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).
Standardisation sheet detailing modifications to fit new type exhaust valves to the Phantom II.
| Identifier | ExFiles\Box 17\6\ Scan117 | |
| Date | 1st January 1932 | |
| BY.{R.W. Bailey - Chief Engineer} from Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} X7060. Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}1/--1932 We are sending out a standardisation sh to fit the new type exhaust valves to the standar Phantom II. 5/1 comp. ratio., using camshaft E.800 present standard. This will mean the following modifications. (1) Exhaust Valve E.82485. (2) Exhaust Guide E.82489. (3) Exhaust Valve Packing E.82488. (4) Bottom Spring Washer E.82487. (5) Stronger Tappet Spring E.83405. Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} | ||