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 showing the layout of a right-hand 'Q' gear assembly and its connection points.
| Identifier | ExFiles\Box 28\2\ Scan002 | |
| Date | 1st October 1932 | |
| SECTION AA{D. Abbot-Anderson}, SUPPLIED AND FITTED BY CUSTOMER, OUTLINE OF CARBURETTER, TO BE DRILLED BY CUSTOMER, SECTION BB, 3 1/8 DIA P.C., 8 3/8, B, 6 7/8, SPLIT PIN HOLE NOT REQUIRED, DROP ARM SUPPLIED BY CUSTOMER FOR M/C BIG END ONLY, ADAMANT ENGINEERING Cº Lº LUTON, DRAWING NO MGA{M. G. Aspley} 20100, DATE 1-10-32, DRWN BWH, RECD, SUPPLIED BY DRAWING No, BOLTS SUPPLIED AND FITTED BY CUSTOMER, DYNAMOTOR SHAFT, 3° STRAIGHT AHEAD POSITION, 36°, 35°, 75° ANGULAR MOVEMENT, VERTICAL, LAYOUT OF R.H. 'Q' GEAR TO GA2425, CRANKCASE WALL, M 20108, M 20111, M 20109, .773 DIA ±.003, 1.1265 DIA ±.0005, 2.075 DIA +.000 -.001, 30° APPROX NOT TO SCALE, 2.400 ±.010, 1.750 DIA ±.010 | ||