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 updates to various automotive components with associated reference codes.
| Identifier | ExFiles\Box 72\2\ scan0151 | |
| Date | 25th September 1925 | |
| -3- RHC{R. H. Coverley - Production Engineer}10/BE. 25.9.25. X.8250 - Radiator. New Radiator with Parallel Sides & Integral Shutters to Sch: 686. X.4555 - Dipping Head Lights. Head Lights & Controls to N.Sch: 1824-1855 L.F.599-651 & L.O.P. F.73235. X.8240 - Instrument Board Controls. To N. Sch: 2035-6. X.8220 - Fan To L.O.P. E.72832. X.8005 - Torque Reaction Dampers. To L.O.P. E.71324. X.8310 - Gear Box & Act: Gear To L.O.P. G.73352. X.8370 - Servo Mechn To L.O.P. G.72550. X.8310 - Speedometer Drive To L.O.P. G.72577. X.8310 - 1st & 3rd Motion Shaft To L.O.P. G.73420. X.8310 - 2nd Motion Shaft Torsionally free 1st & 2nd Speed Pinions with Standard Splines to LeC 2021. X.8310 - Reverse Gear To L.O.P. G.72780. X.8310 - Intermediate Shaft To L.O.P. G.73233. X.8320 - Change Gear & Brake Mechn Modified "D" type Change Speed Mech:&Side Levers to LeC 2079 -N.Sch:1970-1903-2001 & Arret Drg. G.73776. | ||