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).
Suggestion to increase the coil clearance on SS valve springs by altering the bottom washer.

Identifier  ExFiles\Box 17\6\  Scan055
Date  8th November 1928
  
X7060

HIVES.

WW. 8.11.28

X290

REGARDING SS.{S. Smith} VALVE SPRINGS SUGGEST YOU TRY INCREASING
COIL CLEARANCE OF BOTH SPRINGS POINT TWO OF AN INCH
BY ALTERING BOTTOM WASHER. ELLIOTT+
  
  


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