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 part updates for various vehicle components.
| Identifier | ExFiles\Box 169\1\ img131 | |
| Date | 15th September 1930 | |
| (2) Spring Drive to LOP. E.79915 Windows machined in spring plate E.77391 to Drawing EX.5216. Auto-Kleen Filter to LOP. E.80670 Spring loaded gland packing. P&S 76/7/8/9. Flywheel & Clutch to LOP. G.78478 (1) Modified to Arrgt. Drg. EX.5182 using Cast Iron Pressure Plate to Drawing EX.5222. (2) Circular woven ferodo fitted to friction plate. Fan to LOP. E.79092 Goodrich fan belt. Gear Box & Actuating Gear to LOP. G.78495 (1) Gear Box G.78371 incorporating boss for pedal support. (2) Bottom Cover G.78471 to G.L.413. Scheme to cure oil leaks at rear end of crankshaft. Servo Motor Mechanism to LOP. G.77669 (1) Centre Bearing G.77265 and oil plug centre bearing G.77782 modified to latest drawings to allow equal distribution of oil to the Servo Cams and Shaft. (2) Inner pressure plate bush G.78819(B2151) replaces Bush G.76817(Bz/PC). RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||