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 L7 type RH.
| Identifier | ExFiles\Box 28\2\ Scan232 | |
| Date | 24th April 1930 | |
| GENERAL ARRANGEMENT of MARLES STEERING GEAR L7 TYPE RH{R. Hollingworth} REVISIONS: ISSUE A: .712 DIA OF BORE ON INNER COL WAS .707 DIA, DATE: 25-8-30 ISSUE B: P.2331 WAS P.1234, DATE: 13-10-30 ISSUE C: NOTE RE OUTER TUBE ADDED, DATE: 2-11-30 ISSUE D: 37/64 DIA ADDED TO HOLE, DATE: 9-2-31 NOTES & DIMENSIONS: WHEEL BOSS 2 7/16 OUTER TUBE STANDARD FINISH BLACK ENAMEL. ANY OTHER FINISH CAN BE SUPPLIED. 2 HOLES TAPPED 1/4 B.S.F. WHEN CONTROLS ARE FITTED. SERRATION TO COME ON THIS ¢ AS SHEWN 36 SERRATIONS. THIS HOLE PROVIDED WHEN CONTROLS ARE FITTED. 65° ANGULAR MOVEMENT. ADAMANT STANDARD SERRATED CONE. DROP ARM BOSS. 7/8 B.S.F. 3 25/32 STANDARD LENGTH. 4 3/4 STANDARD LENGTH. 5 3/4 MEDIUM LENGTH. 6 3/4 LONG LENGTH. 6 5/16 STANDARD LENGTH. 31/32 CONSTANT FOR ALL LENGTHS OF SHAFTS. | ||