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 various engine components and their associated parts and settings.
| Identifier | ExFiles\Box 153\3\ scan0011 | |
| Date | 26th June 1939 | |
| SPECIFICATION. SPECIFICATION No. ISSUE No. SHEET No. SEC.No. | TITLE. | DESCRIPTION. | DESIGN No. | DTLS. ISS. L.O.P. No. | REMARKS. 5080 | CARBURETTER | TWIN STROMBERG AA{D. Abbot-Anderson}25 WITH 6 VOLT ELECTRIC OPERATED CHOKE | ECD 1387 | | CARB TO BE SUPPLIED BY EXP. DEPT 5082 | CARB. AIR. SILR. | A.C. SUPPLIED BY RM{William Robotham - Chief Engineer}/WYMAN. | | | CAN BE FITTED UP BY RM{William Robotham - Chief Engineer}/WYMAN WITHOUT DESIGN. 5090 | CAMSHAFT | S/ZN / DRILLED UP TO OIL THE DISTR / SPIRAL. CAM PHASEING EX 33975 20° NEGATIVE OVERLAP | PD 162 | EB4314 EXCEPT CAMSHAFT | TIMING WITH .030 CLEARANCE. I.O 11.2° A.T.D.C E.O 46.5° BBDC I.C 31.5 ABDC E.C 9° BTDC 5160 | WATER PUMP & FAN | SINGLE BELT, 5 BLADED FAN ON SPINDLE EXTENSION, DURAL BLADES VENTILATED BALL BEARING | ECD 1461 | EB 4208 | 5170 | OIL PUMP, OIL PUMP DRIVE & DISTR DRIVE | SPRING DRIVE FOR DISTRIBUTOR | ECD 1342 | EB 3908 | 5180 | WHEEL CASE | HELICAL TIMING GEARS, FABROIL WITH OIL JET. | | EB 4117 | 5190 | WATER CONNECTIONS | TO SUIT R.R. RADIATOR | ECD 1239 | EW 2282 | 5200 | OIL & PETROL FITTS | PETROL FEED & DRAIN PIPES GENERAL OIL FILTER | ECD 1091 ECD 1432/3 | | ELECTRIC PETROL PUMPS IN FRAME GENERAL OIL FILTER MOD REQ. DUE TO DRILLED CAMSHAFT BY/CS2/EH 20-6-39 BY/CS3&4/EH 26-6-39 BY/CS1/EH 13-6-39 5201 | OIL FILLER. | ON THE ROCKER COVER | PD. 430 PD. 438 | | 5203 | OIL FILTER. | GENERAL- BYE PASS FLOATING INTAKE IN SUMP. | | | INCORPORATED IN CRANKCASE | ||