Rolls-Royce Archives
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
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Blueprint showing a modification to a carburetor body for a Phantom Legacy 3432.7th Nov 1933Box 13 \ 4  04-page181
Performance graph from power tests of an 8.1 Litre Phantom engine, comparing various carburetor and component setups.1st Apr 1938Box 13 \ 4  04-page182
Patent infringement with the Phantom II chassis carburetter's slow running device and the need to standardise a new design.7th Nov 1933Box 13 \ 4  04-page183
Investigation and rectification of a valve gear and tappet noise complaint on a customer's car.30th Nov 1933Box 13 \ 4  04-page184
Troubleshooting and rectifying issues with valve gear, tappets, and carburettor settings on a car.1st Dec 1933Box 13 \ 4  04-page185
Modifications for Phantom II semi-expanding carburettors to resolve performance issues.1st Dec 1933Box 13 \ 4  04-page186
Customer complaint regarding noisy valve gear and intermittent valve sticking on car 16-MY.1st Dec 1933Box 13 \ 4  04-page187
Investigation and rectification of a persistent valve gear noise in a customer's car, No. 10-MX.1st Dec 1935Box 13 \ 4  04-page188
Diagnosing and rectifying engine trouble related to valves, tappets, and carburetter modifications.1st Dec 1932Box 13 \ 4  04-page189
Request to modify the carburetter from chassis 22-EX to the existing standard specification.10th Jan 1934Box 13 \ 4  04-page190
New throttle edge carburation scheme for the Phantom II.17th Jan 1934Box 13 \ 4  04-page191
Testing a new worm and wheel adjustment for throttle edge carburation on a 22-EX Car.17th Jan 1934Box 13 \ 4  04-page192
Faulty slow running in the Phantom II carburation after a hard run and potential solutions.17th Jan 1934Box 13 \ 4  04-page193
Issue and subsequent modification for the Phantom II Starting Carburetter Control.31th Jan 1934Box 13 \ 4  04-page194
Modification to the starting carburetter control to prevent unwanted movement from its closed position.27th Jan 1934Box 13 \ 4  04-page195
Blueprint detailing an external oil control linkage mechanism.31th Jan 1934Box 13 \ 4  04-page196
Complaint and modifications for the starting carburetter control on Phantom II cars.31th Jan 1934Box 13 \ 4  04-page197
Modification to the Phantom II Starting Carburetter Control.1st Mar 1934Box 13 \ 4  04-page198
Standardisation of parts for a Phantom II starting carburetter control.1st Mar 1934Box 13 \ 4  04-page199
List of modifications required for the Phantom II Semi-Expanding Carburetter to make it suitable for production.25th Jul 1934Box 13 \ 4  04-page200
Standardisation of an enlarged semi-expanding carburetter.27th Sep 1934Box 13 \ 4  04-page201
Cost estimate for extra jigs, tools, and equipment for the 'T' series chassis.3rd Sep 1934Box 13 \ 4  04-page202
Oil intake issue on the Phantom II carburetter and a proposed rocker cover replacement.28th Nov 1934Box 13 \ 4  04-page203
On two unsatisfactory features of a larger choke carburetter fitted to a Phantom II 'T2' series chassis.5th Feb 1935Box 13 \ 4  04-page204
Request to fit a rocker cover with a breather to chassis 28-EX for a Phantom II.14th Feb 1935Box 13 \ 4  04-page205
Modifications for the Phantom II larger choke carburetter, including the rocker cover baffle and throttle closing spring.8th Feb 1935Box 13 \ 4  04-page206
Investigations into carburetter flat spots on the 40/50 HP model.29th Apr 1935Box 13 \ 4  04-page207
The arrangement of the EAC.1 spare wheel carrier and provisions for balloon tyres.27th Nov 1925Box 13 \ 5  Spare05-page001
Modifications to the New Phantom spare wheel carrier.9th Mar 1926Box 13 \ 5  Spare05-page002
Additional information for the rear wheel carrier and luggage grid.8th Jan 1927Box 13 \ 5  Spare05-page003
Safekeeping of unfinished drawings for a rear wheel carrier and luggage grid.20th Jan 1927Box 13 \ 5  Spare05-page004
Design improvements for the luggage grid and rear wheel mounting.23th Jan 1927Box 13 \ 5  Spare05-page005
Design alternatives and instructions for the handle on a spare wheel carrier.23th Aug 1927Box 13 \ 5  Spare05-page006
Inaccessible screwed handle on a spare wheel carrier and attaching a reply.25th Aug 1927Box 13 \ 5  Spare05-page007
