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).
General arrangement of Marles Steering Gear R7 Type RH.
| Identifier | ExFiles\Box 28\2\ Scan001 | |
| Date | 29th July 1930 | |
| GENERAL ARRANGEMENT OF MARLES STEERING GEAR R7 TYPE RH.{R. Hollingworth} ADAMANT ENGINEERING CO LTD NOTE: P2381 WAS P1286 - 18-9-30 R.H. OUTER TUBE ADDED - 10-11-30 37/64 DIA ADDED TO HOLE - 9-2-31 TO SUIT 2 11/16 WHEEL BOSS 1 1/8 DIA 1.773 DIA APPROX 3/32 x 1/4 WIDE OUTER TUBE STANDARD FINISH BLACK ENAMEL. ANY OTHER FINISH CAN BE SUPPLIED. THIS HOLE PROVIDED WHEN CONTROLS ARE FITTED. 1.286 DIA 7 7/8 STANDARD LENGTH OVERALL 7 1/2 LONG LENGTH 6 7/8 MEDIUM LENGTH 5 7/16 STANDARD LENGTH ADAMANT STANDARD SERRATED CONE DROP ARM BOSS 13/32 1 3/8 7/8 B.S.F. 2 HOLES TAPPED 1/4 B.S.F. WHEN CONTROLS ARE FITTED 5/16 DIA 2 1/32 63° ANGULAR MOVEMENT 4 11/32 STANDARD LENGTH 1 3/32 CONSTANT FOR ALL LENGTHS OF SHAFTS 3 1/4 DIA 4 3/8 DIA P.C. 30° SERRATION TO COME ON C/L AS SHOWN 3 HOLES 3/8 BSF ONLY WHEN SPECIALLY CALLED FOR Part Numbers: P 1757, P 1552, P 1600, P 2324, P 1550, P 2273, P 2327, P 2262, P 2104, S 9048, P 2145, S 9033, P 2268, P 2275, P 2330, P 2271, P 2269, P 2277, P 1362, S 950, P 2112, P 2113, P 2195, PA{Mr Paterson} 2250, P 2381, P 2197, S 9049, S 9068, S 905, P 2270, P 2278, S 924, P 2191, P 2279, P 2280, P 1884, P 1918, S 3019, S 3000, P 1742, P 2293, S 977, S 903, S 968, P 1924, S 902, S 946, S 9073. | ||