wraith III engine test bed. | ||
| View original record | 600. BY. c. HPS. Fm. Da. Rm/L.Smith. E/JNR.1/HP.22.3.37. Wraith III Engine. We send you herewith:- LeC.5580 showing the relief valves and external oil fittings. LeC.5590 Wheelcase. We have now cleared… | ||
| 06-page178 | Part updates, releases, and status for the Wraith III model. | ||
| View original record | Fmk 600 To HY. c. HPS. W/EV. Rem. HMG. Wraith III. - Re.HPS.c/VS.19.1.37. Referring to HPS.c/VS.19.1.37, and dealing with the parts in EV's Section:- Front Brake Equaliser. GW.930) GW.931) all held up… | ||
| 06-page179 | Table detailing the weights of various components for 1937 Buick vehicles across different series. | ||
| View original record | 600 COPY. 1937 BUICK WEIGHTS. March 24th, 1937. PART WEIGHT IN POUNDS. Series "40" Series "60" Series "80" Series "90" Engine - (Less clutch and oil, includes manifold.) 705 836 836 836 Exhaust… | ||
| 06-page180 | The Wraith III, confirming the decision to fit the existing front suspension design and requesting a revised memo. | ||
| View original record | 600 [Signature] E/DR. c. Rm. c. HPS. c. E/Ex. HY/Cgh.6/W.31.3.37. Wraith III. With reference to DAL/HP.22.3.37 dealing with the points raised in HPS.6/VS.19.1.37, in view of the fact that it has now… | ||
| 06-page181 | List of experiments and modifications carried out on a Wraith Car, chassis 24.G.VI. | ||
| View original record | 600 Hs. from Rm/Gry. Rm/Gry4/R.31.3.37. WRAITH CAR - 24.G.VI. With regard to your verbal request for a list of the work carried out on this car during the time we have had it, we have done the… | ||
| 06-page182 | List of corrections and modifications made to a vehicle concerning the servo, suspension, steering, and engine mounts. | ||
| View original record | -2- (11) A day was spent in correcting faults in the servo. (12) Measurements were taken on the Weighbridge to determine the actual front spring rate. This is lower than it should be, and new springs… | ||
| 06-page183 | Instruction to manufacture specific Wraith III engine parts from Low Carbon Case Hardening Steel. | ||
| View original record | SECRET 600 E/PSN.1/MM.2.4.37. To HFS. Copy to BY. RMC. Da. Rm. BY/EM. -------------------------- Wraith III Engine Parts in Low Carbon Case Hardening Steel. Will you please make the camshaft EF.918,… | ||
| 06-page184 | Three proposed experiments to be carried out on a Wraith car frame. | ||
| View original record | 600 HPS. from Rm/Gry. Rm/Gry13/R.5.4.37. Confirming our conversation, the three experiments we should like to carry out on the Wraith are;- (1) Removal of the frame boxing behind the cross, leaving… | ||
| 06-page185 | Hand choke controls for the Wraith III model. | ||
| View original record | BY. c. Rm. HPS. 600 Wraith III. E/JNR.4/HP.15.4.37. We send you herewith:- LeC.5626 - Hand Choke Controls. E/JNR. | ||
| 06-page186 | Secret memo regarding the addition of bosses to the cylinder block for Wraith III ignition engine controls. | ||
| View original record | 600 BY. SECRET. c. HPS. Rm. E/JNR.2/HP.15.4.37. Wraith III Engine Control. We send you herewith:- LeC.6619 showing the ignition engine controls. Will you kindly note that there are bosses to be added… | ||
| 06-page187 | Covering letter for a revised 'gold standard' specification for the Wraith III model. | ||
| View original record | 600 Sg. and Hs. SECRET. c. Rm. Ry. RBC. HPS. Hs/CAN. Pa. EV. JBR. Pan. E/Lid.1/HP.15.4.37. Wraith III. We attach herewith as requested a revision of the "gold standard" specification originally issued… | ||
| 06-page188 | Specification document for the Wraith III chassis, detailing changes to the engine and other components. | ||
| View original record | SPECIFICATION OF WRAITH III CHASSIS. ENGINE UNIT. New engine unit incorporating rearranged auxiliaries, flat bottomed tappets, Delco ignition, simplified fan and drive, lower half crankcase arranged… | ||
| 06-page189 | Specification sheet for various vehicle components, referencing associated instruction and schedule numbers. | ||
| View original record | (sheet 2) FLYWHEEL AND CLUTCH. Flywheel with integral starter gear ring N.Sch.5040. Clutch as already instructed and fitted to first chassis. N.Sch.4882, with non-ventilated casing N.Sch.5067.… | ||
| 06-page190 | List of instructions and modifications for various chassis and suspension components. | ||
| View original record | (sheet 3) REAR HUB. As already instructed. N.Sch.5059. SERVO MOTOR MECHANISM. Latest schemes to reduce cost. N.Sch.5029, 5039, 5066. FRONT AXLE. } R.R. type original front suspension SPRING SUSP… | ||
| 06-page191 | List of specifications and instructions for various vehicle components, sheet 4. | ||
| View original record | (sheet 4) only - small eye to front end of rear springs - No rubber bush if Experimental find this can be done away with. LeC.5018,5145, 5149, 5160/1. 5442, 5502, 5510, 5521, 5532. STEERING COLUMN AND… | ||
| 06-page192 | List of instructions and modifications for various vehicle components, sheet 5. | ||
| View original record | (sheet 5) OIL PUMP ON DASH. As already instructed. OIL PIPES AND FITTINGS. As at present instructed -- modifications may be required if it is found necessary to employ lubricated metal shock damper… | ||
| 06-page193 | List of specifications and updates for various vehicle components and electrical systems. | ||
| View original record | (sheet 6) DYNAMO SUSPENSION. To suit revised engine. LeC.5483. IGNITION DISTRIBUTOR AND CONDENSER. Delco battery ignition. LeC.5582. BALLAST RESISTANCE. Delco battery ignition. LeC.5582. FITCHBOX. As… | ||
| 06-page194 | Directive to halt material orders for the Wraith III model until a full factory cost is approved. | ||
| View original record | (sheet 7) N.B. In accordance with the ruling of the administration it is to be understood that no material is to be ordered for the production of Wraith III until a complete factory cost has been… | ||
| 06-page195 | Transmittal note for drawings of the Wraith III throttle and damper governor controls. | ||
| View original record | 600 DY. C. Rm. HPS. E/JNR.4/HP.16.4.37. Wraith III. We send you herewith:- LeC.5632 - Side Elevation of Throttle and Damper Governor Controls. LeC.5633 - Plan and End Elevation of Throttle and Damper… | ||
| 06-page196 | Test drive report on a Wraith car, detailing its performance and identifying several objectionable features. | ||
| View original record | from Mr. Wraith Rm/Gry [strikethrough] STD 600. MX9/721.4.37 Within Rm/55D 12-8-31 - End.Wraith. I was very favourably impressed with this car which I tried during the weekend, this being my first run… | ||
| 06-page197 | Supply of drawings and a temporary distributor solution for the Wraith III engine. | ||
| View original record | SECRET. Files BY. C.4498. Rm. 600 E/JNR.2/HP.23.4.37. WRAITH III ENGINE. Good boot Please receive herewith:- LeC.5637 - showing the top water pipe. LeC.5638 - ignition wires and fittings for the Delco… | ||
| 06-page198 | Secret memo regarding the deletion of serrations on Wraith III front axle pivots, rendering three machined sets obsolete. | ||
| View original record | To [REDACTED] from HPS. c. to Rm/PJM. [REDACTED] 600 HPS.5/VS.26.4.37. SECRET. WRAITH III. We understand that the serrations on the front axle pivots of the above chassis are to be deleted, thus… | ||
| 06-page199 | Technical note detailing specifications and potential modifications for an 8-cylinder engine. | ||
| View original record | Rm. 600 typed 13.5.37 8 CYLINDER ENGINE. The overall length of the block of the 8 cyl. Wraith is 33¼". The biggest bore it will take is 3.125, giving a capacity of 270 cu.ins. or 4.53 L (4.500… | ||
| 06-page200 | Specific parts decided upon for the construction of six Wraith III units. | ||
| View original record | To HPS. from Rm/Swdl. Rm/Swdl.8/AP.14.5.37 WRAITH III. UNITS. It has now been definitely decided to build the six Wraith units with the following parts:- (1) Main bearings in RR.Std. whitemetal on… | ||
| 06-page201 | Comparative table of specifications for various car engines. | ||
| View original record | 600 P.T.O. TABLE HEADERS: ENGINE & TYPE CU. INS. DISPLACEMENT BORE & STROKE (INCHES) LENGTH OVER BLOCK (INCHES) AMOUNT OF WATER BETWEEN BORES (INCHES) WGHT. ALL ON BUT NO TRANSMISSION CYL. WALL… | ||
| 06-page202 | Note comparing the weight of a 'Square engine' to a 'Phoenix' engine. | ||
| View original record | Square engine of the same capacity as the Phoenix would weigh 5% lighter (accessories excluded) or 25 lbs. (Phoenix without access. 500 lbs.) ROLLS-ROYCE, LTD PRINT ROOM MAY 19 1937 DERBY | ||
| 06-page203 | Comparison table of engine dimensions for various American car models. | ||
| View original record | CAR | INLET THROAT DIA. | DIST. BET VALVE THROATS | EXHAUST THROAT DIA. | MIN DISTANCE BETWEEN BORES | VALVE CENTRES TO CYL. BORE | OVER ALL LENGTH OF CYL. BLOCK | BIG END DIA & WIDTH… | ||
| 06-page204 | Erection particulars for four Wraith III chassis, detailing body styles, colours and equipment. | ||
| View original record | SECRET. 600 Rm. from E/Ev. Copy to Dr. Ey. RHC. HPS. Rem/PD. Rm/Web. E/Ev.1/M.20.5.37. Re: WRAITH III. CARS. We give below the erection particulars of the following Wraith III. chassis for which… | ||
| 06-page205 | Supply of retaining rings and bumpers for specific car models. | ||
| View original record | -2- It will also be necessary to supply to the coachbuilder, retaining rings for the petrol filler head in each case. We are ordering front and rear bumpers to be delivered to you for 28.G.6. and… | ||
| 06-page206 | Specification memo detailing different configurations for an 8-cylinder engine. | ||
| View original record | 600 8 cyl Rm. typed 13.5.37 8 CYLINDER ENGINE. The overall length of the block of the 8 cyl. Wraith is 33 1/2". The biggest bore it will take is 3.125, giving a capacity of 276 cu.ins. or 4.53 L… | ||
| 06-page207 | Fitting of a filter on the rear X member for the Wraith III model. | ||
| View original record | To HPS. 600 Rm/JBD.9/JH.4.6.37. Wraith III. In reply to HPS.11/VS.2.6.37. we wish the filter to be fitted on the rear X member to LeC.5213. Rm/J.B.Dixon. | ||
| 06-page208 | Resume of work done on the Wraith model regarding noise complaints and subsequent modifications to the engine, suspension and other components. | ||
| View original record | SECRET. Sg. from Mr. Hs. C. E. C. D. C. B. O. No2. 600 RmG/R.4.6.37. The following is a brief resumé on the work that has been done on Wraith during the past month. It was accepted that the worst… | ||
| 06-page209 | Investigation into the causes and potential solutions for noise originating in the rear seats of a vehicle. | ||
