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).
Diagram showing brake leverages and operating levers for the Synchro Mesh Box.
| Identifier | ExFiles\Box 102\3\ scan0070 | |
| Date | 26th July 1933 | |
| G.L.601 45° CAM ANGLE ON SERVO OPERATING LEVERS 1st IN UA SERIES ONWARDS (BALL THRUST CAMS) TO END OF TB SERIES DRUM DIA: 13.000 DRUM DIA: 14.000 20/25 HP. - 18/IN T SERIES ONWARDS BRAKE LEVERAGES. SYNCHRO MESH BOX ROLLS-ROYCE, LTD. PRINT ROOM JUL 26 1933 DERBY. G.L.601 R.H. CHECKED 23.8.32 PART NUMBERS & MEASUREMENTS: G53364/5 G52422/3 P53558-B TYPES F57928-C,D,E&F TYPES (G52477/5) 2.250 1.400 G52472/3 G53078 G53290 1.625 1.750 G53076 0.550 0.015 1.350 F520-G54567-G&F TYPES F53558-A&B-TYPES G54568 4.000 4.875 G54246 1.850 G55342 G55343 G52383 G54071 9.150 G52382 G54153 1.500 8.150 G50469 6.000 2.300 G53636/7/8 2.260 G54534/5/6/Y .430 (cam) | ||