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).
List of vehicle components and parts with corresponding operation numbers and usage notes.
| Identifier | ExFiles\Box 111\2\ scan0336 | |
| Date | 14th April 1938 | |
| -3- SECTION D.{John DeLooze - Company Secretary} TITLE LOP. NO. 8290 Regulator & cut-out. Use ex. B.III. R.R. cut-out and Lucas 2 1/2 turn regulator mounted on R.R. base and temporary sub base. No field fuse. Eventually single contact cut-out and (eliminates 1.B.A. SCREWS) 8300 Petrol pump DW.555 B.III. Use ex.B.III. H.P. pump in frame. For future chassis use LOP.DW.646 which represents the same finished pump. 8400 Foot switch. FS.{F. Steele} 22/N. Lucas footswitch. Use ex.B.III. SECTION E.{Mr Elliott - Chief Engineer} TITLE LOP.NO. 5000 Crankcase and Brgs. EB.3643 Wraith III. 5010 Crankshaft. EB.3656 Wraith III. 5020 Spring drive. EW.1423 Wraith III. 5030 Connecting rod. EW.1437 Wraith III. 5040 Piston. B.III. Aerolite. 5050 Cylinder. EB.3654 Wraith.III. 5060 Valves and fittings. EW.1427 Wraith III. 5070 Inlet pipes. EB.3579 B.III. 5080 Carburetter. EB.3737 B.III. 5082 Carb. air silencer. EB.3523 B.III. 5090 Camshaft. EB.3569 B.III. 5100 Dynamo drive. EW.1438 Wraith.III. cont'd | ||