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).
Standardisation sheet for parts not yet fitted to 20/25 HP & 40/50 HP production chassis.
| Identifier | ExFiles\Box 154a\3\ scan0062 | |
| Date | 7th December 1932 | |
| X3066 Y/Mtn/N.7.12.32. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. 20/25 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEETS. Date Stn.Sht. Title. Date Series where Chassis Issued. No. completed. brought in to test ___________________________________________________________________________________________________________________________________ 20/25 HP. 9.6.32 X.5010 Crankshaft in Nitro-Alloy. 30.8.32. Not decided. 10.10.32 X.719 Ferodo lining for Servo. 10.11.32 Production. ---------- 40/50 HP. 6.9.32 X.7090 114° Camshaft - Long duration with stronger tappet springs. 29.11.32 Production. 6.9.32 X.7230 Improved exhaust valves made in S/SLV. 26.11.32 Production. 3.10.32 X.7420 Increased braking on the front axle from 35% to 40%. 21.11.32 51 in 'O' 27.2.33 10.10.32 X. 719 Ferodo lining for Servo. 16.10.32 Production. BY/Mtn. | ||