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).
Detailed engineering drawing of a clutch assembly, showing multiple views and dimensions.
| Identifier | ExFiles\Box 22\1\ Scan070 | |
| Date | 8th January 1924 guessed | |
| 10 HOLES EQUALLY SPACED, DRILL & TAP 7/16 DIA, 1.5 INCH BSF DEEP. URL. 9.975 CTS.{C. Trot Salt - Carburation} 11.687 CTS.{C. Trot Salt - Carburation} 12.187 DIA. SECTION A-B. 11.612 DIA. 10.192 DIA. 10.037 DIA. 12.375 DIA BOTTOM OF TEETH. FRICTION PLATE. 1" + .3". 30 C/LE. 9.437 DIA. 10.575 DIA. 10.775 DIA TOP OF TEETH. 1506. .122. .222. .210. .240. 1.100. 1.037. 1.062. 3 HOLES EQUALLY SPACED, DRILL & B/F .437 DIA. 6 HOLES EQUALLY SPACED, FOR 3/8 BOLTS. 3 HOLES EQUALLY SPACED, TAP 3/8 DIA B.S.F. x 7/16 DEEP. 7.862 DIA. 9.800 DIA. 10.250 DIA. 10.825 CTS.{C. Trot Salt - Carburation} 12.800 CTS.{C. Trot Salt - Carburation} CLUTCH. SCALE 1/2. | ||