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 20HP & 40/50 HP chassis, listing parts not yet fitted to production.
| Identifier | ExFiles\Box 154a\3\ scan0012 | |
| Date | 7th March 1931 | |
| X3066 Mtn12/N.7.3.31. 20HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEET. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. Stn.Sht. No. Title. Date completed. Series where brought in. Chassis to Test 20/25 HP. Chassis 11.7.30 X.5220 Canvas & Rubber Fan Belt. 18.9.30 'T' 30.4.31 21.7.30 X.5460 Petrol Tank with Reserve Supply. 8.9.30 'T' 30.4.31 4.9.30 X.7040 Pistons made in R.R.53 Alloy. 7.10.30 131 in 'S' 27.3.31 7.10.30 X.4050 Improved Silent Tread Tyres. 12.11.30 When available. 7.11.30 X.5250 Radiator Cap with Anti Splash Valve. 18.12.30 'T' 30.4.31 18.10.30 X.7250 Turbulent Flow Radiator Tubes. 11.2.31 120 in 'S' Production 17.10.30 X.5340 2.5" Propeller Shaft for 20/25 HP. 11.2.31 'T' 40/50 HP. Chassis. The same as referred to in BY/Mtn3/N.3.11.30 with the addition of:- 31.10.30 X.7535 Moulded Dagenite Vent Plug for P.& R.Battery. 12.11.30 When available. 25.8.30 X.4037 Auto Kleen Filter. 8.11.30 N.2. 21.7.30 X.7530 Instrument Board layout. 8.11.30 N.2. | ||