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).
Blueprint for a clutch case and pinion for a Cadillac starter motor.
| Identifier | ExFiles\Box 62\1\ scan0287 | |
| Date | 19th December 1934 guessed | |
| CLUTCH CASE AND PINION STARTER MOTOR (CADILLAC). DETAILS OF PINION SEE DRG D73524 USE MATERIAL AS FOR D73524 AND HARDEN WHERE MARKED 'H' SEE EL76 EL75 3.050 -5 .050 CHf. 45° +2° -5 UNDERCUT .050 DEEP .050 WIDE +5 -5 2.375 DIA. +5 2.1875 DIA SCREW 24 T.P.I. R.H. GRIND 1.200 DIA +0 -.002 .600 DIA -10 .560 DIA +2 45° +2° .400 +.5 .100 -.5 1.200 +.005 -.000 .025R. +.5 .400R. ±.5 H | ||