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).
Status report on various components for the Spectre 12-cylinder engine.
| Identifier | ExFiles\Box 30\4\ Scan131 | |
| Date | 23th March 1934 | |
| - 13 - SPECTRECodename for Phantom III 12-CYL. ENGINE. LeC. 3770 Crankshaft and Balance Weights ................ Recd. 19.1.34. Detail drawings completed and issued .................... 13.3.34. LeC. 3782 Crankcase, Camshaft & Tappet Mechanism ...... Recd. 27.1.34. Crankcase T.H. completed and issued .................... 12.3.34. Remainder will be completed and issued as soon as possible. LeC. 3786 Oil Pump (See LeC. 2787) ................... Recd. 2.2.34. LeC. 3787 Oil Pump ......................................... Recd. 2.2.34. Detail drawings completed and issued .................... 15.3.34. LeC. 3791 Distributor & Ignition Governor ........ Recd. 1.2.34. Detail drawings completed and issued .................... 13.3.34. LeC. 3801 Facing for Wheelcase ...................... Recd. 9.2.34. Detail drawings completed and issued .................... 7.3.34. N. Sch. 3976 Clutch with Aluminium Back Plate ......... Recd. 17.2.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3977 Clutch - Alternative Scheme with Steel Back Plate ................................Recd. 17.2.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3981 Clutch Casing & Clutch Operation ....... Recd. 21.2.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3982 Clutch Casing - Additional Views ....... Recd. 21.2.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3990 Rear Axle Gears 10/37 Ratio .......... Recd. 2.3.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3991 Rear Axle Gears 11/39 Ratio .......... Recd. 2.3.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3995 "Perfect" Oil Seal, Rear Axle Pinion Bearing.Recd. 2.3.34. Detail drawings will be put in hand as soon as possible. N. Sch. 3999 Modified Positions of Filling and Level Plugs and Vent, Rear Axle .................... Recd. 2.3.34. Detail drawings will be put in hand as soon as possible. LeC. 3802 Fan Drive .................................. Recd. 27.2.34. Detail drawings will be put in hand as soon as possible. | ||