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 a Marles Steering Gear, RH 1 7/8 type.
| Identifier | ExFiles\Box 28\3\ Scan040 | |
| Date | 16th March 1934 | |
| GENL ARRT OF MARLES STEERING GEAR RH{R. Hollingworth} 1 7/8 TYPE ADAMANT ENGINEERING CO LTD LUTON DRAWING NO MGA{M. G. Aspley}20620B DATE 16-3-34 DRAWN BY B.H. CHECKED Part/Reference Numbers: P 1756, P 2523, P 2520, M 20671, N 20712, P 2437, N 20739, PA{Mr Paterson} 2490, Y 20723, N 20715, N 20721, M 20755, S 9003, P 1741, S 902, S 969, M 20603, M 20610, M 20716, S 20623-939, P 2575, P 2576 Notes & Annotations: TO SUIT OUTER TUBE BLACK ENAMEL NOTE:- OUTER TUBE AT STEERING WHEEL END ONLY. 1 9/16 DIA FOR 7 3/4 LONG 80° ANGULAR MOVEMENT CLAMPING BRACKET SHOULD BE BORED TO NEWALL B LIMITS ADAMANT STANDARD SERRATED CONE DROP ARM BOSS 3/4 CONSTANT FOR ALL LENGTHS OF SHAFTS 3 3/4 STD LENGTH 4 1/2 STD LENGTH 5 1/8 MEDIUM LENGTH 6 1/2 LONG LENGTH 5 7/8 STD LENGTH Dimensions: 2 1/2 DIA WHEEL BOSS 9/16" 3/4 DIA 1.588 DIA APPROX 1 5/16 DIA 1 1/4 DIA 25/32" 3/8 DIA FOR CONTROLS ONLY 2 1/8 1/2" 1 DIA 1.873 DIA +.0005 -.000 2 1/4" 3/4 B.S.F. | ||