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 engine components and their respective design numbers and remarks.
| Identifier | ExFiles\Box 109\3\ scan0168 | |
| Date | 7th February 1940 | |
| SPECIFICATION SPECIFICATION No PL 532 ISSUE No 2 SHEET No 3 SEC. No | TITLE. | DESCRIPTION. | DESIGN No | DETAILS | L.O.P. | REMARKS. --- | --- | --- | --- | --- | --- | --- 5060 | VALVES & FITTINGS. | 1.35 INLET VALVE WITH OIL GUARD WASHER. 30° SEAT & VENTURI. 1.125 EX. VALVE SOLID, NO ADJUSTMENT C.I. HOLLOW TAPPETS. | PL.341, PL.329, PL.360 | ✓, ✓ | RE. 1898 | 5070 | INLET PIPES. | TWO PORT WITH WATER HEATED HOT-SPOT. SQUARE SECTION. | PL.339 | ✓ | RE. 1790 | 195 FT. PER SEC. IN INLET PIPE. 5080 | CARBURETTER. | 1.125 HORIZONTAL S.U. WITH MANUAL JET CONTROL AND FAST IDLE. | PL.339 | ✓ | | WILL BE SUPERSEDED BY THE S.U. DOWNDRAFT SELF FEEDING CARB: 5082 | CARB: AIR SILENCER | A.C. AIR SILENCER & CLEANER. SHEET METAL AIR INTAKE CONDUIT. | PL.339 | ✓ | RE. 1983 | MAX: LENGTH OF AIR SILENCER TO BE 11.000" 5090 | CAMSHAFT | 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. | PL.316, PL.329, PL.533, PL.534, PL.535 | ✓, ✓ | RE. 1682 | No VANDERVEL BRGS: 190° INLET DURATION AT .030 CLEARANCE 215° EX: " " " .242 LIFT. .288 LIFT. 5160 | WATER PUMP & FAN | 2 BLADED FAN. MORGAN STUART WATER PUMP GLAND. S.A.E. 5/8 DRIVING BELT. | PL.335, PL.334 | ✓, ✓ | | 5170 | OIL PUMP & DRIVE. DISTRIBUTOR DRIVE. | BOTTOM WATER CONNECTIONS. 12° HELIX OIL PUMP GEARS. 3 1/2" B.W.P. FLOATING OIL INTAKE. SUCTION-MICROMETER ADVANCER. | PL.529, PL.317, PL.318, PL.375, PL.327, PL.341 | ✓, ✓, ✓, ✓, ✓, ✓ | RE. 1715 | 5180 | WHEELCASE. | 37° HELICAL GEARS. ALUM. CAMSHAFT WHEEL, WITH WAVY WEB. OIL TROUGH AT BOTTOM OF CASE. INTERNAL OIL JET TO GEARS. BREATHER IN WHEELCASE BACKPLATE. | PL.335, PL.334 | ✓, ✓ | RE. 1809 | PL.334. SHOWS AN ALTERNATIVE. .375 PITCH. RENOLDS ROLLER CHAIN 5190 | WATER CONNECTIONS | THERMOSTAT BYE-PASS. TOP & BOTTOM WATER CONNECTIONS | PL.340, PL.529 | | | R.R.888 (2H) 16168. 7. 2. 40. N&G.{Mr Griffiths - Chief Accountant / Mr Gnapp} LTD. | ||