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).
Specification revision for the Myth M.40 engine, detailing new parts fitted to the helical cam gear.
| Identifier | ExFiles\Box 153\3\ scan0203 | |
| Date | 19th January 1943 | |
| JH Chassis 1298 To Rm.{William Robotham - Chief Engineer} to Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} Rm{William Robotham - Chief Engineer}/Wym{G. Harold Whyman - Experimental Manager}/CP.11/LH.{Mr Haworth}19.1.43. Myth engine M.40 - No.1. Chassis - Austin/HP. Specification of the above engine unit is revised as follows :- Work carried out at Clan 15.1.43. Camshaft. LOP.RE.1682. The following new part fitted to : CB.17 - Arrgt. of Myth Helical Cam Gear, incorporating :- RE.139 Centre CB.14 Gear wheel - Fabroil. CB.15 Adaptor CB.16 Bolts K.4008 Nuts KB.7106 Lock washer. Rm{William Robotham - Chief Engineer}/Wym{G. Harold Whyman - Experimental Manager}/CP. | ||