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).
Secret memorandum on a valve cover fixing modification to facilitate easier removal.

Identifier  WestWitteringFiles\M\October1924-December1924\  Scan2
Date  1st October 1924
  
ORIGINAL
TO BY.{R.W. Bailey - Chief Engineer} FROM E.{Mr Elliott - Chief Engineer}
SECRET. E2/M3. 10. 24.
Copy to - CJ.
Copy to - HS.{Lord Ernest Hives - Chair}
E.{Mr Elliott - Chief Engineer} A.{Mr Adams} C. 11.
VALVE COVER FIXING. Y 8060
We send you herewith drawing No. LeC. 1930., dealing with a modification to the above.
This modification arose out of the difficulty experienced down here in lifting the valve gear cover from the engine.
It was decided to revert to the practice of fixing the nuts in the cover so as to facilitate lifting, but to make sufficient allowance of stroke so that each nut could be screwed right off before the cover began to lift. LeC. 1930. shews the alteration for this purpose.
Mr. Royce has not passed this drawing yet but we think there is no risk in proceeding with the work, and we will let you have any criticisms he may make in due course.
E.{Mr Elliott - Chief Engineer}
  
  


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