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 design schedules and modifications for the Spectre 12-cylinder engine.
Identifier | ExFiles\Box 30\4\ Scan301 | |
Date | 4th October 1934 | |
- 15 - BY/1/G.4.10.34. SPECTRECodename for Phantom III 12-CYL. ENGINE. N. Sch. 4125 Front Wings and Valances (Plan & Elevation) Recd. 6.7.34. Detail drawings completed and issued ........ 25.7.34. N. Sch. 4131 Bonnet Fasteners .......................Recd. 14.7.34. Detail drawings completed and issued ........ 24.7.34. N. Sch. 4132 Modfns. to 2nd. Speed A.W. Actuation to reduce Friction ................................Recd. 12.7.34. Detail drawings completed and issued ........ 30.7.34. N. Sch. 4134 Modfn. to Clutch Shaft Splines etc........... Recd. 31.7.34. Detail drawings completed and issued ........ 25.9.34. N. Sch. 4135 Modfns. to Foot Brake Linkage on Rear Axle. Recd. 14.7.34. Detail drawings completed and issued ........ 19.7.34. N. Sch. 4136 Alternative 2nd. Speed Sliding Piece ...... Recd. 14.9.34. Detail drawings completed and issued ........ 27.9.34. N. Sch. 4137 Wider S.M. Clutch Cones for 2nd. and 3rd Speeds. Recd. 16.7.34 Detail drawings completed and issued ........ 27.7.34. N. Sch. 4144 Single Plate Clutch ........................ Recd. 27.7.34. Waiting further information from Da.{Bernard Day - Chassis Design} N. Sch. 4146 Single Plate Clutch - Alum. Cover Plate. Recd. 27.7.34. Waiting further information from Da.{Bernard Day - Chassis Design} N. Sch. 4152 Method of Assembling Main Lever in Spring Pot - I.F.W.S. ........................ Recd. 28.7.34. Detail drawings completed and issued ... 31.8.34. N. Sch. 4153 Method of Retaining Bolts of Shock Damper Control Unit. I.F.W.S. ............ Recd. 30.7.34. Detail drawings are in hand. N. Sch. 4154 Rear Brakes - Modfn. to Brake - Shoe Pivot Bolting to facilitate changing shoes ..... Recd. 31.7.34. Detail drawings completed and issued ..... 10.9.34. N. Sch. 4155 Front Brakes - Modfn. to Brake - Shoe Pivot Bolting to facilitate changing shoes ..... Recd. 31.7.34. Detail drawings completed and issued ..... 10.9.34. | ||