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).
Replacement of parts for a 21-G-IV steering system.
| Identifier | ExFiles\Box 106\3\ scan0420 | |
| Date | 28th October 1936 | |
| 8550 To RM{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies} Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer}18/JH.28110.36. 21-G-IV steering. The above steering should have the following parts replaced. Roller follower F.87682 replaced by F.61239. Inner races F.87683 " F.61240. Distance piece between races adjusted to suit. We hand you herewith the new parts F.61239. R.{Sir Henry Royce}/FJH.{Fred J. Hardy - Chief Dev. Engineer} | ||