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 designs.
| Identifier | ExFiles\Box 109\3\ scan0105 | |
| Date | 7th February 1940 | |
| SPECIFICATION SPECIFICATION No PL420 ISSUE No 1 SHEET No 2 SEC. No TITLE. DESCRIPTION. DESIGN No DETAILS L.O.P. REMARKS. 5000 CRANKCASE & BEARINGS CYLINDER. CI MONOBLOC . 3 JOURNAL BEARINGS PL 316 VANDERVELL MAIN BEARINGS PL 324 VANDERVELL CAMSHAFT BEARINGS PL 355 HIGH FRONT ENGINE MOUNTING PL 334 DYNAMO MOUNTING. PL 334 MECHANICAL PETROL PUMP PL 350 SIDE EXHAUST VALVES PL 329 WATER PUMP ON FRONT OF BLOCK. PL 334 4 EXHAUST PORTS PL 328 SHEET METAL TAPPET DOOR WATER GALLERY IN BLOCK WITH WATER JETS PL 315 5010 CRANKSHAFT. .4% CARBON STEEL, BLACK WEBS, PL 316 3 JOURNAL BEARINGS, SOLID CRANKPINS & JOURNALS. CLUTCH SPIGOT BEARING PL 355 5020 SPRING DRIVE NO SPRING DRIVE & NO TORSIONAL DAMPER 5030 CONNECTING ROD. COINED RODS, NO OIL PRESSURE TO LITTLE END. VANDERVELL BEARINGS BOTH ENDS. S/N BOLTS PL 333 RODS WILL NOT PASS THRU CYL BORE 5040 PISTON ALUM. SPLIT SKIRT. PL 348 REFER TO PL 325 FOR REMOVING PISTONS FROM BELOW- PISTON PIN WITH RUBBING BUTTONS. PL 333 PL 333 REMOVING PISTONS FROM THE TOP TWO GAS RINGS & ONE SCRAPER 5050 CYLINDER HEAD CI HEAD. 7 TO 1 RATIO 'ORIGINAL SHAPE PL 341. COMBUSTION CHAMBER. OVERHEAD INLET WITH PL 324 30° SEAT. - 10 M/M SPARK PLUGS - OIL FILLER IN SHEET METAL ROCKER COVER. THERMOSTAT PL 340 BI-METAL THERMOMETER TWO INLET PORTS PL 327 R.R.888 (2H) 16168. 7. 2. 40. N & G.{Mr Griffiths - Chief Accountant / Mr Gnapp} LTD. | ||