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).
Blueprint for a self-adjusting tappet for Bentley and 25HP models.

Identifier  ExFiles\Box 17\6\  Scan206
Date  24th April 1934
  
Hs{Lord Ernest Hives - Chair}1364
Cap-Nut (Hs{Lord Ernest Hives - Chair}1351)
INNER MEMBER TO HAVE .046 DIA HOLE DRILLED AND MAT TO BE VCM NITRO HARDENED OTHERWISE AS (Ex12872)
DOWEL SCREW Ex12876
Ex12876 (Hs{Lord Ernest Hives - Chair}1363)
5°-30'
.218 DIA BALL
.005 LIFT
LEFT AND RIGHT HAND ROCKERS TO BE DETAILED FOR BENTLEY SEE (EB141) AND 25 H.P. SEE (E55577)
.046 DIA HOLE
IN CONJUNCTION WITH THESE TAPPETS IT WILL BE NECESSARY TO DETAIL A DEEPER ROCKER COVER
SELF-ADJUSTING TAPPET FOR BENTLEY AND 25HP
ROLLS-ROYCE, LTD.
PRINT ROOM
24 APR 1934
DERBY
EHS
18-4-34
  
  


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