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 a 4 Cylinder (2 Litre) engine.
| Identifier | ExFiles\Box 118\1\ scan0220 | |
| Date | 17th April 1940 | |
| 4 CYLINDER (2 LITRE) 2. FIRST ISSUE SPECIFICATION 5000 CRANKCASE & BEARINGS: HIGH FRONT ENGINE MOUNTING, TAPPET DOORS, EXHAUST MANIFOLD. DIP STICK & BREATHER, CAST ALUMINIUM SUMP 1 1/2 GALLONS, AC MECHANICAL PUMP ON EXHAUST SIDE, WATER PUMP MOUNTING, C.I. MONO BLOCK WITH SIDE EXHAUST VALVES, VANDERVELL CAMSHAFT BEARINGS, VANDERVELL JOURNAL BEARINGS 2.750 DIA. PL.34, PD.481, PL.27, PL.69, PL.19, PL.1. RE.320. TACHOMETER DRIVE. 5010 CRANKSHAFT: 4% CARBON STEEL. 5 BEARING INTEGRAL BALANCE WEIGHTS 1.750 DIA PINS 2.750 DIA JOURNALS, CRANKSHAFT FRONT END TO JOTHERWISE TO. PD 474/5, PL.41, PD430;PL41. RE.260. CAST IRON PULLEY. 5020 SPRING DRIVE: NO SPRING DRIVE, NO CRANKSHAFT TORSIONAL DAMPER. 5030 CONNECTING RODS: NO OIL WAY UP ROD, VANDERVELL SMALL END BUSH, VANDERVELL BIG END BUSH 1.750 DIA. PL 33. RE 128. 5040 PISTON: RR SPLIT SKIRT PISTON. AEROLITE TIN PLATED RINGS. PL 33, PL 78. 5050 CYLINDER HEAD: ALUM HIGH POWER HEAD, OVERHEAD INLET VALVES. INLET VALVE SEATS 3 1/2% NICKEL AS EB 4001 EXCEPT MATERIAL, ROCKER COVER AND OIL FILLER. PL 33, PD 480, PL 83. RE 396. (6.5 TO 1 COMP) PL 27 EXHAUST MANIFOLD DIPSTICKS BREATHER. 5060 VALVES AND FITTINGS: B60 INLET & EXHAUST TAPPETS. SOLID EXHAUST VALVES TO EX 33420, EXHAUST VALVE SPRING DETAIL EB 3256, MOTOR COMPONENTS INLET VALVE SIM. EB 3853. PD. 474/S, PD. 480. RE. 357. DOUBLE INLET VALVE SPRINGS, .4% CARBON STEEL PUSH ROD. 5070 INLET PIPES: TO SUIT 4 CYL. HEAD, WATER HOT SPOT. RE 157. 5080 CARBURETTER: WRAITH TYPE SINGLE. STROMBERG, ELECTRICALLY OPERATED CHOKE. RM{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} JET SETTINGS TO SUIT 4 CYLINDER. 5082 CARBURETTER AIR SILR.: A C AIR CLEANER. DESIGN REQUIRED. RM{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} USE WRAITH III. 5090 CAMSHAFT AND BEARINGS: S/ZN CAMSHAFT 4 LARGE DIA BEARINGS, TWO WAY THRUST FACES FOR CAMSHAFT, MECHANICAL DRIVE FOR A/C PETROL PUMP, OIL FEED TO DIST. GEAR VIA DRILLED PASSAGE IN SHAFT. PD.481., PL 7., PL 19. RE 141. STAMP: ROLLS-ROYCE LTD, PRINT ROOM, 17 APR 1940, DERBY. | ||