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).
List of modifications and parts fitted to various vehicle systems, including dampers, suspension, steering, and pedals.
| Identifier | ExFiles\Box 72\4\ scan0226 | |
| Date | 25th September 1924 guessed | |
| (3). Torque REaction Dampers. New Ferodo Disc's E.23523 fitted. Frame & Fittings. Frame re-set and made O.K. New rubber buffers for front & rear springs fitted. Rear Springs & Fittings. Rear springs dismantled and fitted with the following new parts :- 2 - F.5499 - Bushes. 2 - F.4939 - Shackle Pins. 2 - E.9076 - Roller Plates. 2 - F.3252 - Safety Bolts. Front Springs & Fittings. New rear spring brackets(soldered instead of brazed) and bolted to the frame with 3/8 taper bolts, to arrg: drawing F.71016. Gaiters and Cover for rear shackle pin fitted:- Off-side, over spring gaiter. Near side, under " " All new spring pins fitted. Radiator Support. The following new parts fitted :- 1 - E.3721 - Sphere. 1 - E.4305 - Pivot. 1 - E.4298 - " Radiator O.K. Pedals. Complete new set of "B" type Pedals, Dashbrackets, and Alum Gap-plates, and Footboards to "N"Scheme 1800/2. Shock Absorbers. New set of Hartford shock absorbers (rear) fitted. Steering Column. New ball end U.1334 fitted in pendulum lever, new Key lever F.787 fitted in steering column switch. Petrol Pipes. Complete set of new Air and Petrol pipes fitted. | ||