Replacement and fitting of the rear spare wheel carrier and luggage grid.15th Nov 1927Box 13 \ 5  Spare05-page008
Elusive knock on the Phantom spare wheel carrier and potential design changes.13th Mar 1928Box 13 \ 5  Spare05-page009
The replacement and fitting instructions for the rear spare wheel carrier and luggage grid.16th Nov 1927Box 13 \ 5  Spare05-page010
Proposals for the rear end of a frame and associated components.31th Mar 1928Box 13 \ 5  Spare05-page011
Expressing disappointment with the 'SS' rear end components, proposing a simpler scheme.7th Apr 1928Box 13 \ 5  Spare05-page012
Design issues and alternative schemes for the rear end, wheel carrier, and luggage grid of the EAC.10 chassis.14th Apr 1928Box 13 \ 5  Spare05-page013
Luggage carrier and chassis design schemes for specific projects.18th Apr 1928Box 13 \ 5  Spare05-page014
Design proposal and diagram for a back wheel carrier, discussing materials and mounting options.18th Apr 1928Box 13 \ 5  Spare05-page015
Criticisms of the rear wheel carrier for the 20 HP Phantom type, specifically its lack of rigidity.20th Apr 1928Box 13 \ 5  Spare05-page016
Modifications to the 'SS' chassis rear end, referencing changes to the wheel carrier and grid.17th May 1928Box 13 \ 5  Spare05-page017
Issue with the Phantom's rear wheel and luggage carrier.13th Jun 1928Box 13 \ 5  Spare05-page018
The inaccessibility of the Phantom rear wheel carrier fixing bolt and a proposed solution.22th Aug 1928Box 13 \ 5  Spare05-page019
New arrangement for a luggage box and two wheels at the rear for the 18-EX model.20th Oct 1928Box 13 \ 5  Spare05-page020
Car riding qualities concerning the rear end, body length, and weight distribution.20th Oct 1928Box 13 \ 5  Spare05-page021
Secret memo discussing proposed schemes for luggage and wheel accommodation at the rear of a vehicle.27th Oct 1928Box 13 \ 5  Spare05-page022
Telegram response regarding the design policy for a double spare wheel carrier.7th Nov 1928Box 13 \ 5  Spare05-page023
Internal memorandum regarding the design specifications for a two-wheel-only rear carrier for 'SS' cars.14th Nov 1928Box 13 \ 5  Spare05-page024
Instruction to use a spare wheel carrier for car 19-EX similar to the one used for 18-EX.23th Nov 1928Box 13 \ 5  Spare05-page025
Comparing the 'SS' chassis with competitors and the Phantom model, discussing wheelbase, springs, and potential design improvements.26th Dec 1928Box 13 \ 5  Spare05-page026
Chassis design, comparing length, springing, and spare wheel options against the Phantom model.21th Dec 1928Box 13 \ 5  Spare05-page027
Continued portion of a typed memo defending a decision or system.1st Jan 1929Box 13 \ 5  Spare05-page028
Offering opinions and recommendations on various vehicle components including the wheel carrier, bonnet, screen, horn, and bodywork for experimental models.1st Jan 1929Box 13 \ 5  Spare05-page029
Arrangement of spare wheels and luggage on the rear of the 'SS' Chassis.15th Jan 1929Box 13 \ 5  Spare05-page030
Policy to fit one S.S. car with side wheel carriers.16th Jan 1929Box 13 \ 5  Spare05-page031
Various schemes for luggage and spare wheel arrangements on 'SS' models.17th Jan 1929Box 13 \ 5  Spare05-page032
'SS' Luggage Grid & Side Wheel Carrier, referencing drawing N.Sch.2811 and modifications required.28th Jan 1929Box 13 \ 5  Spare05-page033
New rear wheel carrier and single filter design for the 16-G-4 model intended for India.6th Feb 1929Box 13 \ 5  Spare05-page034
Road test report and critique of the 'SS SPECIMEN 18-EX' car after extensive mileage.1st Feb 1929Box 13 \ 5  Spare05-page035
Typed memo discussing design improvements for car body elements like screens, wheel carriers, and bonnets.12th Feb 1929Box 13 \ 5  Spare05-page036
Options for carrying spare wheels and luggage on the 'SS' chassis.12th Feb 1929Box 13 \ 5  Spare05-page037
Testing the placement of a spare wheel and luggage box to manage weight distribution and improve ride quality.12th Feb 1929Box 13 \ 5  Spare05-page038
Fault analysis report for the 'SS' Spare Wheel Carrier, scheme N.SCH.2760.12th Feb 1929Box 13 \ 5  Spare05-page039
List of required modifications for clearances on a wheel carrier, dummy hub, and a number plate locking device.13th Feb 1929Box 13 \ 5  Spare05-page040
