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 vehicle component specifications and their corresponding drawing or part numbers.
| Identifier | ExFiles\Box 72\2\ scan0133 | |
| Date | 16th July 1925 guessed | |
| -2- X.8310 - Intermediate Shaft to L.O.P. G.73233. X.8360 - Rear Brakes. Brake Operating Shafts fitted with new metal dirt excluders to drg. G.L. 152. X.8420 - Front Axle Modified Operating Shafts with larger Bearings & Lub: of Pivots to N.Sch: 18956. Lean of Pivot .175. otherwise to L.O.P. G.72403. X.8420 - Cross Steering Tube TO L.O.P. G.72392. X.8350 - Rear Axle 15/52 ratio (170A x P). Rear Hub. to L.O.P. G.72937. - Prop: Shaft & Universal Joint to L.O.P. G.6833. X.8290 - Undershield. to Arrgt. Drg. G.73499, Front & Side Engine Guards to Schemes 649/50-672. X.8300 - Flywheel & Clutch to L.O.P. G.73474. X.8305 - Engine Coupling to L.O.P. G.73570. X.8625 - Self Starter Gear to L.O.P. G.73417. | ||