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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 modifications and new parts for 20/25 HP, 40/50 HP, and Bentley chassis.

Identifier  ExFiles\Box 30\4\  Scan297
Date  4th October 1934
  
- 11 -

20/25 HP. CHASSIS.

N. Sch. 4150 Modn. to Engine Tie ................ Recd. 27.7.34.
Detail drawings completed and issued ...... 8.8.34.

N. Sch. 4151 Cover for Rubber ................. Recd. 30.7.34.
Detail drawings completed and issued ...... 2.8.34.

N. Sch. 4169 Modified Rear Rubber for Flexible Engine
Mounting ........................ Recd. 6.9.34.
Detail drawings completed and issued ...... 7.9.34.

N. Sch. 4174 Modfn. to Engine Support Bracket & Link to
Dashboard ....................... Recd. 5.9.34.
Detail drawings completed and issued ...... 13.9.34.

N. Sch. 4185 Oil Drip Tray for Silencer and modfns. to
equaliser Brgs. to improve oil passage. Recd. 13.9.34.
Detail drawings completed and issued ...... 24.9.34.

RR. Sch. 737 Oil and Thermometer Pipes, 20/25 Eng. Rubber
Mounting ............................ Rmx 27.9.34.
Detail drawings completed and issued ......

20/25 and 40/50 HP. CHASSIS.

RR. Sch. 732 Instrument Patch (Veneered Inst. Board).
Waiting approval by E.{Mr Elliott - Chief Engineer}

Lec. 4058 Starting Handle Support Bracket ..... Recd. 27.7.34.
Detail drawings completed and issued .... 3.8.34.

20/25 and BENTLEY CHASSIS.

N. Sch. 4130 Modfn. to Flexible Rear Engine Mounting. Recd. 11.7.34.
Detail drawings completed and issued .... 1.8.34.

N. Sch. 4138 Stiffener for Rear Engine Support Cross-
member ......................... Recd. 25.7.34.
Detail drawings completed and issued .... 1.8.34.

N. Sch. 4133 Mod. to Gearbox Rear End Covers ..... Recd. 14.7.34.
Detail drawings completed and issued .... 25.7.34.
  
  


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