| View original record | -2- NOISE IN THE REAR SEATS. This was agreed to be worse than the 25/30 on the original Wraith frame. The frame with heavier drilled side members produced a slight improvement, but it was not… | ||
| 06-page210 | Frame stiffness experiments, comparing American cars and detailing the development and testing of the new Wraith frame. | ||
| View original record | -3- sideways shake in the rear seats, and a feeling that the car is not in one piece. It also accentuates road shocks in the steering, and affects the controllability of the car. Some of the American… | ||
| 06-page211 | Recommendation for the third Iraith car to be sent to France with a temporary engine unit. | ||
| View original record | -4- HHS/B.4.6.37. We would recommend that the third Iraith car when finished should go to France, if necessary with one of the temporary engine units which we are at present running. FHH. | ||
| 06-page212 | Requesting a specification of parts and tests for a specific car before it enters the fitting shop. | ||
| View original record | Am/Cry. ins. CG. FWH. JSJ. JEC. ECP. mdl. XPM. a 600 AM/ym./JH.3.6.37. With Car 25-3-37. Will everyone concerned please let me have a specification of the parts they would like fitting to the above… | ||
| 06-page213 | Requesting a specification of parts and tests for car 25-U-VI before it goes into the fitting shop. | ||
| View original record | RH/wfy. Sou. FCS. FGR. WBS. HWS. WHC. JDW. 600 RH/ym.7/dh.5.6.37. With Car 25-U-VI. Will everyone concerned please let us have a specification of the parts they would like fitting to the above car… | ||
| 06-page214 | Results of tests conducted on Wraith Car 25-C-VI to achieve 100% slow running and good idling. | ||
| View original record | To E. c. to Hs. c. to Rm/Sdl. c. to RM/Ch. c. to Rm/st. 600 Rm/Sym.6/JH.7.6.37. Wraith Car 25-C-VI. We have just completed a series of tests on the above car with the object of producing 100% slow… | ||
| 06-page215 | Modifications to a Wraith straight-eight engine to achieve a 300 cubic inch displacement. | ||
| View original record | Wraith. 600 8.6.37. TO MAKE STRAIGHT EIGHT WRAITH ENGINE A 300 cu. ins. DISPLACEMENT OR A % INCREASE OF 15%. MODS NECESSARY TO MAKE ENGINE SUITABLE FOR TO-DAY'S PRODUCTION REQUIREMENTS. (1) Cylinder… | ||
| 06-page216 | Electrical specifications for the Wraith III model, referencing specific parts and production changes. | ||
| View original record | SECRET. 600 Dy/Schr. Fw/Sct. Ev/Mu. E.1/HP.12.6.37. C. Hm. Mrs. Wraith III Electrical Specification. With reference to our discussion concerning memo Wst./RC.8/JH.7.6.37, it is agreed that the… | ||
| 06-page217 | The ineffectiveness of new type wind tone horns on the Wraith 24-G-VI model. | ||
| View original record | To Rm. O. to Rm/Wat. List 600 Wraith 24-G-VI. This is to inform you that the new type wind tone horns W.T.23 recently fitted to the above car are not so effective at high speeds as the previous type… | ||
| 06-page218 | D.O. Instructions regarding the revision of the design and drawing process, using the Wraith chassis as an example. | ||
| View original record | from HPS. C. Rm. 600 HPS./B/YS.15.6.37. D.O. INSTRUCTIONS. It is impossible to review the progress of Wraith from the design stage onwards without feeling there is need for drastic revision of the… | ||
| 06-page219 | Report discussing the continual revision of drawings and the challenges of implementing modifications during production, using the Wraith gearbox as an example. | ||
| View original record | - 2 - HPS.5/VS.15.6.37. to design, there is a continual revision of drawings after issue. In fact, anyone can walk into the D.O. and get drawings altered without the consent or consideration of any… | ||
| 06-page220 | Proposal to establish a cross-departmental committee to scrutinize and approve designs before issue, specifically for the Bentley III and Phoenix models. | ||
| View original record | - 3 - HPS.S/VS.15.6.37. If every piece is to be criticised time and time again by all and sundry, the present chaotic state of affairs is bound to continue. The only obvious way to place D.O.… | ||
| 06-page221 | Performance test figures comparing acceleration times for Wraith cars 24.G.VI. and 25.G.VI. | ||
| View original record | Wraith File. 600 Rm. from Rm/Wym. 17.6.37. WRAITH CARS 24.G.VI. & 25.G.VI. Camshafts 24.G.VI. E.59919. 25.G.VI. Ex.24268. Performance test figures obtained from the above cars, both weighted to 1 ton… | ||
| 06-page222 | Specification of parts to be fitted to a Wraith Car 25.G.Vl. | ||
| View original record | To HPS. from Rm/whym. 600 Rm/Whym.24/AP.17.6.37 WRAITH CAR 25.G.Vl. The following is a specification of the parts we would like fitting to the above car when it next goes into the Shop. Will you… | ||
| 06-page223 | Specification for re-lining a clutch with Ferodo material No.6777. | ||
| View original record | -2- Rm/Whym.24/AP.17.6.37 CLUTCH Clutch to be re-lined with Ferodo material No.6777. This material will be supplied by Rm/NRC. Rm/Whym | ||
| 06-page224 | Weight comparison of valve gear components for Chevrolet and Wraith models. | ||
| View original record | 600 18.6.37 CHEVROLET AND WRAITH VALVE GEAR. WEIGHTS CHEVROLET WRAITH. Inlet Valve........ 3.8 ozs............3.2 ozs. Exhaust valve...... 3.2 ozs............3.25 " Push rods.......... 3.25… | ||
| 06-page225 | Comparison of camshaft and tappet displacement between Chevrolet and Wraith models. | ||
| View original record | DISPLACEMENT OF CAMSHAFT AND TAPPETS. CHEVROLET WRAITH Amount of tappet offset parallel with the length of camshaft. (Tappet C.L. rear of) (Tappet C.L. forward of) (cam C.L. by .100) (cam C.L. by… | ||
| 06-page226 | Comparison table of valve spring loads for a Chevrolet and a Wraith model. | ||
| View original record | VALVE SPRING LOADS CHEVROLET WRAITH Valve spring load } in closed position 41 1/2 lbs. ..................33 lbs. in open position 96 1/2 lbs. ..................94 lbs. Bottom tappet spring } load in… | ||
| 06-page227 | Bench test report on the first Wraith III unit, detailing performance and camshaft issues. | ||
| View original record | 600 To E. from Rs/Swdl. c. to Sg. c. to Hs. c. to Hy. Rs/Swd1.1/VS.22.6.37. BENCH TEST REPORT OF 1ST WRAITH III UNIT. The following is a summarised report of the results obtained up-to-date on the… | ||
| 06-page228 | Camshaft and piston tappet testing and modifications. | ||
| View original record | - 2 - Bm/Swdl.1/VS.22.6.37. Camshaft (Continued). (2) The actual shape of the siloncing toes as shown on the attached curve are shorter than designed curve, but the big error appears to be the base… | ||
| 06-page229 | The performance of bottom tappets and issues with valve bounce, comparing a Chevrolet type to an existing design. | ||
| View original record | - 3 - Rm/Swd1.1/V8.22.6.37. Bottom Tappets (Continued). (7) Rotary movement of Chevrolet type tappet is better than our type with push rod at the top. This is believed to be due to the fact that with… | ||
| 06-page230 | Engine performance tests for valve bounce, oil consumption, and oil pressure. | ||
| View original record | -4- Valve Bounce (Continued). As designed, without bottom tappet springs :- (1) RS.500 springs bounce at 3600 R.P.M. - 35 lbs. seat. RS.560 " " " 3800 R.P.M. - 42 " " RS.540 " " " 4050 R.P.M. - 58 " "… | ||
| 06-page231 | Engine performance concerning oil pressure, slow running, water temperature, and timing gears. | ||
| View original record | - 5 - Rm/Swd.1.1/VS.R2.6.37. Oil Pressure (Continued). starting cold. (1) The pressures were set as follows :- At 4000 R.P.M. with an oil inlet temperature of 100°C. Main Bearing 38 lbs/sq.in. Rocker… | ||
| 06-page232 | Issues and potential modifications for timing gears, water pump, oil level indicator, carburettor, and oil pipes. | ||
| View original record | - 6 - Rm/Swal.1/VS.22.6.37. Timing Gears (Continued). After an attempt to quieten, though much better, these were not up to standard production quietness. Further investigation is to be carried out on… | ||
| 06-page233 | The necessity of a bend in an oil pipe in relation to fan clearance. | ||
| View original record | - 7 - Rm/Sect.1./VS.22.6.37. Oil Pipes (Continued). So far as can be seen, there does not appear to be any necessity for this bend, which if taken out would give ample clearance to the fan. Rm/Swdl. | ||
| 06-page234 | Graph showing power curves and losses for the Wraith III engine with different silencer and exhaust setups. | ||
| View original record | Nº 1 UNIT. WRAITH III POWER & LOSS TO SILENCERS ① OPEN EXHAUST ② COMPLETE STD EXHAUST SYSTEM PLUS AIR BEND AND SILENCER ③ AVERAGE 25/30 ENGINE B.H.P Exh. Back Press. "Hg R P M S.H.P M.E.P. Dº/BHP.H.… | ||
| 06-page235 | Performance graph showing ignition advance and detonation for the Wraith III No. 1 unit. | ||
| View original record | WRAITH III N° I UNIT IGNITION ADVANCE & DETONATION 1) IGN. ADV. MAX POWER 2) TO AVOID DET'N 3) REQUIRED AUTOMATIC LINE CYL HEAD A.F.C.R WITH COMPLETE AIR BEND & SILENCER & COMPLETE STD 25/30 EXH.… | ||
| 06-page236 | Comparative diagram of inlet and exhaust cam toe profiles, contrasting theory with practice. | ||
| View original record | COMPARATIVE CAM TOE DIAGRAMS INLET & EXHAUST IN THEORY & PRACTICE ① WRAITH II LeC.5546 (THEORETICAL) INLET & EXHAUST. OPENING & CLOSING. ② EXHAUST OPENING | MEASURED ON ③ EXHAUST CLOSING | TEST-BED… | ||
| 06-page237 | Request to refit the standard radiator mounting and replace rubber shackles with bronze bushes on car 24-G.VI. | ||
| View original record | RPS. from Rm/Wym. 600 Rm/Wyml/R.23.6.37. 24-G.VI. Will you please arrange to do the following jobs on the above car:- (1) Put back standard radiator mounting (at present it is solidly mounted.) (2)… | ||
| 06-page238 | Pressure type oil filter and carburettor float chamber filter on the Wraith model. | ||
| View original record | E. from Rm. c. to Ey. W R A I T H. There are two points on the Wraith to which we should like to draw your attention:- (1) PRESSURE TYPE OIL FILTER. We believe that you were convinced by the… | ||
| 06-page239 | List detailing the instruction status of components for the 'Wraith Straight Eight' engine. | ||
| View original record | Wraith Straight Eight Details Instructed Crankcase & Bearings: Details Instructed. Crankcase & Cylinder. T.H. Crankcase L.H. Bearing Caps, Bushes, Tappet Covers, Rear End Cover. Cylinder Liners. Print… | ||
| 06-page240 | Status log detailing the progress and instructions for various component parts. | ||
