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).
Diagram of valve timing markings on a flywheel for an S.S. Engine.
| Identifier | ExFiles\Box 33\4\ Scan127 | |
| Date | 21th November 1928 | |
| V492. VALVE TIMING WITH .020 CLEARANCE BETWEEN VALVE STEM AND ROCKER ARM FACE. CAMSHAFT E77322. CAM FORMS E77854/5. T.D.C. & E.C. I.O. 24° 1 & 6. E.O. 36° B.D.C. 44° I.C. VALVE TIMING MARKINGS ON FLYWHEEL. (S.S. ENGINE). ROLLS-ROYCE, LIMITED PRINT ROOM. 21 NOV 1928 | ||