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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).
List of parts and corresponding numbers for various vehicle mechanisms, including the servo motor and speedometer drive.

Identifier  ExFiles\Box 169\3\  img042
Date  25th May 1933
  
( 10 )

RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}15/AP.25.5.33

Servo Motor Mechn LOP. G.100665-RR. Sch. 156-193-280.

G.100884 Pull rod replaces G.76805
Ferodo V.D.M. 20 linings.

The following parts fitted in conjunction with RR. Sch. 280.
G.101106 Pressure Plate - Inner.
G.101107 " " - Outer.
G.10D108/9 Suspension Brkt. & Cap.
G.101110 Bridge.
G.101111 Friction Plate.
G.101113 Friction Plate.
G.101115 Brake Actuating Lever.
G.101114 Friction Lining.
G.100569/70 Servo Operating Levers- 45º angle.

Servo Drive LOP. G.100080-RR. Sch. 148.

Complete to above LOP. & Scheme.
G.100070 Servo Drive Shaft.

Servo Countershaft LOP. G.100520-RR. Sch. 171.

Complete to above LOP. & Scheme.
G.100517 Servo Countershaft.

Speedometer Drive LOP. G.100132-RR. Sch. 225-104-148.

Complete to above LOP. & Schemes.
G.100675 Speedometer Driving Gear.
G.100676 " Driven Gear.
G.100863 Change Gear & Speedometer Drive Bracket. to RR. Sch. 225.

Change Gear & Brake Mechn. LOP. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 100948-RR. Sch. 225.

Complete to the above LOP. & Scheme. (D.{John DeLooze - Company Secretary} type)
G.100939 Change Gear Gate.
G.100932/3 Selector Springs-Outer & Inner.
G.100940 Selector Shaft in accordance with RR. Sch. 225. modified gear lever Shaft.

RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}
  
  


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