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).
Alternative scheme to insulate the ignition coil from engine heat, listing required parts.
| Identifier | ExFiles\Box 69\1\ scan0012 | |
| Date | 3rd November 1924 | |
| [Stamped and crossed out text] To RHC.{R. H. Coverley - Production Engineer} C. EFC. C.c. BY/SE [End of stamped and crossed out text] BY/RD3/ML3.11.24. [Handwritten] X8710 X.8710 - IGNITION COIL - E.A.C.11. Referring to LeC.1936 which shows the Ignition Coil mounted on the front cylinder head cover, you will notice an alternative scheme has been shown to insulate the coil from the heat of the engine and if it is found necessary to do this the following parts will be required:- D.70863 - Insulator for Coil. D.70864 - Insulating Washer for Coil. D.70865 - Washer for Coil. D.70866 - Securing Screw. and we send you one blueprint of each of these parts. It should be noted that a special bracket will be required and will be issued by "E" Dept. BY/RD. | ||