| View original record | Wheelcase & Fittings: Wheelcase only received. Instructed to P.S. Pattern completed for Wheelcase. Water Connections: No details received. Oil & Petrol Fittings: No details received. Oil Filler: All… | ||
| 06-page241 | Modifications for Wraith Chassis 24-G-VI and its scheduling for the testing programme. | ||
| View original record | To HPC. Rm/Gym.10/JH.28.6.37. 600 Wraith Chassis 24-G-VI. I understand from instructions received from Rm. that the various modifications we have instructed to be fitted to 25-G-VI are now to be… | ||
| 06-page242 | Initial test results and identified issues with the Wraith engine unit. | ||
| View original record | Sg. from Rm. Hu. c. to H. c. to Hy. c. to Ds. 600 Rm4/R.28.6.37. WRAITH ENGINE UNIT. The second engine unit which has been prepared for the Wraith car, which is going to run the first 15,000 miles'… | ||
| 06-page243 | Suggestion to change studs to set screws on the Wraith III engine controls for easier assembly with the steering box. | ||
| View original record | BY. c.Rm. HPS. 600 SECRET. Da.1/HP.2.7.37. Wraith III Engine Controls. LeC.5633. In order to make it easier to assemble the engine in chassis with the steering box in position, it has been suggested… | ||
| 06-page244 | Progress report on the testing of the third Wraith car and its engine performance. | ||
| View original record | SECRET Sg. from Rm. Ms. c. E. c. Ry. c. HRC. c. HFS. Rm2/R.5.7.37. WRAITH PROGRESS. The third Wraith car on which it is proposed to run the 15,000 miles' test was completed on July 1st and handed to… | ||
| 06-page245 | List of 17 modifications and repairs to be carried out on a specific car. | ||
| View original record | To HPS. 600 RM/FD.7/JH.10.7.37. 26-8-41. Will you please have the following work carried out on the above car :- (1) Steering too stiff - mods. to be done to Rm/FJH's instructions. (front ball joint… | ||
| 06-page246 | List of modifications and tasks for an engine, including fitting parts and interchanging components. | ||
| View original record | -2- Rm/FD.7/JH.10.7.37. (18) Engine gears (19) Fit correct olives and pipes to petrol pump. (20) Interchange cyl. heads with No.3 unit which is now on the test bed. (21) Fit AC. general filter in… | ||
| 06-page247 | Changes to hole sizes for the Wraith III rear engine and gearbox suspension. | ||
| View original record | WY C. Ds. Dn. WDS. We/Wh. WSC/WVI. 600 E/HDY.2/HP.10.7.37. Wraith III Rear Engine and Gearbox Suspension. With reference to M.Sch.5187, now that we are allowed to use drills in 1/64" sizes for special… | ||
| 06-page248 | Specification changes to be included for three Wraith chassis. | ||
| View original record | To HPS. from Rm/Std. Rm/Std.2/AP.26.7.37 600 WRAITH CHASSIS 29.G.Vl., 30.G.Vl, 31.G.Vl. Will you please ensure that the following features are included in the specifications for the three Wraith… | ||
| 06-page249 | Vacuum ignition control for the Wraith III model, referencing drawing LeC.5756. | ||
| View original record | SECRET. File 600 WYMAN Will this suit Wraith? By: c. Rm. HFS. Rm Yes E/JNR.1/HP.30.6.37.Rm Vacuum Ignition Control - Wraith III. Please receive herewith:- LeC.5756 showing the vacuum ignition control… | ||
| 06-page250 | Two fitting jobs for a Wraith III car. | ||
| View original record | To HPS. Rm/Wym.14/JH.2.8.37. 600 WRAITH III 24-G-VI. We are sending the above car into the fitting shop for the following jobs :- (1) Remove rubber bush from steering column mounting and fit standard… | ||
| 06-page251 | Work programme of checks and adjustments for a 25-0-VI vehicle. | ||
| View original record | A.E.ROBERTS. 25-0-VI PROGRAMME. 5.8.31. Check speedometer. Obtain 100% slow running and good idling. Fit latest ignition coil. Set sparking plugs at .030" gap and note any alteration in gap and… | ||
| 06-page252 | Programme of work including engine tuning, performance figures, and steering checks for the 24-G-VI model. | ||
| View original record | 24-G-VI PROGRAMME. V.LEWIS. 5.8.37. Fit latest ignition coil. Tune up engine. Set sparking plugs at .030" gap and note any alteration of gap and mileage. Check speedometer. Take performance figures.… | ||
| 06-page253 | Work programme for vehicle 27-G-VI. | ||
| View original record | 27-G-VI PROGRAMME. R.BOWEN- 5.8.31. Tune up engine. Obtain good slow running and idling. Fit latest ignition coil. Set sparking plugs at .030" gap and note any alteration of gap and mileage. Change… | ||
| 06-page254 | Provisional specification for the Wraith car, listing unsatisfactory parts and production progress. | ||
| View original record | To Gry. from Rm. Les. FJH. Std. Swdl. AYm. FD. JSD. HC. WRAITH We have got to release a provisional specification for the Wraith car before the end of this week. So far as we know at present the only… | ||
| 06-page255 | Modifications for a car, including fitting a new crossmember, Wraith fan, and experimental undershields. | ||
| View original record | To HPS. from Rm/Std. 600 Rm/Std.9/AP.18.8.37 27.G.V1. The car is being put in the shop within the next day or two, in order to have a new crossmember fitted to the frame. While this car is in the Shop… | ||
| 06-page256 | Tests of a Wraith III 'mock-up' unit, detailing modifications to the cylinder block and valve gear. | ||
| View original record | By, from Rm/Swdl. Rm/Swdl.1/AP.19.8.37 c. to Es. c. to De. c. to Hx. c. to MO. 600 WRAITH III. UNIT. The following is a report of our tests on the above unit as carried out to-date, useful information… | ||
| 06-page257 | The trial of 25/30 rockers, and modifications to bottom tappets and valve gear to reduce noise. | ||
| View original record | -2- We have been able to mock-up 25/30. rockers on Wraiths for trial regarding power, but these are not suitable in making comparisons for noise etc. As shown on attached curve (S.22), the 25/30… | ||
| 06-page258 | Engine development, discussing camshaft clearances, valve bounce, springs, timing gears, and lubrication. | ||
| View original record | -3- noted from the above that the practical clearances for quietness with each cam are the same amount short of the theoretical figures, which leads us to believe that this may be partially due to… | ||
| 06-page259 | Engine development issues including overoiling, lubrication, oil filtration, and induction system improvements. | ||
| View original record | -4- into trouble of overoiling when grummets become worn, as per Ph.III. It is impossible with the existing bushing of the rocker where there is an annulus right round, to regulate the flow as… | ||
| 06-page260 | Investigation into an oil leak from the engine into the clutch pit. | ||
| View original record | -5- GENERAL Our chief immediate trouble is an oil leak from the engine into the clutch pit. All the obvious things have been tried without success, but investigations are being continued to the… | ||
| 06-page261 | Blueprint drawing for a Tappet component for Wraith Valves & Fittings. | ||
| View original record | [ "1.875 +/- .010", "1.400", "475 +/- .010", "1.0025 +/- .0025", "1.186 +/- .004", "CHR 0.025 AT 45°", "CHILL CAST ON THIS FACE TO GIVE A BRINELL FIGURE OF 530", "RA/5600 A/E 648", "TAPPET", "1/C 12",… | ||
| 06-page262 | Blueprint for a Tappet, detailing dimensions, materials, and manufacturing processes. | ||
| View original record | Ex 27960A 935 DIA AT 45° BOTH ENDS 1.875 SPIRAL GROOVE .075-.085 WIDE x .0125-.0155 DEEP x 1.875 PITCH R.H. A 0.005 +.00 0.425 DIA +.00 FLAT 0° 45' SECTION OF END 'A' BEFORE CHAMFERING SCALE 2/1… | ||
| 06-page263 | Performance graph for the WRAITH unit showing B.HP and B.M.E.P. vs R.P.M. under various test conditions. | ||
| View original record | WRAITH UNIT W III 2 COMP. RATIO 6:1 CAMSHAFT I.W. SIB. (114°) SPEC NPS/CPI/VD. 2. 7. 37 ① OPEN EXHAUST. WRAITH ROCKERS ② 25/30 EXHAUST. SILENCER COMPLETE. VALVE LIFT .380 ③ AS ① BUT WITH 28/30 ROCKERS… | ||
| 06-page264 | Specification of the Wraith III chassis, detailing modifications and parts for frames and fittings. | ||
| View original record | 'Rms Copy FILE IN WRAITH FILE 600 BT.1/VS.21.8.37. SPECIFICATION OF WRAITH III CHASSIS. Frames and Fittings LOP.FW.1290. Complete to the above LOP., incorporating :- LoC.5442,5523,30.… | ||
| 06-page265 | List of modifications and parts for frames, fittings, petrol system, and rear engine suspension. | ||
| View original record | - 2 - BY.1/VS.21.8.37. Frames and Fittings (Continued). H.S.5076. Modification to Bell Crank Levers on Frame. PW.1112. Distance Pieces. H.S.5011. Modification to Rear Brake Linkage. PW.950/1. Outer… | ||
| 06-page266 | Specification sheet detailing parts for frames, fittings, and wing stays. | ||
| View original record | - 3 - Frames and Fittings (Continued). LeG.5425. Hand holes in cross. LeG.5101. Cruciform Torque Member. FW.810. Assembly. Lower and top plates .075 thick - FW.806/7. RH & LH Side Plates .090 thick -… | ||
| 06-page267 | List of parts and modifications for the Front Apron, Rear Road Springs, and Steering Column and Box. | ||
| View original record | - 4 - Ry.1/Vs.21.8.37. Front Apron LOP.FW.727. LeC.5279. Complete to the above LOP. and schemes. FW.732. Front Apron. -------------- Rear Road Springs LOP.FW.764. Complete to the above LOP.,… | ||
| 06-page268 | List of parts and modifications for a vehicle's steering column, box, and tube. | ||
| View original record | - 5 - ET.1/TS.21.6.37. Steering Column and Box (Continued), LdC.5185/9. Controls. FW.903. Steering Box - Malleable Iron. FW.1309. Rocking Shaft. FW.908. Dotted Support Bracket. FW.911. Steering Cam… | ||
| 06-page269 | List of parts and fittings for dashbrackets, floorboards, and pressure piping. | ||
| View original record | - 6 - BY.1/VS.21.8.37. Dashbrackets and Fittings LOP.FW.1194. Lec.5614.32.33.35. E.S.5073.5074.5075.5127. Complete to the above LOP. and schemes, incorporating :- FW.607. Dashboard - A/C. FW.1135.… | ||
| 06-page270 | List of modifications and parts including pedals, floorboards, oil pump, and shock dampers. | ||
| View original record | - 7 - BY.1/VS.21.8.37. Pedals LOP.FW.964. M.S.5127. Lec.5614. Complete to the above LOP., incorporating :- M.S.5053/66. Modification to Brake and Clutch Pedals and Braking System. M.S.5635. Modified… | ||
| 06-page271 | List of modifications for various vehicle systems including suspension, dampers, and tanks. | ||
| View original record | - 8 - BT.1/VS.21.8.37. Rear Shock Damper and Roll Rod (Continued). Loc.5690. Strengthened Shock Damper Levers. PW.873. Stabiliser Rod. PW.874. Assembly of Rod. PW.1201/2. Main Levers. PW.1069.… | ||
| 06-page272 | Modifications to spring suspension components and spring load specifications. | ||
