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).
Specification document for the Spectre III suspension system for France.
| Identifier | ExFiles\Box 91\4\ scan0006 | |
| Date | 14th May 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} x300a Hs{Lord Ernest Hives - Chair}/Les.1/KW.14.5.35. SpectreCodename for Phantom III III Suspension Specification for France. (1) Front suspension boxes and shock dampers as at present fitted. (2) 5" initial deflection front springs, N.Sch.4484. (3) 7" initial deflection rear springs F.86931, 1200 lbs. (4) Yoke piece and buffers to N.Sch.4478. (5) Silent Bloc bushes for roll rod Hs.{Lord Ernest Hives - Chair}1870/71. (6) Front roll rod fitted as on SpectreCodename for Phantom III II but with lubrication. (7) Shock dampers regulated by No.2 size bellows. New details required to replace Ex.16855. (8) Jacking pad for front suspension, N.Sch.4485. Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||