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).
List of parts and corresponding numbers for various vehicle mechanisms, including the servo motor and speedometer drive.
| Identifier | ExFiles\Box 169\3\ img042 | |
| Date | 25th May 1933 | |
| ( 10 ) RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}15/AP.25.5.33 Servo Motor Mechn LOP. G.100665-RR. Sch. 156-193-280. G.100884 Pull rod replaces G.76805 Ferodo V.D.M. 20 linings. The following parts fitted in conjunction with RR. Sch. 280. G.101106 Pressure Plate - Inner. G.101107 " " - Outer. G.10D108/9 Suspension Brkt. & Cap. G.101110 Bridge. G.101111 Friction Plate. G.101113 Friction Plate. G.101115 Brake Actuating Lever. G.101114 Friction Lining. G.100569/70 Servo Operating Levers- 45º angle. Servo Drive LOP. G.100080-RR. Sch. 148. Complete to above LOP. & Scheme. G.100070 Servo Drive Shaft. Servo Countershaft LOP. G.100520-RR. Sch. 171. Complete to above LOP. & Scheme. G.100517 Servo Countershaft. Speedometer Drive LOP. G.100132-RR. Sch. 225-104-148. Complete to above LOP. & Schemes. G.100675 Speedometer Driving Gear. G.100676 " Driven Gear. G.100863 Change Gear & Speedometer Drive Bracket. to RR. Sch. 225. Change Gear & Brake Mechn. LOP. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 100948-RR. Sch. 225. Complete to the above LOP. & Scheme. (D.{John DeLooze - Company Secretary} type) G.100939 Change Gear Gate. G.100932/3 Selector Springs-Outer & Inner. G.100940 Selector Shaft in accordance with RR. Sch. 225. modified gear lever Shaft. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||