| View original record | - 9 - Spring Suspension (Continued). M.S.5105. Modified Front Sheetmetal Crossmember. M.S.5106. Modified and Lightened Main Forging. M.S.5113. Additional Crossmember behind Radiator. M.S.5116. Hexagon… | ||
| 06-page273 | Status report on front axle, brakes, hubs, and steering components with associated part numbers. | ||
| View original record | - 10 - BY.1/VS.21.8.37. Front Axle LOP.GW.1567. N.S.5016-5021-4844-4547-4992-5015-5034-5070. Complete to the above LOP. and schemes, incorporating :- GW.211/12. Strengthened Bell Crank Levers,… | ||
| 06-page274 | List of parts and modifications for vehicle steering, suspension, and rear axle assemblies. | ||
| View original record | - 11 - BY.1/VS.21.8.37. Cross Steering Tube (Continued). H.S.5105-6,5113. Modified and Lightened Main Forgings - Front Suspension. Additional Crossmember behind Radiator. GW.1598. Lower Cover -… | ||
| 06-page275 | List of modifications and components related to rear brakes, rear hubs, and brake equalising gear. | ||
| View original record | - 12 - BT.1/VS.21.8.37. Rear Brakes LOP.GW.1062. M.S.5044,91,5167. Complete to the above LOP., incorporating :- M.S.5167. Inner Toggle Shaft Bearing. M.S.5091. Modified Stop for actuating Lever.… | ||
| 06-page276 | List of part numbers and modifications for brake, shaft, and radiator components. | ||
| View original record | - 18 - HY.1/V6.21.8.37. Front Brake Equaliser (Continued). GW.1662. Actuating Lever - Lower. GW.932. Brackets. GW.1691. Actuating Lever - Upper. Rm.405. Lever. Rear Brake Intermediate Shaft… | ||
| 06-page277 | Specification list for bumpers, a spare wheel carrier, bonnet, and exhaust fittings. | ||
| View original record | - 14 - SY.1/VS.21.8.37. Front Bumpers LOP.FW.771. Loc.5386. Complete to the above LOP., incorporating :- FW.772. Front Bumper. FW.470. Bumper Brackets. -------------------------------- Spare Wheel… | ||
| 06-page278 | List of drawings and modifications relating to the gearbox and starting handle. | ||
| View original record | - 15 - BY.1/VS.21.8.37. Starting Handle - held up. -------------------------- G E A R B O X . Gearbox and Actuating Gear 10F.GW.1326. N.S.4838.54.62. Complete to the above 10F., incorporating :-… | ||
| 06-page279 | List of parts and modifications related to the gearbox and actuating gear. | ||
| View original record | - 16 - BT.1/VS.21.8.37. Gearbox and Actuating Gear (Continued). GW.608. Plunger Housing - A/C. GW.1307. Operating Stirrup - S/H. GW.1285. Gearbox Extensions. GW.1348. Gearbox. GW.896. Rocking Shaft.… | ||
| 06-page280 | Parts list for the 1st, 2nd, and 3rd Motion Shafts of a gearbox assembly. | ||
| View original record | - 17 - BY.1/vs.21.8.37. 1st and 3rd Motion Shaft (Continued). GW.1315. 1st Speed Driven Gear. GW.773. 2nd " " GW.782. 3rd " " Inner Cone - Bronze. GW.1359. Outer Cone - 3rd. GW.1360. Outer Cone.… | ||
| 06-page281 | List of parts and modifications for the Speedometer Drive, Reverse Gear, Servo Drive, Servo Countershaft, and Servo Mechanism. | ||
| View original record | - 18 - BY.1/VS.21.8.37. Speedometer Drive LOP.GW.116. N.S.4922. Complete to the above LOP. and scheme. GW.1157. Speedo. Driven Gear. Reverse Gear LOP.SS.1366. N.S.4994. Complete to the above LOP.… | ||
| 06-page282 | List of modifications and specifications for the servo motor, change speed mechanism, and engine components. | ||
| View original record | - 19 - BT.1/VS.21.3.37. Servo Motor Mechanism (Continued). E.S.4881. Front Brake Damper on Clutch Casing. E.S.4884. Servo for Semi-Servo System. E.S.4897. Pick-up Stop for Servo Scissor Levers.… | ||
| 06-page283 | Specifications sheet detailing modifications and dimensions for the crankcase, bearings, spring drive, crankshaft, and connecting rods. | ||
| View original record | - 20 - BY.1/VS.21.8.37. Crankcase and Bearings (Continued). Main Bearings. Main bearings in W/M. in accordance with Ex.26373/4/5/6/7. Detail dimensions of the crank and W/M. bearings to allow for a… | ||
| 06-page284 | Specification sheet listing engine components and related part numbers or modifications. | ||
| View original record | - 21 - BY.1/VS.21.8.37. Pistons and Rings - to LOP.E.60761 - Standard 80 H.P. Prod. Cylinder Block. Solid cast block to LeG.3778. Cylinder Head. Incorporating the modified coring to LeG.5684. Pedestal… | ||
| 06-page285 | List of specifications and modifications for various engine components. | ||
| View original record | - 22 - BY.1/Vs.21.8.37. Dynamo Drive LOP.No.934. Incorporating Ex.27042. Dynamo Pinion is S/28I unhardened. Water Pump Drive LOP.No.1024. Governor Drive LOP.No.982. Water Pump. (a) Incorporating mod.… | ||
| 06-page286 | Specification sheet listing electrical components and their associated part numbers. | ||
| View original record | - 23 - SY.1/VS.21.8.37. E L E C T R I C A L . Instrument Board LOP.BH.191. Complete to above LOP., incorporating :- R.R.Sch.1007. Dimmer Switch. Modified Lucas Petrol Pump Switch. Battery Box and… | ||
| 06-page287 | List of electrical components including Dynamo, Ignition Coils, and Switches with their associated parts and specifications. | ||
| View original record | - 24 - Dynamo. Complete as follows :- Armature. LOP.DW.201. Bearing Brackets. LOP.DB.250. Commutator. LOP.D.54093. Field Winding. LOP.EW.252. Dynamo Suspension LOP.EW.243. R.R.Sch.1072. Complete to… | ||
| 06-page288 | List of electrical components and their associated parts lists, schemes, or status. | ||
| View original record | - 25 - BT.1/VS.21.8.37. Distribution Board - held up. --------------------- Horn Junction Box LOP.D.75534. Complete to above LOP. --------------------- Body Lighting Junction Box LOP.DW.241.… | ||
| 06-page289 | Specification list for the Wraith III model, detailing parts not yet released for production and their current status. | ||
| View original record | Rm. 600 DA.6/G.21.8.37. WRAITH 111 - SPECIFICATION. PARTS NOT YET RELEASED FOR PRODUCTION. (1). Threaded Shackles - Rear End of Rear Springs. Design required. (2). Bell Crank Lever on Front Yoke… | ||
| 06-page290 | Results of performance tests on different ignition coils. | ||
| View original record | To Rm. c.c. to By/RD. c.c. to Rm/PD. 600 Rm/RO.4/JH.25.8.37. Re Coil performance tests carried out on 25-G-V1. Recently road tests were carried out in which the performance of the R.R.D.75672A… | ||
| 06-page291 | The Wraith III Specification, requesting to attach a list of sections not yet commenced. | ||
| View original record | Rm. Da.3/G.27.8.37. 600 WRAITH 111. SPECIFICATION. With reference to the list of sections not yet commenced, under memo Da.6/G.21.8.37, will you please attach enclosed list to same. DA. | ||
| 06-page292 | List of features to be included in a forthcoming drawing for a crankcase and its bearings. | ||
| View original record | 135 Ja 6/9 21.8.37 Crankcase and Bearings. Drawing of crankcase not yet issued, which is to include the following features :- (a) Mods. to suit integral cylinder block - LeC.5778. (b) Facings to suit… | ||
| 06-page293 | Request for the centre of mass of a Wraith III engine for suspension design purposes. | ||
| View original record | Piler boo c. Rm. DA.4/G.28.8.37. Scott. WRAITH III. Will you arrange for W. Bell to get this figured out. We should like to know the centre of mass of a Wraith lll engine, both in the elevation and in… | ||
| 06-page294 | Request to determine the Centre of Mass for a Wraith III engine in both elevation and cross-section. | ||
| View original record | To HPS from Rm/Swdl. LT 600 Rm/Swdl 2/MH. 30.8.37. Wraith III. Will you please arrange for E.Dell to take the Centre of Mass of a Wraith III. engine both in elevation and in the cross section.… | ||
| 06-page295 | Road test feedback and points for improvement on a Close-coupled Wraith model. | ||
| View original record | Rm/Sym. from Rm. 60a Hml/R.30.8.37. Close-coupled Wraith. On the whole this is now an exceedingly pleasant car. In order to get a better impression of the engine silence we should like you to put on a… | ||
| 06-page296 | Production issues and helix errors found in Wraith engine timing gears. | ||
| View original record | HPS. from Rm/FJH. c. to HY. c. to REG. Handwritten: 600 chassis 115's Rm/FJH.4/R.30.8.37. WRAITH TIMING GEARS. It should be easier to produce quiet timing gears on the Wraith engine unit than on any… | ||
| 06-page297 | Requesting the manufacture of modified parts for the Wraith III engine. | ||
| View original record | To HPS from Rm/Swdl. Rm/Swdl.11/DH. 30.8.37. Wraith III. Will you please make parts to LAC 5773 (Rs629/30) whereby the spring drive is made solid, the slipper drive being an independant feature.… | ||
| 06-page298 | Specification change for the production Wraith III chassis rear axle. | ||
| View original record | 600 RHC. from Rm/Gry. Rm/Gry2/R.1.9.37. WRAITH. With regard to the specification sent you the other day for production Wraith III chassis, will you please note that the rear axle centre case and end… | ||
| 06-page299 | Proposal to build six Wraith chassis, requesting input on modifications to the specification. | ||
| View original record | Rm/Les. Rm/FD. Rm/NRC. Rm/Wym. Rm/PJH. Rm/GR. Rm/AFM. Rm/JED. Rm/Std. Rm/Bwdi. Rm/Gry5/R.8.9.37. RRC. is proposing to build six Wraith chassis. Will you please fill in on this sheet any modifi-… | ||
| 06-page300 | List of faults and the status of investigations for the Wraith model. | ||
| View original record | Hs. from Rm/Gry. 600 Rm/Gry1/R.8.9.37. WRAITH. With regard to your query about the faults still to be corrected on Wraith, the major problems are:- (1) Engine mounting both front and rear. (2) Engine… | ||
| 06-page301 | List of six modifications and maintenance tasks to be performed on a Wraith III car. | ||
| View original record | To HPS. 600 Rm/Wym.4/JH.11.9.37. Wraith III 24.G.VI. We wish to send the above car into the fitting shop for the following work to be done. (1) Fit raised engine mounting to ECD.28. (2) Fit… | ||
| 06-page302 | Modification to the connection for the engine oil pressure gauge on the Wraith III model. | ||
| View original record | 631? Ex. Dept. X. Dept. a. to Rm. G. to Rm. Piles Good WRAITH 111 - CONNECTION FOR ENGINE OIL PRESSURE GAUGE. Please receive herewith E.CD.67 Connection for Oil Pressure Gauge. The connection… | ||
| 06-page303 | Type test procedure for the Wraith model, outlining a 250-hour engine endurance test. | ||
| View original record | 600 14.9.37. TYPE TEST FOR WRAITH. (1) Duration of 250 hrs. on test bed. (a) Each hour 40 mins. at 4,000 R.P.M. 18 mins. at 4,200 R.P.M. 2 mins. at 4,400 R.P.M. Full load for 7 hrs. } Half load for 2… | ||
| 06-page304 | List of test procedures detailing equipment, running conditions for oil and water, and post-test inspection requirements. | ||
