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 30\4\  Scan169
Date  11th May 1934
  
Hs{Lord Ernest Hives - Chair}1369
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 (EX 12872)
DOWEL SCREW EX12875
EX12876 (Hs{Lord Ernest Hives - Chair}1363)
.218 DIA BALL
.008 LIFT
LEFT AND RIGHT HAND ROCKERS TO BE DETAILED FOR BENTLEY SEE (EB141) AND 25HP. SEE (E5577)
.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
11 MAY 1934
DERBY.
LHS{Lord Herbert Scott} 18-4-34
  
  


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