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 component changes on chassis 33-EX, involving the clutch, pedals, and axle shafts.
| Identifier | ExFiles\Box 93\3\ scan0312 | |
| Date | 8th June 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 312 Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}2/JH.8.6.37. re 33-EX. Please, Remove clutch plate. Fit new one to Ex.27309 with VM.20 facing. Remove pedals. Refit with clutch servo springs to Rm.{William Robotham - Chief Engineer}36/. Remove stiff axle shafts. Fit standard production shafts. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||