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).
List of eight proposed or completed modifications.
| Identifier | ExFiles\Box 99\3\ scan0063 | |
| Date | 20th January 1938 guessed | |
| (a) either spread centres or delete bushes and use hand shaft or delete bushes flange (b) Raise centre bolt in inter. lever and securing more room for bore spanner. (c) Rivet end of connecting link pins. (d) Various designs for rubber glands. (e) Limit for lever travel on damper. (f) hanger rebound buffer. (g) Casing mods. to increase clearance above boxes. no bushes. (h) Mod to replenishing valve. | ||