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 electrical parts to be fitted to chassis 6.EX.
| Identifier | ExFiles\Box 43\1\ Scan017 | |
| Date | 3rd June 1920 | |
| To R.{Sir Henry Royce} from EFC. c. to CJ. c. to E.{Mr Elliott - Chief Engineer} c. to Bn.{W.O. Bentley / Mr Barrington} c. to Ds. c. to Hs.{Lord Ernest Hives - Chair} X 3986 EFCB/T3.6.20. X.3923. - RE CHASSIS 6.EX. The following are the electrical parts it is hoped to fit to chassis 6.EX :- X.3713c. Coil fixed to distributor arm, by means of feet on bottom of coil. X.3750. Main switch with fourth terminal. X.3660. New series connection of main switch and actuator box. X.3880. Main switch with three securing bolts. X.3034a. Main switch 1" higher on dash. X.3760. R-R switchbox modified to LeC.1161. X.3689. New method of securing battery box lid{A. J. Lidsey} to N. scheme 123D. X.3628. Tail lamp junction box. X.3659. Earthed wiring scheme (making use of Smith dynamo) but with X.3555. R-R distribution board made suitable for Lucas dynamo. X.3986. Starter clutch with 32 teeth. X.3619. Small Chloride battery type 6 EXE 4 in rear of frame. X.1114. 12 volt (nominal) 14 volt (actual) 24 watt half watt type B.T.H. Mazda lamps. EFC. | ||