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).
Parts list and blueprint notification for the Wraith 80 model, concerning front brakes and master cylinder components.
| Identifier | ExFiles\Box 109\1\ scan0096 | |
| Date | 17th January 1939 | |
| 666. HFS. c. Rm.{William Robotham - Chief Engineer} c. Rm{William Robotham - Chief Engineer}/AEM. c. BY/ORD. BY/Ald.{F. Allwood - Experimental Design}5/G.17.1.39. WRAITH 80. SECTION 7000. FRAMES AND FITTINGS. SECTION 6152. FRONT BRAKES - INTERMEDIATE LEVER AND MASTER CYL. Please receive herewith two blueprints of each of the following, and where a pattern is required extra prints have been sent.- S.CD.1046 Modified Position of Hydraulic Master Cylinder. SECTION 6152. EX.S.1357 Full Rod. 1 off. Ex.S.1358 Fulcrum Pin. 1 off. Ex.S.1359 Bracket. 1 off. Ex.S.1361 Brake Lever. 1 off. Ex.S.1362 Bracket - Master Cylinder. 1 off. SECTION 7000. Ex.S.1360 Support Bracket - Engine Rear. 2 off. Ex.S.1363 Frame Gusset. R.H. 1 off. The following parts will also be required for use with the above :- KB.1113 Jaw - Pull Rod. 1 off. KB.1180 Collar " " 1 off. KB.4561 Pin " " 1 off. K.4613 Split Pin" " 1 off. K.4313 Nut " " 1 off. G.84025 Oilite Bush - Lever. 1 off. K.4310 Nut - Adjusting Screw. 1 off. E.51684 Adjusting Screw. 1 off. KB.418 Stud - Master Cylinder. 4 off. K.4313 Nut " " 8 off. K.9009 S.Washer " " 8 off. K.307 Bolt " " 4 off. K.9009 S.Washer - Fulcrum Pin. 1 off. K.4410 Washer " " 1 off. K.4313 Nut " " 1 off. A.3431 Bolt - Crankcase Halves. 1 off. K.4316 Nut " " 1 off. K.9010 S. Washer " " 1 off. 1¼" Dia. Integral Type Master Cylinder. (Assembly Drg.No.11680/2). | ||