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).
Modifications to the rocker mechanism to accommodate triple valve springs.
| Identifier | ExFiles\Box 43\3\ Scan069 | |
| Date | 28th August 1926 | |
| To BY.{R.W. Bailey - Chief Engineer} from E.{Mr Elliott - Chief Engineer} c. to BJ. RG.{Mr Rowledge} Hs.{Lord Ernest Hives - Chair} +4003 E1/M28.8.26. F.10. MODIFICATION TO ROCKER MECHANISM. X.3822 X.4003 We send herewith LeC.2282 shewing the slight modifications necessary to accommodate 1.4" dia. triple valve springs. E.{Mr Elliott - Chief Engineer} | ||