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 detailing various engine components and their design numbers.
| Identifier | ExFiles\Box 109\2\ scan0208 | |
| Date | 7th February 1940 | |
| SPECIFICATION SPECIFICATION No PL.532 ISSUE No 1. SHEET No 3. SEC. No: 5060 TITLE: VALVES & FITTINGS. DESCRIPTION: 1.35 INLET VALVE WITH OIL GUARD WASHER. 30° SEAT & VENTURI. 1.125 Ex. VALVE SOLID, NO ADJUSTMENT C.I. HOLLOW TAPPETS. DESIGN No: PL.341, PL.329, PL.380 L.O.P.: RE. 1898 SEC. No: 5070 TITLE: INLET PIPES. DESCRIPTION: TWO PORT WITH WATER HEATED HOT-SPOT. SQUARE SECTION. DESIGN No: PL.339 L.O.P.: RE. 1790 REMARKS: 195 FT. PER. SEC. IN INLET PIPE. SEC. No: 5080 TITLE: CARBURETTER. DESCRIPTION: 1.125 HORIZONTAL S.U. WITH MANUAL JET CONTROL AND FAST IDLE. DESIGN No: PL.339 REMARKS: WILL BE SUPERSEDED BY THE S.U. DOWNDRAFT SELF FEEDING CARB. SEC. No: 5082 TITLE: CARB: AIR SILENCER DESCRIPTION: A.C. AIR SILENCER & CLEANER. SHEET METAL AIR INTAKE CONDUIT. DESIGN No: PL.339 L.O.P.: RE. 1933 REMARKS: MAX: LENGTH OF AIR SILENCER TO BE 11.000" SEC. No: 5090 TITLE: CAMSHAFT DESCRIPTION: OIL PRESSURE TO 4 BEARINGS. 'MONIKROM' MATERIAL. TIMING. 45° DISTRIBUTOR DRIVE SPIRAL GEARS. VALVE DISPLACEMENT, VELOCITY, ACCELERATION DIAGRAMS. - INLET & EXHAUST. INLET CAM FORM. EXHAUST CAM FORM. DESIGN No: PL.316, PL.329, PL.533, PL.534, PL.535 L.O.P.: RE. 1682 REMARKS: No VANDERVEL BRGS: 190° INLET DURATION AT .030 CLEARANCE 215° EX: " " " ".242 LIFT. .288 LIFT. SEC. No: 5160 TITLE: WATER PUMP & FAN DESCRIPTION: 2 BLADED FAN. MORGAN STUART WATER PUMP GLAND. SAE 5/8 DRIVING BELT. DESIGN No: PL.335, PL.334 SEC. No: 5170 TITLE: OIL PUMP & DRIVE, DISTRIBUTOR DRIVE. DESCRIPTION: 12° HELIX OIL PUMP GEARS. 3 1/2" B.W.P. FLOATING OIL INTAKE. SUCTION-MICROMETER ADVANCER. DESIGN No: PL.317, PL.318, PL.375, PL.327, PL.341 L.O.P.: RE. 1715 SEC. No: 5180 TITLE: WHEELCASE. DESCRIPTION: 37° HELICAL GEARS. ALUM. CAMSHAFT WHEEL, WITH WAVY WEB. OIL TROUGH AT BOTTOM OF CASE. INTERNAL OIL JET TO GEARS. BREATHER IN WHEELCASE BACKPLATE. DESIGN No: PL.335, PL.334 L.O.P.: RE. 1809 REMARKS: PL.334 SHOWS AN ALTERNATIVE. .375 PITCH RENOLDS ROLLER CHAIN SEC. No: 5190 TITLE: WATER CONNECTIONS DESCRIPTION: THERMOSTAT BYE-PASS. TOP & BOTTOM WATER CONNECTIONS. DESIGN No: PL.340, PL.529 R.R.285 (2H) 16168. 7. 2. 40 N&G.{Mr Griffiths - Chief Accountant / Mr Gnapp} LTD. | ||