| View original record | -2- (h) Any development of roughness, timing gear rattle, piston knocks, valve gear noise or deterioration of slow running to be noted. Readjustment of carburettor, ignition setting or other gesture… | ||
| 06-page305 | Continued list of parameters for observation and adjustment, including temperatures, pressures, and consumption. | ||
| View original record | -3- (4) Cont'd. (b) Oil inlet and outlet temperature. (c) Observed dyno. lift and air temp. (d) Oil pressure. (e) Petrol consumption as adjusted to the weakest maintained mixture strength. (f)… | ||
| 06-page306 | Confirmation of a modification to the Wraith induction pipe EW.862 for distribution tests. | ||
| View original record | 600 By/Scott. Rm/CTS6/R.15.9.37. WRAITH. This is to confirm that you will produce a blueprint showing the main bore of Wraith induction pipe EW.862 reduced to 1.400 dia. The branches to be tapered out… | ||
| 06-page307 | Modification of a Wraith induction pipe and requesting the production of two sets. | ||
| View original record | 600 MFG. Rm. Rm/Conc. BY/NS.3/C.15.9.37. WRAITH - INDUCTION PIPES. We send you herewith two blueprints of ExS. 74 Induction Pipe. 1 off. This pipe has been produced at the request of Rm/CTS. (see memo… | ||
| 06-page308 | Parts list and request for the production of a Wraith built-up induction pipe with a hot spot. | ||
| View original record | HFS. Rm. Rm/Obs. BY/NS.S/G.17.9.37. 600 WRAITH - BUILT-UP INDUCTION PIPE WITH HOT SPOT. We herewith send you two blueprints of the following, and three blueprints of parts marked *, when a pattern is… | ||
| 06-page309 | List of 18 outstanding issues and problems with a specific vehicle. | ||
| View original record | To Rm. from Rm/Wym. Rm/Wym.10/AP.20.9.37 27.G.V1. The following is a list of jobs we are still in trouble with on the above car. (1) Engine has a Wraith type crankcase, with 25/30.HP. block and cyl.… | ||
| 06-page310 | Summary of driving impressions and faults found on a Wraith car after a fortnight's test. | ||
| View original record | Rm/sym. c. Mx. c. All Testers. The following is a brief summary of the impressions I obtained from the Wraith car which I have driven for the past fortnight. I shall be glad if you will personally… | ||
| 06-page311 | Performance of the clutch, engine unit, and suspension. | ||
| View original record | -2- CLUTCH. The clutch was exceedingly smooth and progressive under 99% of the running conditions. However, on one or two occasions after the car had been driven fast for a number of miles, it… | ||
| 06-page312 | Faults found in the electrical equipment, bodywork, and petrol pump of a vehicle. | ||
| View original record | -3- ELECTRICAL EQUIPMENT. It was found necessary to change the coil. This may have been due to a faulty coil or faulty connection, and should be investigated. If the horn on this car is the latest… | ||
| 06-page313 | List of outstanding issues and jobs to be completed on a car. | ||
| View original record | To Rm. from Rm/Wym. 600 Rm/Wym.10/AP.20.9.37 27.G.VI. The following is a list of jobs we are still in trouble with on the above car. (1) Engine has a Wraith type crankcase, with 25/30.HP. block and… | ||
| 06-page314 | Test driver's report on the performance of a Wraith car, detailing faults with the brakes, steering, and gearbox. | ||
| View original record | Rm/Wym. c. MX. c. All Testers. 600? Rm2/R.20.9.37. The following is a brief summary of the impressions I obtained from the Wraith car which I have driven for the past fortnight. I shall be glad if you… | ||
| 06-page315 | Vehicle performance report discussing the clutch, engine unit, and suspension. | ||
| View original record | -2- CLUTCH. The clutch was exceedingly smooth and progressive under 99% of the running conditions. However, on one or two occasions after the car had been driven fast for a number of miles, it… | ||
| 06-page316 | Faults with the electrical equipment, bodywork, and petrol pump system. | ||
| View original record | -3- ELECTRICAL EQUIPMENT. It was found necessary to change the coil. This may have been due to a faulty coil or faulty connection, and should be investigated. If the horn on this car is the latest… | ||
| 06-page317 | Modifications to water pipes, breather pipes, oil feed, and exhaust bracket for the Wraith III. | ||
| View original record | WRAITH 111 - MODIFIED WATER & BREATHER PIPES. Please receive herewith E.CD.68 Modified Water & Breather Pipes, Oil Filler etc. The following alterations are called for on this design :- (1). A Simple… | ||
| 06-page318 | Blueprint detailing the layout and positions of various engine pipes and hose joints. | ||
| View original record | [ "C/L OF ENGINE IN PLAN", "4.375 R", "4.8125 R", "FOUL OF BOTTOM WATER PIPE IN THIS PLANE OF BENDS", "POSITION OF DELIVERY PIPE AT C/L OF SUCTION BOX", "EXHAUST PIPE TO MODIFIED SILENCER", "POSITION… | ||
| 06-page319 | Schematic of Macfield water and breather pipes on a Fuller gearbox for a Wraith III. | ||
| View original record | [ "E.CD 68", "SECTION OF DRIVING PIPE CONNECTION FLANGE", "ELEVATION OF PUMP COVER", "SECTION A-A", "C/L OF TRANSMISSION", "C/L OF ENGINE IN ELEVATION", "OIL FILLER MODIFIED TO CLEAR BREATHER PIPE AND… | ||
| 06-page320 | Modifications and issues with the Wraith III model's axle, brakes, and suspension. | ||
| View original record | 600. DA.4/G.22.9.37. WRAITH 111 - 25-C-V1. Referring to HPS.1/VS.6.9.37. REAR AXLE 9 x 41 RATIO. We have substituted the P.111 breather for the one complained of. We are awaiting a reply from Hd. to… | ||
| 06-page321 | Ongoing engineering issues and proposed modifications for various vehicle components. | ||
| View original record | - 2 - (FRONT SUSPENSION - Cont'd). difficult to provide a self-breathing filler. We think some tests of filling without breathers should be made - we do not want the breathers except for filling.… | ||
| 06-page322 | Investigations and suggestions for various engine and drivetrain components. | ||
| View original record | - 2 - WATER PUMP DRIVE. We agree to details being issued for this pressed on and pinned drive, but think more running is required. We do not see the use of the pins. CARBURETTER AND SILENCER. The… | ||
| 06-page323 | Modification to the Wraith III chassis governor and distributor drive, requesting blueprints. | ||
| View original record | C. RRO. C. Rowl... C. Mm/Gry. Cardew C. Rev C. Ha/Cla G. O/Kb. C. .../TB. 600 HY/CSH/EH.28.9.37. Re Wraith III Chassis - Governor Drive - Section 5120. E.CD.35 - Modification to Crankcase &… | ||
| 06-page324 | Complaints and proposed modifications for a specific vehicle's chassis. | ||
| View original record | To Rm from Rm/Wyn. c. Mx. Rm/Wyn.6/AP.29.9.37 In reply to Rm.2/R.20.9.37, after discussion with the persons responsible for the different sections of the chassis, we give below the reasons for the… | ||
| 06-page325 | Engine performance, suspension, electrical faults, and bodywork issues on Wraith cars. | ||
| View original record | -2- ENGINE UNIT contd. therefore been set reasonably close for quietness. Petrol consumption on all Wraith cars is worse than 25/30.HP. Rm/Gh. is carrying out experiments on 22.G.V. to improve this.… | ||
| 06-page326 | Petrol pump warning lights, carburetter modifications, and tyre quietness on Wraith cars. | ||
| View original record | -3- PETROL PUMPS (1) Rm/JBD. has this job in hand. (2) We agree that the warning light should not come on with 4 to 5 gallons of petrol in the tank. We would suggest 2 to 3 gallons. Dixon has been… | ||
| 06-page327 | Instructional memo regarding blueprints and the production of parts for a Wraith III Chassis Spring Drive. | ||
| View original record | [Redacted] c. Rm/Dry. [Redacted] [Redacted] 600 HY/C36/EH.29.9.37. Re Wraith III Chassis - Spring Drive - Section 3020. 6 sets. Please receive herewith blue prints of the following new drawing and… | ||
| 06-page328 | The assembly of three Wraith III units (Nos. 7, 8, and 9). | ||
| View original record | To HFS. from Rm/Swdl. c.c. Wym. WRAITH III. Will you please assemble 3 units Nos. 7, 8 and 9 to the same specification that is being issued to HMC for the 6 units he is to build. As you get a copy of… | ||
| 06-page329 | Various vehicle complaints and planned modifications. | ||
| View original record | To RM from RM/Wym. (Ex. K.) 600 Rm/Wym.c/AP.29.9.37 In reply to Rm.2/R.20.9.37, after discussion with the persons responsible for the different sections of the chassis, we give below the reasons for… | ||
| 06-page330 | Ongoing experiments and fixes for engine, electrical, and bodywork issues on Wraith cars. | ||
| View original record | -2- ENGINE UNIT contd. therefore been set reasonably close for quietness. Petrol consumption on all Wraith cars is worse than 25/30.HP. Rm/GR. is carrying out experiments on 22.G.V. to improve this.… | ||
| 06-page331 | Petrol pump warning lights, carburettor modifications, and tyre quietness. | ||
| View original record | -3- PETROL PUMPS (1) Rm/JBD. has this job in hand. (2) We agree that the warning light should not come on with 4 to 5 gallons of petrol in the tank. We would suggest 2 to 3 gallons. Dixon has been… | ||
| 06-page332 | Investigation into engine misfires on a Wraith model, involving the testing of different ignition coils. | ||
| View original record | To Rm. from Rm/W.Brazier. c.c. Rm/Chrids. 600 Rm/RC.6/MB.30.9.37. MISFIRES ON WRAITH. Following a complaint of engine misfiring on 24-G-VI. we examined the FL.30.X plugs which appeared to be in good… | ||
| 06-page333 | Instruction regarding blueprints and a List of Parts for the Wraith III Chassis dynamo drive. | ||
| View original record | c. [REDACTED] c. Hm/Gry. c. [REDACTED] 600 BY/GS4/RH.1.10.37. Re Wraith III Chassis - Dynamo Drive - Section 5100. Please receive herewith blue prints of the following new drawing and L.O.P., detailed… | ||
| 06-page334 | Specification page for six electrical sets. | ||
| View original record | -4- Rms4/R.1.10.37. (29) ELECTRICAL. Six sets as per 26.G.VI. Hm. | ||
| 06-page335 | Instructions regarding new blueprints and a List of Parts for the Wraith III Chassis oil filler section. | ||
| View original record | To: [Redacted] c. Gm/Gry. c. [Redacted] c. [Redacted] c. [Redacted] 600 Re Wraith III Chassis - Oil Filler - Section 5201. R.CD.68 - Modified Water & Breather Pipes, Oil Filler etc. 6 sets. Please… | ||
| 06-page336 | Changes to the Wraith III chassis rear axle, including stiffened axle shafts and improved clearances. | ||
