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).
Valve timing diagram for a 12-cylinder engine, showing angular positions and keyway reference.

Identifier  ExFiles\Box 169\4\  img203
Date  24th May 1932 guessed
  
HS{Lord Ernest Hives - Chair} 635
X
1.250 DIA
F.100 361/2
IS TO E100111
ENGINE
C/L OF KEYWAY
1 EX
3 IN
5 EX
6 IN
12 IN
3 EX
6 EX
4 IN
2 EX
11 IN
1 IN
4 EX
5 IN
105 1/2°
60°

IO 7E
IC 35L
EO 40E
EC 9.5L
  
  


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