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).
Blueprint of a valve tappet block assembly with cross-sections and notes.
| Identifier | ExFiles\Box 85\3\ scan0025 | |
| Date | 19th May 1924 | |
| SECTION BB 1.500 3.166 1.166 VALVE LIFT (INT.) .302 VALVE LIFT (EXH) .245 ¢ OF CAMSHAFT AIR SEEPAGE OCCURS THROUGH THIS HOLE AND THROUGH CLEARANCE BETWEEN TAPPET AND GUIDE AT THIS POINT. ¢ OF CYLINDER ROLLS-ROYCE, LTD PRINT ROOM 19 MAY 1924 DRG NO Y ISSUE 1 | ||