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).
Specification list of engine components with their associated part numbers and details.
| Identifier | ExFiles\Box 169\1\ img045 | |
| Date | 14th April 1930 | |
| (3) RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS14.4.30. Camshaft & Bearings to L.O.P. E.77655. E.80598 Camshaft (2% Nickel Case Hardening Steel). E.80071/2 Rear Camshaft Bearings. Spring Drive to L.O.P. E.77915 (Low Inertia). (1) E.77646 Driving Springs. (2) Damping Friction load 21 lbs. at 17¼" radius. Inlet Pipes to LeC 2766. E.80195 Exhaust Jacketted Induction Bend. E.80196 Induction Branch Pipe. E.80198 Washer. E.80285 Cover. Otherwise complete to LOP. E.77653. Carburetter to LeC 2786. (1) Revised Air Silencer Type. (2) Carburetter Body E.80363 to Scheme 1220. Fig.3. Improved Petrol Inlet. Magneto & Dynamo Drives to L.O.P. E.78944. (1) Watford Magneto Type E.W.6A. (No.118714). 60° Range. (2) Make & Break with "Tungsten" Points. Ignition Wires to L.O.P. E.77671. Aluminium Ignition Tubes E.80411/2 to Scheme 1203. Water Pump Drive & Throttle Governor to L.O.P. E.77657. Idler Gear to L.O.P. E.77658. Ignition Governor to L.O.P. E.77659. contd. | ||