| View original record | C. Dept. Dy. Dept. Dy. Dept. O. Ex. of Tool Planning 600. WRAITH III. CHASSIS. REAR AXLE. SECTION 6120. REAR HUB. SECTION 617W. Please receive herewith C.CD.102 stiffened Axle Shafts and Improved… | ||
| 06-page337 | Specification for the production of 6 Wraith III chassis. | ||
| View original record | Rm.1/BA.4.10.37 6 SPECIFICATION FOR PRODUCTION OF 6 WRAITH III CHASSIS FRAMES AND FITTINGS LOP.FW.1290. Complete to the above LOP, incorporating:- (a) Front Engine Mounting LeC.5057-5152. using,… | ||
| 06-page338 | List of modifications and components for rear springs, steering, dashbrackets, and floorboards. | ||
| View original record | - 2 - REAR ROAD SPRINGS(Contd.) -------------------------- Modified Spring Pads F.C.D.40. Threaded Shackles - Rear Anchorage F. C.D.73. Silentbloc Bushes - Front Anchorage F.C.D.100. SPRINGS-FW.1852… | ||
| 06-page339 | List of parts and operations for various vehicle components including piping, pedals, and dampers. | ||
| View original record | - 3 - PRESSURE PIPING LOP.FW.845. Complete to the above LOP. ---------- PRESSURE PIPING FOR HYDRAULIC JACKS LOP.FW.844. Complete to the above LOP, incorporating N. S.5005. ---------- PEDALS… | ||
| 06-page340 | List of parts and modifications for vehicle components including dampers, suspension, and axles. | ||
| View original record | - 4 - Rm.1/BA.5.10.37. REAR SHOCK DAMPERS AND ROLL ROD (Contd) FW.1211/2 Bolts. -------------------- GOVERNOR CONTROL FOR DAMPERS LOP.FW.747. Complete to the above LOP, incorporating:- F.64562… | ||
| 06-page341 | List of modifications and incorporations for front brakes, hubs, steering, and rear axle assemblies. | ||
| View original record | - 5 - Rm.1/BA.5.10.37. FRONT BRAKES LOP.GW.1612. Complete to the above LOP, incorporating:- G.C.D.38 Modification to Front Brakes - Tipping Shoes. Brake Linings - Halo 3 2. FRONT HUBS LOP.GW.1588… | ||
| 06-page342 | List of specifications and modifications for brake and propeller shaft components. | ||
| View original record | - 6 - REAR BRAKES LOP.GB.1362. Complete to the above LOP, incorporating:- E.S.5129 Strengthened Toggles GB.2705. G.M.D.39 Modfn. to Rear Brakes - Tipping Shoes. Linings Held S & Z. REAR BRAKE… | ||
| 06-page343 | List of modifications and instructions for gearbox, servo, and related components. | ||
| View original record | - 7 - GEARBOX LOP.GW.1325. 1st & 3rd MOTION SHAFT LOP.GW.1318. 2nd MOTION SHAFT LOP.GW.1365. REVERSE GEAR LOP.GW.1366. Complete to the above LOP, incorporating the following modifications. Gear Box… | ||
| 06-page344 | List of specifications and modifications for various vehicle components including the servo motor, clutch, radiator and bonnet. | ||
| View original record | - 8 - Rm.1/BA.D.1 C.37. SERVO MOTOR MECH. LOP.CR.1412. Complete to the above LOP. FLYWHEEL & CLUTCH LOP.DW.962. Complete to the above LOP. UNDERSHEETS. Engine Undersheets to Ex.292 C9. RADIATOR… | ||
| 06-page345 | List of specifications for various vehicle components including bumpers, fan, exhaust, and wheel carrier. | ||
| View original record | - 9 - Rm.1/BA.S.10.37. FRONT BUMPERS.LOP.FV.771. Complete to the above LOP. ------------------- STARTING HANDLE LOP.HV.1055. Complete to the above LOP, in accordance with LeC.5563-5564.… | ||
| 06-page346 | List of modifications for engine components including the crankcase, crankshaft, and spring drive. | ||
| View original record | - 10 - ENGINE CRANKCASE AND BEARINGS LOP.EW.1113. Complete to the above LOP incorporating the following modifications. (a) To suit integral Cylinder block. LeC.5878 (b) Petrol Pump facing to be… | ||
| 06-page347 | List of modifications and specifications for engine components, including connecting rods, pistons, cylinders, and valves. | ||
| View original record | -11- Rm.1/RA.5.10.37. CONNECTING RODS LOP.EW.1437. Complete to the above LOP. already instructed to RHC. Big-End Bearing Bush in AG.6 material with single hole feed to connecting rod. EW.1435/6… | ||
| 06-page348 | List of modifications and part specifications for various engine components. | ||
| View original record | - 12 - VALVES & FITTINGS (Contd) (c) Valve Springs to KB.3256 in S/CV. (d) Ex.27760 Inlet Valves in S.65 material. (e) Rocker, rocker bush and rocker to incorporate modified oiling on liner as… | ||
| 06-page349 | List of instructions and modifications for various engine drives and fittings. | ||
| View original record | - 13 - Rm.1/BA.5.10.37. DYNAMO DRIVE LOP.EW.1438. Complete to the above LOP, already instructed to RHC. Ex.28192 Dynamo Pinion in S/2HX unhardened. -------------------- WATER PUMP DRIVE LOP.EW.1024.… | ||
| 06-page350 | List of modifications and parts for water and oil systems. | ||
| View original record | - 14 - RM.1/BA.5.10.37. WATER CONNECTIONS LOP.EW.1445. Complete to the above LOP, already instructed to RHC. Incorporating Klingerite washers throughout, and Leyland & Birmingham Rubber Co's hose.… | ||
| 06-page351 | List of operations for fitting various vehicle components, including electrical systems. | ||
| View original record | - 15 - WIRE FITTING LOP.RW.1242. Complete to the above LOP. -------------------- CONTROLS LOP.RR.1122. Complete to the above LOP. -------------------- E L E C T R I C A L INSTRUMENT BOARD LOP.DW.191.… | ||
| 06-page352 | List of 'LOP' references for various electrical components. | ||
| View original record | - 16 - Rm.1/BA.6.10.38. S.M. COMMUTATOR LOP.DB.306. Complete to the above LOP. ------------- S.M. FRAME & FIELD WINDING LOP.DY.198. Complete to the above LOP. ------------- STARTER MOTOR DRIVE… | ||
| 06-page353 | List of electrical components with their corresponding LOP (List of Parts) numbers. | ||
| View original record | - 17 - Rm.1/BA.6.10.37. IGNITION COIL LOP.D.75673. Complete to the above LOP. -------------------- BALLAST RESISTANCE LOP.DE.296. Complete to the above LOP. -------------------- SWITCHBOX LOP.DE.197.… | ||
| 06-page354 | List of specifications for a body lighting junction box, electrical petrol pumps, and a footswitch. | ||
| View original record | - 18 - Rm.1/BA.5.10.37. BODY LIGHTING JUNCTION BOX LOP.DW.241. Complete to the above LOP. ------------------- ELECTRICAL PETROL PUMPS. High Pressure Type. ------------------- FOOTSWITCH LOP.DW.180.… | ||
| 06-page355 | The modified position of the oil level indicator for the Wraith III and Bentley III models. | ||
| View original record | E. Hives F. Dept. 600 also 200B WRAITH 111 and BENTLEY 111 - MODIFIED POSITION OF OIL LEVEL INDICATOR. Please receive herewith A.CD.13/ Modified Position of Oil Level Indicator - Wraith 111. The… | ||
| 06-page356 | Programme of work and tests recently carried out on Wraith cars. | ||
| View original record | X 600 PROGRAMME OF WORK RECENTLY CARRIED OUT ON WRAITH CARS. 24.G.W1. Car in Fitting Shop from 13.9.37 to 21.9.37. Raised engine mounting tests and position for taking torque. Rear engine mounting… | ||
| 06-page357 | List of steering, starting, cooling, and engine mounting tests. | ||
| View original record | -2- 27.9.41. Steering tests. Starting tests in cold chamber. Cooling tests with radiator, fan and P.III.water pump. Modification to shock damper governor control unit. Front engine mounting tests with… | ||
| 06-page358 | Work instruction list for modifications to a Wraith Car 24.G.V1. | ||
| View original record | To HPS. from Rm/Wym. 600 Rm/Wym.1/AP.14.10.37 WRAITH CAR 24.G.V1. We are sending the above car into the Fitting Shop for the following work to be done:- Fit new offset raised front engine mounting.… | ||
| 06-page359 | Instructions regarding tracings for the revision of the Wraith III Chassis Oil Sump Indicator. | ||
| View original record | Mr. Spencer/Chass Mr. Hall/Works Mr. Platford Mr. Butler Mr. Ellor/D'vy c. Rn/D'vy. Scarth Files 600 HV/CSG/EH.14.10.37. Re Wraith III Chassis - Oil Sump Indicator - Sec:S204. 6 sets. Please receive… | ||
| 06-page360 | Rebuilding the first Wraith car and the wheel movement on the Phantom III model. | ||
| View original record | 600 HPS. from Rm. Rm5/R.14.10.37. 25.G.VI. This was, of course, the first Wraith to be build, and is entirely obsolete. It has a thin gauge frame. Sg. has expressed a wish that we should re-build this… | ||
| 06-page361 | Alterations to Wraith induction pipes to allow for testing with a horizontal carburetter. | ||
| View original record | To Sy/MS. from Rm/CTS. c.c. SM. + 600. Rm/CTS.3/MR.15.10.37. WRAITH INDUCTION PIPES. We wish to incorporate in our programme of induction pipe experiments; provision for trying a horizontal… | ||
| 06-page362 | Repair work for car 25.G.Vl. including brake, steering and engine issues. | ||
| View original record | To HPS. from Rm/Wym. Rm/Wym.1/AP.18.10.37. [Handwritten]: 600 25.G.Vl. We are sending the above car into the Fitting Shop. Will you please arrange for the following work to be carried out:- (1) Front… | ||
| 06-page363 | Instructions to dismantle an engine front to check slipper wheel poundage and investigate an over-run rattle. | ||
| View original record | To H.S. from Rm/Wym. 600 Rm/Wym.8/P.25.10.37. Re. 27.G.V1. Whilst you have the above car in the Fitting Shop will you please dismantle the engine front and check the poundage of the slipper wheel. It… | ||
| 06-page364 | Three jobs to be carried out on car 20.G.V1 in the Fitting Shop. | ||
| View original record | To H'S. from Rm/Wym. 600 Rm/Wym.2/AP.26.10.37. Re. 20.G.V1. We are sending the above car into the Fitting Shop for the following jobs - Reline brakes per Rm/AFM.18/R.20.10.37. Examine rear engine… | ||
| 06-page365 | List of jobs to be performed on a Wraith car (24.G.VI) in the fitting shop. | ||
| View original record | To HPS. from Rm/Wym. X 600 Rm/Wym.6/MM.27.10.37. WRAITH - 24.G.VI. We would like to send the above car into the fitting shop for the following jobs. Dismantle engine front and examine poundage of… | ||
| 06-page366 | List of tracings for the Wraith III Chassis Controls, sent for revision or addition of operations. | ||
| View original record | To [redacted] c. [redacted] c. [redacted] c. Hy/Dry. [redacted] RY/OSL/MR.29.10.37. Re Wraith III Chassis - Controls - Section B24C. 6 sets. Please receive herewith the following tracings for the… | ||
| 06-page367 | Instructing for the production of 6 sets to an L.O.P. | ||
| View original record | HY/CSL/XM.29.10.37 cont'd. (2) Mill HHO. please instruct for the production of 6 sets to the above L.O.P. This completes instructions for this section. HY/CS. | ||
| 06-page368 | List of fitting shop jobs for a Wraith 25.G.VI regarding the clutch, rear springs and exhaust system. | ||
| View original record | HPS. 100 Rm/Wym.1/JH.30.10.37. Wraith 25.G.VI. We would like to send the above car into the fitting shop for the following jobs. (1) Dismantle and examine clutch for cause of slip, also will not stop… | ||
