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 sheet for the Goshawk-11, engine 9-G-11.
| Identifier | ExFiles\Box 42\2\ Scan133 | |
| Date | 11th December 1923 | |
| X419 V3840 5-GOSHAWK-11 SPECIFICATION. Engine 9-G-11. Radiator to LeC.1605 with thermostat operated shutters. Front Cross Member and Gussets to suit Radiator. Dashboard and Bonnet E.52308 to suit. Crankcase E.51868 with new Steering Column Support. Torque re-action dampers LeC.1768/1774. Frame Tie-rods. Luggage Grid N.1448. Brake Lever changed over to opposite side of engine. Foot boards etc. including Speedometer Drive to suit. Cylinder Head with 45º angle valves. Distributor Tower E.52907. Tungsten Contact Points. R.O.1. Magneto and spring-loaded Drive. Ground Gears in Gearbox. Axle 11/50 ratio - No.502. Latest type Spring Drive E.{Mr Elliott - Chief Engineer} 110º Camshaft. Safety Chain on petrol tank cap. Exhaust cut-out. Spring weights - front 600 lbs. } Woodheads with floating rear 900 lbs. } bushes. Undershield shortened to G.51241. Wefco Leather Gaiters. Steering column support with modified swivel tie rod N.1303. U.B.A.S. Dumb Irons. Switch Box with Mag. Ignition. Wheelcase - new position of Coil. Thumb adjustment for Fan - large pulley. Exhaust pipe lagged. Dynamo No.161 having 57 segment Commutator. Coil 3TG3 ½" longer coil in Red Manol case. ---------- | ||