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 specifications for various engine and chassis components.
| Identifier | ExFiles\Box 169\1\ img068 | |
| Date | 17th April 1930 | |
| (2) RHC{R. H. Coverley - Production Engineer}/WCH/ks17.4.30. Carburetter to L.G.P. R.80530, Lec. 2786. Improved Air Silencer Type. Camshaft to L.G.P. R.78987. Magneto & Dynamo Drive to L.G.P. R.79047. Throttle Governor & Water Pump Drive to L.G.P. R.78978. Idler Gear to L.G.P. R.77888. Ignition Governor to L.G.P. R.78992. Vacuum Pump to L.G.P. R.78998. Water Pump to L.G.P. R.79093 - Lec 2789 Casing R.80557, to suit revised controls. Thermostat operated Rad. shutters. Oil Pump to L.G.P. R.78890. Shaftdrive to L.G.P. R.78959. To suit low inertia Spring Drive. Water Connections to L.G.P. R.78995.Scheme 1141. (1) To suit Thermostat Operated Radiator shutters. (2) Exhaust Heated Carburetter. Oil Fittings to L.G.P. R.80669 - Lec 2791. To suit Auto- Kleen Filter. contd. | ||