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).
Instruction to re-fit a Phantom II Cylinder Head with original valve springs and guides before re-assembly.
Identifier | ExFiles\Box 14\3\ Scan087 | |
Date | 9th August 1933 | |
X70550. To RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Std. Hs{Lord Ernest Hives - Chair}/Std.5/KT.9.8.33. Please have P.II Cyl. Head E.83906 at present in shop being fitted with lightened inlet valves, re-fitted with E.81550 valve springs, E.82456 inlet valve guides, and E.83539 exhaust valve guides, before re-assembly. These parts were fitted to this head before double taper valve springs were fitted. Hs{Lord Ernest Hives - Chair}/Std. | ||