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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.
  
  


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