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).
Revised specification for a Kestrel FS 6 Cylinder Unit No.1 regarding the remachining of exhaust valves.
| Identifier | ExFiles\Box 54\4\ Scan127 | |
| Date | 25th November 1933 | |
| 84659. To Hs. {Lord Ernest Hives - Chair} from RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} c. Hs {Lord Ernest Hives - Chair} /Yng [struck through] c. Mr. Jaques (A.I.D) [struck through] c. IC/Pcn. [struck through] RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 10/AP.25.11.33. Kestrel FS. {F. Steele} 6 Cylinder Unit No.1. Specification of the above Unit issued in RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 6/AP.18.11.33. is revised as follows:- Passed to Test 16.11.33. Previous Specification. Valves & Fitts.LOP.E.40218. Revised Specification. Valves & Fitts.LOP.E.40218. Existing Ex.12760 Exhaust Valves - remachined on seats to give 44º 40' angle and 20' heavy bedding on outer edge. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||