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).
Performance curves for a tank carburetter under various configurations.

Identifier  ExFiles\Box 25\1\  Scan040
Date  14th February 1932
  
20.25.IP
UNIT C.S.
TANK CARBURETTER
E58553
RM{William Robotham - Chief Engineer} 71
① COMPLETE CARB. E58553
② E58370 REMOVED
③ AS (2) WITH E58391 & E51173 REMOVED
④ STANDARD 25 HP CARB (COMPLETE)
COMP RATIO STD:
CAMSHAFT E.S.7771 (DS)
CYL HEADS E.S.2175.
CARBURETTER PARTS: E58391, E58370, E51173
GRAPH AXES: B.H.P., B.M.E.P., R.P.M.
TIMING DIAGRAM: TDC, BDC, 17°, 75°, 40°, 42B, (TAPPET CLEAR .020")
  
  


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