| 06-page369 | Comparison of two Wraith models, 24.G.VI and 28.G.VI. | ||
| View original record | X File 600 COMPARISONS OF WRAITHS 24.G.VI & 28.G.VI. 24.G.VI. Wraith Camshaft, low lift rockers .008" inlet and exhaust hot, latest carb. with G.R's mods. to improve idling. Raised Engine Mounting.… | ||
| 06-page370 | Instructions for modifications to a Wraith 24.G.VI regarding exhaust rattle, engine mounting, and pedal linkage. | ||
| View original record | RPS. 600 Rm/Wym.8/JH.4.11.37. WRAITH 24.G.VI. Whilst you have the above car in the fitting shop will you please examine the centre exhaust silencer for rattle, and fit the alternative raised engine… | ||
| 06-page371 | Issuance of an index sheet and blueprint for 6 sets of the Wraith III chassis. | ||
| View original record | RHC/CAH. Mr. Rowledge. Mr HPS. Mr HRS. C. in C/Drys. 600 BY/HHS4/WR. 4.11.37. Rm WRAITH III CHASSIS - 6 SETS. To incorporate the L.C.P.'s we have issued for 6 sets, we have compiled the following, and… | ||
| 06-page372 | Requesting the fitting of a dynamo to a Wraith car (27.G.V1) for night use and an adjustment to the rear axle gears. | ||
| View original record | To HPS. from Rm/Wym. 600 Rm/Wym.1/AP.8.11.37. WRAITH CAR 27.G.V1. As you are probably aware, the above car has been running about ever since it was produced without a dynamo. This has become extremely… | ||
| 06-page373 | Log book entry detailing a list of vehicle faults and observations from a test. | ||
| View original record | LOG BOOK. from Rm/FD. c. Rm/Sym. Rm/FD.4/MH.16.11.37. [Handwritten: A] [Handwritten: 600] 24.G.6 - for the Log book. (1) The scuttle sideways shake is terrible, particularly at 70 mph. over slightly… | ||
| 06-page374 | The accumulated mileage of Wraith cars as part of a development program. | ||
| View original record | Hs. from Rm. 600 Hm?/R.17.11.37. MILEAGE OF WRAITH CARS. You queried the other day the mileage of Wraith cars. So far the total is 35,000 miles, which includes 7,500 miles running in France. In view… | ||
| 06-page375 | Instruction to fit rear road springs and examine the change speed lever on a Wraith Car 25.G.VI. | ||
| View original record | HPS. J 600 Rm/Wym.19/JH.13.11.37/. WRAITH CAR 25.G.VI. Will you please fit rear road springs to the above car as per Rm/Wym.1/JH.20.10.36. and examine change speed lever for being harsh and sticky in… | ||
| 06-page376 | Test results and required modifications for the Wraith III unit. | ||
| View original record | To By/CS. from Rm/Swdl. Rm/Swdl.7/AP.19.11.37. WRAITH III. UNIT Preliminary tests have been carried out on an up-to-date unit built precisely to the latest LOP. The following points have shown up and… | ||
| 06-page377 | List of modification jobs for a Wraith car, 28.G.VI. | ||
| View original record | To HPS. from Rm/Wym. Rm/Wym.2/MR.20.11.37. WRAITH CAR 28.G.VI. We are sending the above car into the fitting shop for the following jobs. (1) Fit springs Gm.1716/7 to front suspension with correct… | ||
| 06-page378 | List of required modifications and work to be done on the Wraith Car 24.G.VI. | ||
| View original record | X To HPS. from Rm/Wym. 800 Rm/Wym.1/MH.22.11.37. WRAITH CAR 24.G.VI. When next the above car is in the fitting shop we would like the following work done - (1) Modify front suspension yokes to EXS.82… | ||
| 06-page379 | Objectionable axle whine in a Wraith car, requesting an examination of the rear axle gears. | ||
| View original record | 600 To HPS. from Rm/Sym. Rm/Sym.7/WH.22.11.37. WRAITH CAR 24.G.VI. In addition to the jobs mentioned in Rm/Sym. 1/WH.22.11.37 we should like you to examine the rear axle gears in the above car. These… | ||
| 06-page380 | Engine tie for the Wraith III, noting it is no longer required in its current form. | ||
| View original record | ST/HSV c. Rm. o. Rm/Wym. DA.8/G.23.11.37. 690 WRAITH 111. ENGINE TIE. Referring to the engine tie shewn on N.Sch. 5187, it is understood that this is not now required, at any rate in the form shewn… | ||
| 06-page381 | List of parts for a Gear Box modification on a Wraith III chassis, enabling diamond boring for motion shaft bearings. | ||
| View original record | To: Works Manager CC: Toy/Gry? Dr N.... CC: HPI C. Hu/Gry. 600 HY/CRL.11/RH.24.11.37. Wraith III Chassis. Gear Box & Actuating Mechanism - See:6030. 1st. & 3rd. Motion Shaft - See:6040. Reverse Gears… | ||
| 06-page382 | Test drive report and feedback on the Wraith 27-G-6 Brown Saloon. | ||
| View original record | HS. from E. E.1/HP.25.11.37. Wraith 27-G-6 - Brown Saloon. I tried the Wraith for the first time last week-end but owing to weather conditions only for a short run to Nottingham and back. I did,… | ||
| 06-page383 | Requested alterations and observed issues on the Wraith III units. | ||
| View original record | To By. from Rm/Swdl. c. By/Cs. c. De/Mus. Rm/Swdl.4/MH.25.11.37. WRAITH III UNITS. Further to our memo on detail alteration to Rm/Swdl.7/AP.19.11.37 in connection with the above unit will you please… | ||
| 06-page384 | Report on the failure of 25.G.VI on the Wirksworth Road. | ||
| View original record | To Rm. From Rm/Wym. 600 27th. November 1937. Herewith report on failure of 25.G.VI on the Wirksworth Road, 25.11.37. Rm/Wym. | ||
| 06-page385 | Tests to diagnose an engine's failure to start, focusing on coil and ballast resistor performance. | ||
| View original record | To Rm/Wym. from Rm/W.Brazier. TESTS TO ENQUIRE INTO THE FAILURE TO START 25.G.VI. When the failure occured the engine was fitted with a Delco distributor, glowray wire ballast resistance, 15,000 turn… | ||
| 06-page386 | Outlining a planned cold start test in the open air to check for effects not seen in the cold chamber. | ||
| View original record | -2- 27th. November 1937. We intend to try a cold start with the car left in the open, to see if the damper atmosphere has some detrimental effect which is not reproduced in the cold chamber.… | ||
| 06-page387 | Engine unit modifications for the Wraith III model. | ||
| View original record | By/DS. Are you dealing with this. W. Ilder Rm/SWDL ANSWERED C.Rm/Swdl. 6 Nov DA.12/G.1.12.37. WRAITH III - ENGINE UNIT. Referring to the request in memo Rm/Swdl.4/ MOL.25.11.37. will you please make… | ||
| 06-page388 | List of additional workshop jobs for Wraith Car 24.G.VI. | ||
| View original record | To HPS. from Rm/Wym. 600. Rm/Wym.1/AP.1.12.37. WRAITH CAR 24.G.VI. Whilst you have the above car in the Fitting Shop will you please attend to the following jobs in addition to those quoted in memos… | ||
| 06-page389 | List of jobs to be carried out on Wraith car 25.G.VI. | ||
| View original record | 600 HPS. Rm/Wym.6/JH.6.12.37. WRAITH CAR 25.G.VI. We are sending the above car into the fitting shop for the following jobs :- (1) Refit original rear road springs. (2) Fit Thermoid clutch lining. (3)… | ||
| 06-page390 | Modifications to be made to car 27.G.V1 while in the shop. | ||
| View original record | To HPS. from Rm/Std. 600 Rm/Std.5/AP.7.12.37. 27.G.V1. CAR. While this car is in the Shop, will you please - (1) Modify the cylinder head to SCD.177 scheme and fit the thermometer bulb in the position… | ||
| 06-page391 | Requesting to fit a plate for the pedal shaft link on a Wraith Car 25.G.V1. | ||
| View original record | To HPS. from Rm/Wym. 600? Rm/Wym.9/AP.8.12.37. WRAITH CAR 25.G.V1. Further to our memo Rm/Wym.6/JH.6.12.37. will you please fit plate for pedal shaft link to scheme EAS.215 to the above car. Rm/Wym. | ||
| 06-page392 | Modifications to Wraith III units concerning the spring drive friction washer and valve grummets. | ||
| View original record | To By. from Rm/Swdl. c. By/CS. c. Da/Mcs. c. HPS/RH. 600 WRAITH III UNITS. The Wraith III Units have been suffering from dryness of the front "cotton duck" friction washer of the spring drive. Our… | ||
| 06-page393 | Requesting the installation of a thermometer union to check the calorstat on a 27.G.VI car. | ||
| View original record | To HFS. from Hm/Std. c. Hm/Wym. Hm/Std.9/MOH.9.12.37. [Handwritten in red ink: X] [Handwritten in pencil, circled: 600] 27.G.VI CAR. In order to enable us to accurately check up the operation of the… | ||
| 06-page394 | Requesting the fitting of parts to experimental Wraith cars to finalise the specification before work begins on the S.III. | ||
| View original record | To HPS. from Rm. γ 600 Rm.3/AP.13.12.37. BRINGING WRAITH CARS UP-TO-DATE. The attached list of Whyman indicates the parts necessary to bring our Experimental Wraith cars up-to-date. We should be glad… | ||
| 06-page395 | List of parts required to update Wraith cars and the allocation of engine units. | ||
| View original record | To HPS. from Rm/Wym. Rm/Wym.6/AP.13.12.37. WRAITH CARS. The following is a list of parts required to bring our Wraith cars more up-to-date. It does not include 26.O.V1. which is now being prepared for… | ||
| 06-page396 | List of parts with corresponding car models and quantities required. | ||
| View original record | PART. CARS G.V.T. NO. OFF. 1. Threaded shackles FCD.73. 24,25,27,28. 4 2. Side spare wheel carrier FCD.84 " " " 4 3. Rear axle buffers FCD.100 " " " 4 4. Horn button DCD.126 " " " 4 5. Centre steering… | ||
| 06-page397 | List of engine part modifications and specifications with applicable car models and quantities. | ||
| View original record | -2- PART. CARS. G.VI. NO.OFF (21) Engine Cylinder head complete to EW.1296. 24,28. 2 (22) Up-to-date rockers and rocker shaft to EW.1408/9/10. 24,25,28. 3 (23) Solid cyl. blocks can be fitted EW.1364… | ||
| 06-page398 | Test report memorandum detailing nine points of feedback on a Wraith car. | ||
| View original record | To Rm/Wym. from Rm. 600 Rm.1/AP.13.12.37. 24.G.Vl. This is the best Wraith I have so far tried. The comments I have to make on it are as follows:- (1) At low speeds under torque re-action conditions a… | ||
| 06-page399 | Requesting the removal of an inertia ring from a Wraith car for fitting to another. | ||
| View original record | To HPS. from Rm/Wym. Rm/Wym.4/MH.14.12.37. 600 X WRAITH CAR 27.G.VI. Whilst you have the above car in the fitting shop will you please remove the inertia ring from the flywheel so that it can be… | ||
| 06-page400 | Issues found during a week of use of a Wraith car ending December 20th. | ||
| View original record | To Rm/Sym. from Rm. Rm.3/AP.20.12.37. WRAITH CAR USED WEEK ENDING DEC.20th. We have the following comments to make on this car. (1) STARTING After 3 1/2 hours night running the car refused to start… | ||
| 06-page401 | Test report detailing observations on a car's performance, including heater effectiveness, handling, and component feedback. | ||
