Rolls-Royce Archives
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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 updates regarding parts for the 20/25 HP Chassis.

Identifier  ExFiles\Box 30\4\  Scan296
Date  4th October 1934
  
- 10 -
20/25 HP. CHASSIS.
RR.Sch.693 Buffer for Bonnet Side Plates.
Detail drawings completed and issued ................. 1.8.34.
RR.Sch.726 Support Ring for Valves.
Detail drawings completed and issued ................. 3.7.34.
RR.Sch.715 Extension to Universal Swan Neck.
Awaiting Coachbuilder's decision.
LeC.4059 Support for Intermediate Exhaust Pipe ..... Recd. 27.7.34.
Detail drawings completed and issued ................. 4.8.34.
LeC.4060 Cover for Engine Support Rubbers .......... Recd. 2.8.34.
Detail drawings completed and issued ................. 7.8.34.
LeC.4067 Flexible Suction Pipe Autovac ........... Recd. 31.7.34.
Detail drawings completed and issued ................. 1.8.34.
LeC.4072 Fast - Idle Device ........................ Recd. 3.8.34.
Detail drawings completed and issued ................. 13.9.34.
LeC.4085 Modfn. to Flexible Suction Pipe - Autovac. Recd. 10.9.34.
Detail drawings completed and issued ................. 19.9.34.
LeC.4091 Radiator - Modfn. to Escape Pipe ......... Recd. 6.9.34.
Detail drawings completed and issued ................. 14.9.34.
LeC.4094 Retaining Ring for Rocker Cover. Thumb Nut. Recd. 6.9.34.
Detail drawings completed and issued ................. 14.9.34.
LeC.4099 Modn. to Exhaust Pipe .................... Recd. 10.9.34.
Detail drawings completed and issued ................. 18.9.34.
LeC.4043 6" Dia. Intake Silencer for Horizontal Carburetter ................................... Recd. 14.9.34.
Detail drawings completed and issued ................. 26.9.34.
N.Sch.4119 Tie Rod for Engine ........................ Recd. 4.7.34.
Detail drawings completed and issued ................. 21.7.34.
N.Sch.4122 Modfn. to Propeller Shaft ................ Recd. 5.7.34.
Detail drawings completed and issued ................. 25.7.34.
  
  


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