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).
Diagrams and notes on camshaft timing for GII engines.
| Identifier | WestWitteringFiles\K\July1923\ Scan29 | |
| Date | 19th July 1923 | |
| R2/M19/7/23 Diagram 1: IO 4° EC 8° 37° I.C. 46° E.O. 108° (107.75) BETWEEN CAMS Stamp: RECEIVED 28 JUL 1923 Diagram 2: IO 0° E.C. 4° 41° IC 50° EO 112° (111.75) BETWEEN CAMS Both the above camshafts should also be tested say 3° later and 3° earlier. Diagram 3: EC 5° 12° IO 53 IC 49° EO 117° (117.25) BETWEEN CAMS AVERAGE GII TIMING ON GII ENGINES. HS{Lord Ernest Hives - Chair}1 | LG 16/7/23 R.{Sir Henry Royce} | ||