Specification sheet listing various engine components and their characteristics.
| Identifier | ExFiles\Box 174\3\ img236 | |
| Date | 7th February 1940 | |
| SPECIFICATION SEC No | TITLE | DESCRIPTION 5000 | CRANKCASE & BEARINGS CYLINDER. | C.I. MONOBLOC 3 JOURNAL BEARINGS, VANDERVELL MAIN BEARINGS, VANDERVELL CAMSHAFT BEARINGS, HIGH FRONT ENGINE MOUNTING, DYNAMO MOUNTING, MECHANICAL PETROL PUMP, SIDE EXHAUST VALVES, WATER PUMP ON FRONT OF BLOCK, 4 EXHAUST PORTS, SHEET METAL TAPPET DOOR, WATER GALLERY IN BLOCK WITH WATER JETS. 5010 | CRANKSHAFT. | 4¼% CARBON STEEL, BLACK WEBS, 3 JOURNAL BEARINGS, SOLID CRANKPINS & JOURNALS, CLUTCH SPIGOT BEARING. 5020 | SPRING DRIVE. | 5030 | CONNECTING ROD. | CON-RODS, NO OIL PRESSURE TO LITTLE END. VANDERVELL BEARINGS BOTH ENDS. S/N BOLTS. 5040 | PISTON. | ALUM. SPLIT SKIRT. PISTON PIN WITH RUBBING BUTTONS. TWO GAS RINGS & ONE SCRAPER. 5050 | CYLINDER HEAD. | C.I HEAD. 7 TO 1 RATIO 'ORIGINAL' SHAPE COMBUSTION CHAMBER - OVERHEAD INLET WITH 30° SEAT. - 10 M {Mr Moon / Mr Moore} /M SPARK PLUGS - OIL FILLER IN SHEET METAL ROCKER COVER. THERMOSTAT- BI-METAL THERMOMETER - TWO INLET PORTS. Handwritten Note: Camshaft 116° Footer: R.R.888 (2M) 16168. 7. 2. 40. N & G. {Mr Griffiths - Chief Accountant / Mr Gnapp} LTR. | ||
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).