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).
Drawing detailing modifications to S.S. type valve guides, including the use of asbestos packings.

Identifier  ExFiles\Box 17\6\  Scan104
Date  21th August 1929
  
File counter valve guides
MODIFICATIONS TO VALVE GUIDES — S.S.
Fg 23
ASBESTOS PACKINGS SUPPLIED.
ALLOW .078" HERE
INLET.
1.200"
.075
.050
20°
EXHAUST.
3 INLET + 3 EXHAUST OFF.
STAMP: RR AUG 1929 JESSE F
V.m. 21/8/29.
  
  


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