Blueprint showing a cross-section of a wheel hub assembly with modification notes.13th Feb 1929Box 13 \ 5  Spare05-page041
Rear end of an 'SS' Chassis and the choice between Lucas and German-made electric windscreen wipers.12th Feb 1929Box 13 \ 5  Spare05-page042
Arrangement for carrying luggage on 'SS' chassis cars, criticising luggage grids and proposing a built-in luggage box.13th Feb 1929Box 13 \ 5  Spare05-page043
Design and integration of the luggage box on the 18-EX model.13th Feb 1929Box 13 \ 5  Spare05-page044
Blueprint showing the side elevation of a vehicle's front section with a side-mounted spare wheel.14th Feb 1929Box 13 \ 5  Spare05-page045
Secret internal memo from 'Sg.' to 'Hs.' discussing the rear end of the 'SS' Chassis.14th Feb 1929Box 13 \ 5  Spare05-page046
Rear end of the 'SG' chassis and its luggage carrying capacity.15th Feb 1929Box 13 \ 5  Spare05-page047
Notes on rear end arrangements for luggage and spare wheels on the 'SS' chassis.15th Feb 1929Box 13 \ 5  Spare05-page048
Notes on addressing sales resistance and improving luggage capacity for the 'SS' model compared to the Phantom.15th Feb 1929Box 13 \ 5  Spare05-page049
New proposal and redesign for side spare wheel carriers.18th Feb 1929Box 13 \ 5  Spare05-page050
Design modifications for the 'SS' and India spare wheel carrier.19th Feb 1929Box 13 \ 5  Spare05-page051
Letter discussing a new rear wheel carrier design for close coupled coupe models.25th Feb 1929Box 13 \ 5  Spare05-page052
Requesting urgent work on a side wheel carrier and a detachable cross member.1st Mar 1929Box 13 \ 5  Spare05-page053
20 HP rear, a side wheel carrier print, and a Barker enclosed limousine.2nd Mar 1929Box 13 \ 5  Spare05-page054
Instructions and a design correction for the forging of a side wheel carrier for SS. X7600.19th Mar 1929Box 13 \ 5  Spare05-page055
Design notes and sketches for a side wheel carrier.22th Mar 1929Box 13 \ 5  Spare05-page056
Agreed combinations and options for spare wheels and carriers.5th Apr 1929Box 13 \ 5  Spare05-page057
Page 2 of a document stating an item is a combination of those previously quoted.5th Apr 1929Box 13 \ 5  Spare05-page058
Communication regarding the 'SS' side spare wheel carrier and a disagreement over an engine foot.8th Apr 1929Box 13 \ 5  Spare05-page059
Modifications to SS. rear wheel carriers for model 25-EX to accommodate a special petrol tank.17th Apr 1929Box 13 \ 5  Spare05-page060
Confirmation of a telegram agreeing to design changes for a carrier with shorter tubes and a shallow trough in the runningboard.11th Jun 1929Box 13 \ 5  Spare05-page061
Request to fit a rear spare wheel carrier with luggage grid and a side wheel carrier to a bumper chassis.21th Jun 1929Box 13 \ 5  Spare05-page062
Query regarding a standardisation sheet for the rear spare wheel carrier on a 40/50 HP J.2 series chassis.2nd Jul 1929Box 13 \ 5  Spare05-page063
Urging the release of material for J.2 Series spare wheel carriers and luggage grids to avoid production delays.9th Jul 1929Box 13 \ 5  Spare05-page064
Failures with a side spare wheel carrier plate during road and bump testing.26th Aug 1929Box 13 \ 5  Spare05-page065
Report discussing wheel and carrier plate issues on 20 HP and S.S. models, and a proposed solution.29th Aug 1929Box 13 \ 5  Spare05-page066
Modifications and improvements to the 20HP side wheel carrier.29th Aug 1929Box 13 \ 5  Spare05-page067
Increasing the length of a bolthead and investigating frame stiffening for Ss and 20HP models.24th Jun 1929Box 13 \ 5  Spare05-page068
Standardisation report for a rear spare wheel carrier and luggage grid.24th Jun 1929Box 13 \ 5  Spare05-page069
Issues with spare wheel carriers, specifically bolt gripping problems and poor finish quality.17th Oct 1929Box 13 \ 5  Spare05-page070
Recommended improved parts to be incorporated into the Phantom II model production.15th Oct 1929Box 13 \ 5  Spare05-page071
Technical memorandum discussing vehicle improvements including radiator filters, central lubrication, and shock absorbers.15th Oct 1929Box 13 \ 5  Spare05-page072
Shock absorber loads and wear, distinguishing the issue from ball joint problems.30th Oct 1929Box 13 \ 5  Spare05-page073


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