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).
Instructions for fitting a flywheel ring to Phantom Unit No.14, Chassis 39-EX.
| Identifier | ExFiles\Box 93\3\ scan0343 | |
| Date | 4th August 1937 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}2/AP.4.8.37 312 PHANTOM UNIT NO.14 CHASSIS 39-EX. A flywheel ring, Rm.{William Robotham - Chief Engineer}403, to increase the inertia by 43% has been prepared and is in Stores. Will you please fit this to the above unit before itgoes in the frame. It will be necessary to turn down the clutch cover to suit the spigot of the ring, because the limit on that part of the cover is ± 10. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||