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).
Condensed specification sheet detailing engine, transmission, and chassis information.
Identifier | ExFiles\Box 42\2\ Scan080 | |
Date | 18th September 1922 guessed | |
(B) CONDENSED SPECIFICATION. Engine 21.6 HP. (R.A.C.) 6 cylinder, 3" x 4½", (3150 cc.) Unit construction (with gearbox) 3 point suspension, monobloc with detachable head, overhead valves, pushrods, RR. battery ignition auto advance, forced lubrication, cooling by pump circulation, RR. automatic expanding carburetter. Single dry-plate clutch. 3 Speed gearbox, central levers. Back axle spiral bevel. Road wheels mounted completely on axle tubes - both brakes on rear wheels. Road springs semi-elliptic - front and rear. Wheelbase 129". Track 54". Road wheels 32 x 4½ Dunlop detachable wire. Straight sided cord tyres. Petrol tank at rear capacity 14 gals. vacuum feed. Chassis weight complete with tyres & battery - 2020 lbs. (2) | ||