Instruction to dismantle a cylinder head and reduce exhaust valve guides for engine 25-EX.
| Identifier | ExFiles\Box 169\1\ img219 | |
| Date | 12th October 1932 | |
| 84663. RHC. {R. H. Coverley - Production Engineer} from Hs {Lord Ernest Hives - Chair} /GWH. {George W. Hancock - Head Chateauroux} Hs {Lord Ernest Hives - Chair} /GWH. {George W. Hancock - Head Chateauroux} 1/KT.12.10.32. 25-EX. To confirm verbal instructions. Please dismantle cylinder head on 25-EX (Engine Unit P.II.21) and reduce exhaust valve guides .275" in length to reduce tendency of guides burning and collapsing. Hs {Lord Ernest Hives - Chair} /GWH. {George W. Hancock - Head Chateauroux} | ||
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).