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).
List of engine component modifications and part number updates.
| Identifier | ExFiles\Box 169\4\ img196 | |
| Date | 23th February 1933 | |
| -3- RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}8/AP.23.2.33. Ignition Governor & Drive LOP.E.100155 - RR.Sch.216. Complete to the above LOP. & Scheme. E.100606 Assembly of Driving Shaft. Cross Drive Shaft LOP.E.100131 - RR.Sch.107. E.100122 Gear Wheel. E.100124 Cross Shaft. E.100123 Bearing - having 4 oil holes deleted. Water Pump LOP.E.100157 - RR.Sch.234. Complete to the above LOP. incorporating:- E.100512 Spindle - Nitralloy. E.79882/3 Thrust Screw & Pad. Oil Pump LOP.E.100601 - LeC.3346. Improved Oil Pump position to LeC.3346. E.100992 Casing. E.100993 Cover. Petrol Pump LOP.E.100860 - LeC.3184. Complete to the above LOP. & Scheme. Oil Fittings LOP.E.101003 - LeC.3320. Complete to the above LOP. & Scheme deleing:- Extra Cylinder Lub. Unit from Relief Valve. Oil Filter LOP.E.57551 - LeC.2949-3291. E.101043 Cap fitted in conjunction with New L.H. Crankcase to LeC.3291. Water Connections LOP.E.101022. Ex.9978 Gland (BZ/G) Water Inlet connection. Replacing E.100189 Gland (Alum) Continued. | ||