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, their design details, and related remarks.
| Identifier | ExFiles\Box 153\3\ scan0010 | |
| Date | 26th June 1939 guessed | |
| SPECIFICATION. SPECIFICATION No. ISSUE No. SHEET No. 2. | SEC.No. | TITLE | DESCRIPTION | DESIGN No. | DTLS. Iss. L.O.P. No. | REMARKS | |---|---|---|---|---|---| | 5000 | CRANKCASE & BEARINGS | C.I. MONO BLOCK WITH SIDE EXH VALVES VANDERVELL MAIN & CAMSHAFT BEARINGS MAIN BEARING HOUSINGS 2.9165 + 1/2 DIA: TWIN RUBBER ENGINE SUPPORT BREATHER STIFF TAPPET DOORS STRONGER DYNAMO BRACKET | ECD 1430 PD 438 ECD 1446 ECD 1461 | EB5215 | DELETE INSIDE PLATE USE THE NEW NUTS & FIT DISTANCE PIECES TO LIMIT PRESSURE. | | 5010 | CRANK SHAFT | .4% CARBON STEEL CRANKSHAFT 2.750 DIA. JOURNALS & VANDERVELL MAIN BEARINGS LARGE THRUST WASHERS. | ECD 1186 | EB 4121 | CRANKSHAFT DETAIL EB 4575 AS ALUM.B. WITH FRONT END AS EB 4104 | | 5020 | SPRING DRIVE | STUDEBAKER TYPE DAMPER NO SPRING DRIVE | SCD 1176 | LOP Exs 1878 | CAST IRON PULLEY DETAIL EB 4998. MODIFIED TO SUIT STUDEBAKER TYPE DAMPER | | 5030 | CONNECTING ROD | B I CONNECTING RODS VANDERVELL BIG & LITTLE END BEARINGS. | | RE304 | FORGED TO SIZE RODS TO BE FITTED IF AVAILABLE | | 5040 | PISTON | SPLIT SKIRT - WRAITH III. FLUSH TOP | | EB4318 | | | 5050 | CYLINDER HEAD | OVERHEAD INLET 3 1/2% NICKEL INLET VALVE SEAT EB5196 6.4 TO 1. COMP RATIO | PD292 | EB4131 | HEAD SIMILAR TO 30-G-7. | | 5060 | VALVES & FITTINGS | .4% CARBON PUSH ROD EB4709 SOLID EXHAUST VALVES EB5210 & INSERTS DOUBLE INLET VALVE SPRINGS, MOTOR COMPONENT INLET VALVE EB3853 EX VALVE SPRING | | SIMILAR TO RE358 | P III. INLET VALVE SPRINGS. | | 5070 | INLET PIPES. | SQUARE SECTION PIPE | ECD1462 | RE176 | PIPE DETAIL R.E.176. | | ||