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).
Specification change note comparing previous and revised versions of flywheel, clutch, and shaft components.
| Identifier | ExFiles\Box 169\1\ img202 | |
| Date | 26th November 1931 | |
| -2- RHO/M306/LD.26.11.31. Previous Specification. "Revised Specification. Flywheel & Clutch to 10R. Flywheel & Clutch to 10R. G.78723. G.78723. Flywheel & Clutch dismantled for examination - condition good - re-assembled in accordance with previous specifications. 2nd. Motion Shaft to 10R. 2nd. Motion Shaft to 10R. G.76615. G.76615. G.76602 1st Speed Driver Gear & G.76603 2nd Speed Driven Gear modified by machining .150 and .200 respectively off Bosses of Gears as shown on Ms. 460. RHO/M.S.C. | ||