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 modifications and parts for steering, spare wheel carrier, silencer, and exhaust systems.
| Identifier | ExFiles\Box 169\1\ img082 | |
| Date | 1st June 1930 | |
| (6) RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS21 .6.30. Cross Steering Tube to LOP. G.77482. Rear Spare Wheel Carrier to LOP. D.72583. Silencer for Exhaust Heated Throttle to LOP. E.80757. Incorporating :- Scheme 1297 Modification to Exhaust Pins (Jacketed Band). Exhaust Fittings to LOP. E.80581 - N.S.3026. Incorporating:- (1) 3" dia: Downtake E.80917 - Using Nickel Silver Lagging Sheets. (2) Front Aluminium Expansion Chamber. (3) 2¼" dia: Intermediate Pipe. (4) Rear Silencer E.80455 with Alum: Nose Piece. (5) Cut-out Valve Housing E.80477 replaced by Blanking piece to Drg: Ex.5123. (6) General Arrgt: and lay-out Ex.5134. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||