Specification revision for the Peregrine No. 5 Unit, detailing changes to the camshaft timing.
| Identifier | ExFiles\Box 169\4\ img173 | |
| Date | 25th May 1933 | |
| To Hs. {Lord Ernest Hives - Chair} from RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 3/AP.25.5.33. PeregrineExperimental Bentley car never produced / Aero Engine No. 5. Unit. Specification of the above Unit is revised as follows:- Passed to Test. 24.5.33. Camshaft LOP. E.100112. Existing Camshaft Hs. {Lord Ernest Hives - Chair} 970-1109-timing reset. 1 tooth early - .020 Tappet Clearance. In accordance with Hs {Lord Ernest Hives - Chair} /Swdl. {Len H. Swindell} 3/KT.15.5.33. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||
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).