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 production 20/25 HP and 40/50 HP chassis.
| Identifier | ExFiles\Box 154a\3\ scan0104 | |
| Date | 2nd November 1933 | |
| B/Mtn11/N.2.11.33. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. 20/25 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEET. Date Issued Stn.Sht. No. Title Date completed. Series where brought in. Chassis to Test. 20/25 HP. Chassis. 28.6.33 X.5360 A.M.R.2. brake linings. 4.8.33 B.2. 11.11.33 28.6.33 X.5360 Increased front braking. 4.8.33 B.2. 11.11.33 28.6.33 X.5420 Pivot pins on 25HP. 27.9.33 B.2. 11.11.33 20.6.33 X.4633 Studs instead of bolts for securing Bearing cap in the Crankcase. 13.10.33 B.2. 11.11.33 20.6.33 X.5010 Stiffer crankshaft as used on 3½ Litre Bentley. 13.10.33 B.2. 11.11.33 28.6.33 X.7460 Non-spillable petrol tank filler. 3.10.33 B.2. 11.11.33 40/50 HP. Chassis. 24.9.32 X.6142) X.6092) R.R.Shunt dynamo controlled by C.A.V. type B.2. constant voltage vibrator regulator. 28.9.33 R.2. 16.12.33 10.7.33 X. 7740 Longer distribution board incorporating accessory fuses. Cut-out in positive side of dynamo to battery circuit. 28.9.33 R.2. 16.12.33 28.6.33 X.7460 Non-spillable petrol tank filler. 3.10.33 R.2. 16.12.33 ----------------- | ||