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).
Specific piston and camwheel fitments for a transport car.
| Identifier | ExFiles\Box 108\3\ scan0248 | |
| Date | 6th August 1938 | |
| 600a done To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}6/JH.6.8.38. 26.G.VI. Further to our memo. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}8/MH.{M. Huckerby}15.7.38, regarding the preparation of the above for a transport car to and from Crewe, will you please include the following. (1) New Cylinder block with 3.T. slot pistons and 3.R.R. Wraith pistons. All pistons to have Wraith type of rings in order not to confuse wear issue of the two types of pistons. We have supplied the pistons and rings for the job. R.R. pistons to be fitted to No.1 3 and 5 bores. T.slot pistons to be fitted to No.2, 4 and 6 bores. (2) Fit latest type camwheel ECD.803. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||