| View original record | -2- (7) We believe the heater would be much more effective if it was as close to the floorboards as possible, as the first part of the driver or passenger to get cold is almost invariably the feet.… | ||
| 06-page402 | List of Wraith cars categorized by color and body style with associated codes. | ||
| View original record | 600 also 1042 WRAITH CARS. GREY COUPE ..... 25.G.VI. RED COUPE ...... 28.G.VI. RED SALOON ..... 24.G.VI. BLACK SALOON ... 26.G.VI. BROWN " ... 27.G.VI. FAWN " ... 29.G.VI. -------------- 21.12.37. | ||
| 06-page403 | Requesting oversight for mounting the bodies on the first six production Wraith cars. | ||
| View original record | Mr. W.A. From Mr. Rowledge. File. 600 Rm5/R.24.12.37. 6 Production Wraith Cars. Will you please take over the responsibility of looking after the first six Wraith cars at present being manufactured.… | ||
| 06-page404 | Issues found with a car's chassis and coachwork after a road test over the Christmas holidays. | ||
| View original record | Rm/Sym. Rm12/R.29.12.37. 600 28.G.VI. We used this car during the Xmas holidays, and have the following comments to make:- CHASSIS. (1) The engine starts remarkably well. (2) The suspension is… | ||
| 06-page405 | List of observations and complaints about a vehicle's features and performance, page 2. | ||
| View original record | -2- RML2/R.29.12.37. (5) There are various rattles, notably the partition window when raised. (6) There not being any form of no draught ventilation on the car, it is quite impossible to avoid the… | ||
| 06-page406 | Performance of the brakes and steering during a 450-mile road test on car 27.O.VI. | ||
| View original record | To Rm. From Rm/Gry. Rm/Gry.2/AP.29.12.37 Re. RUN ON 27.O.VI. In connection with a run of about 450 miles on this car, two points seem to stand out a long way above the others. (1) The brakes are far… | ||
| 06-page407 | Faults found during a 450-mile road test over Christmas. | ||
| View original record | To Rm/FD. from Rm/Gry. 600 (For Log Book) c. to Rm/Wym. Rm/Ory.1/AP.29.12.37. 27.G.Vl. RUN OF ABOUT 450 MILES OVER CHRISTMAS (1) Some part of the steering, most probably the pivots, tighten up after… | ||
| 06-page408 | List of observations and faults found during a vehicle test, covering engine tick-over, heater, and wipers. | ||
| View original record | -2- Rm/Ory.1/AP.29.12.37 (13) The tick-over is set very much too fast. (14) When running in the half-way position the Clayton heater control switch gets hotter than the wood work will probably like.… | ||
| 06-page409 | Proposal for moving the fuse box and reducing the number of fuses for the Wraith model. | ||
| View original record | 6000 Hs. from Rm. c. Hy/RR. c. Rm/HO. c. Rm/Sym. Rml1/R.30.12.37. WRAITH FUSE BOX POSITION & DIAGRAM OF CONNECTIONS. A scheme has been completed No.DCD.85 for moving the fuse box to the position at… | ||
| 06-page410 | Log book entry for a test run, detailing feedback on the suspension, engine, brakes, and noise levels of a car. | ||
| View original record | 600 FOR LOG BOOK. 3.1.38. 24.G.VI. Run week-ending Monday, January 3rd. The suspension as at present arranged is a great improvement over anything we have previously brought on the Wraith. The car… | ||
| 06-page411 | Requesting a specification for the first 100 Wraith III chassis, detailing the release status of engine, electrical, and chassis sections. | ||
| View original record | To BY. Rm. - From RHC. c. HPS. c. Roy/Ms. c. RHC/CAN. c. RHC/RMN. 600 RHC.1/HMG.3.1.38. WRAITH III. With reference to the above we are now anxious to obtain a specification for the 1st 100 Chassis in… | ||
| 06-page412 | Checklist of vehicle components under the categories of Engine, Electrical, and Chassis, with handwritten annotations and sign-off. | ||
| View original record | -2- Engine. * Governor Drive. ✓ * Wheelcase & Fittgs. * Water Connections. ✓ * [CROSSED OUT] Oil Fittings & Petrol Drain Pipes. ✓ * [CROSSED OUT] Fan. [Handwritten: B.L.G.G. Fails on two plugs] * Oil… | ||
| 06-page413 | List of comments and issues with a vehicle's chassis and coachwork following a week-end test run. | ||
| View original record | To Rm. from Rm/FD. c. Wym. COPY FOR FILES. 600 3rd. Jan. 1938. 28.G.VI. Comments after week-end run :- Chassis. 1. The most noticeable feature was the over-run boom from 40-36 m.p.h. this feeks as… | ||
| 06-page414 | List of notes detailing adjustments and modifications to various interior components. | ||
| View original record | -2- 4. O.S. indicator sticks closed and the time switch wants adjusting. Indicator stays out too long. 5. The instrument panel switch is underneath, and attached to the patch, out of sight. 6. The sun… | ||
| 06-page415 | Modifications to the Wraith III Spring Drive units, specifically the drilling of holes in the friction disc for lubrication. | ||
| View original record | To By, from Rm/Swdl. c. By/CS. c. Ds/Ros. c. HPS/RH. 600 WRAITH III UNITS (SPRING DRIVE.) Further to our memo Rm/Swdl.2/WH.8.12.37 we have now found that by drilling 3 holes in the root of the… | ||
| 06-page416 | Conference notes discussing the release status of various Wraith engine components. | ||
| View original record | 600? also 1381 By. from Rm/Gry. Do. Rm/Gry.8/AP.7.1.38 WRAITH Conference held to discuss RHC.1/IMG.3.1.38 It was agreed to release the parts mentioned by RHC. except as follows; to hold up some items… | ||
| 06-page417 | Status of various electrical and chassis components, indicating holds and release conditions. | ||
| View original record | -2- ELECTRICAL Distributor. Release Delco governor. CHASSIS Rear Springs. Hold up. Bijur Piping. Hold up. Schemes not complete. Pedals. Hold up until test on 20.G.V1. Rear Dampers & Roll Rod. Hold up… | ||
| 06-page418 | Log book entry from a test drive noting positive feedback on the brakes, but issues with the engine idling, carburettor, ammeter, and suspension. | ||
| View original record | 60° LOG BOOK. 25.G.VI. Week-end 8.1.38. This car makes one appreciate the raised engine mounting, also, that we have made some progress on suspension and steering. I think the steering on this car is… | ||
| 06-page419 | Agreeing to a car specification with a request to fit the latest tec-control steering column. | ||
| View original record | To HPS. from Rm/Gry. c. Lm/Sym. 29.G.V1. We have had a look at the suggested specification HPS/Ps.1/B4.11.1.38 for this car and are in agreement with it, except we should like, if possible, to have… | ||
| 06-page420 | Vibration troubles with existing 1/4 inch push rods, requesting a new set of 5/16 inch diameter rods be made for the Wraith III. | ||
| View original record | 600 To HPS. from Rm/Swdl. c. Rm/Wym. Rm/Swd1.1/MH.13.1.38. WRAITH III. Some vibration troubles have been experienced on the existing 1/4 dia. push rods and we have written a report requesting the use… | ||
| 06-page421 | Requesting assistance for the compilation of a Shop Manual for the Wraith. | ||
| View original record | To HPS. from Rn.v.r. C 600 Rm/Cr.4/MH.15.1.38. Since we are now interested in having a Shop Manual for the Wraith, Mr Ster has been given the job of compiling it. Please give him any assistance you… | ||
| 06-page422 | Test drive, noting vibration, rattles, and the performance of dampers, oil retainers, and brakes. | ||
| View original record | 600 Rm/Sym. Rm3/R.17.1.38. 24.G.VI. I did not have an opportunity of taking this car any distance, but I formed the impression that the rubbers instead of the torque reaction damper were slightly… | ||
| 06-page423 | Delay in the completion of drawings for tools for the Wraith Chassis. | ||
| View original record | Secret. 600 To H.I. & (Sm.) From RHC. c. to Sg. Hs. c. to Wld. RHC.4/MJ.21.1.38. WRAITH. The completion of drawings for Tools on the Wraith Chassis are being delayed owing to Wraith Specification not… | ||
| 06-page424 | Trial for a new slipper wheel damper on a Wraith engine. | ||
| View original record | 600 To HPS. from Rm/Gry. c. Rm/Wym. Rm/Gry.1/AP.24.1.38 WRAITH ENGINE With regard to the attached sketch by HPS/RB. we should like to try this slipper wheel on one of the Wraith cars. It has an… | ||
| 06-page425 | The pipes and wiring for the Wraith III, specifically about a coiled oil pipe from the frame to the governor control. | ||
| View original record | DA/1529 C. Rm. ------ DA.14/G.27.1.38. WRAITH III. PIPES AND WIRING. _____________________________________ Please receive herewith the following scheme :- F.CD.441 Pipe from Frame to Governor Control.… | ||
| 06-page426 | Potential ineffectiveness of the Wraith III cam balancer and requesting a new scheme with it deleted for experimental trials. | ||
| View original record | To By. from Rm/Swdl. C. De. 8 600 Rm/Swdl.7/MH.27.1.38. WRAITH III CAM BALANCER. Although we have not finished our final proof that the cam balancer is of no value on the above unit regarding gear… | ||
| 06-page427 | Parts to be fitted and performance data to be recorded for a 15,000-mile vehicle test. | ||
| View original record | To RM/TMW. Chateauroux, 600 1208 also 600A Rm/Swdl.2/JH.29.1.38. 26.G.VI. In so far as the unit in the above car is concerned, there are several parts which should be fitted before the car actually… | ||
| 06-page428 | Obtaining bottles for rig tests and returning a 'Cuber Finer' filter for investigation. | ||
| View original record | -2- Rm/Swdl.2/JH.29.1.38. We have obtained for our rig tests some 2 drachm bottles from the chemists which are ideal for keeping samples. Incidentally I have written and returned the "Cuber Finer"… | ||
| 06-page429 | Request for the centre of gravity and moment of inertia of the Wraith engine unit for a questionnaire. | ||
| View original record | Rm. Da.13/G.3.5.38. WRAITH ENGINE UNIT. We want the centre of gravity of the above, in the side elevation, that is, the distance vertically from the crankshaft centre line and horizontally from some… | ||
| 06-page430 | Requesting information on a Wraith engine unit and offering to supply one from the test bed. | ||
| View original record | 600. W. Bell. c. HPS. from Rm. RmS/R.4.5.38. WRAITH ENGINE UNIT. Attached is a copy of a note we have received from Da. We shall be glad if you will obtain the necessary information. Rm. If you are… | ||
| 06-page431 | Recommending a car be used for a Continental tour to accumulate mileage on specific parts. | ||
| View original record | 600 Hs. from Rm. Rm9/R.16.7.38. In view of the fact that Mr. will not be covering any appreciable mileage during his holidays and that we are particularly anxious to keep his car running, we recommend… | ||