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 weights for Spectre (3.5-1) spring suspension and damper components.
| Identifier | ExFiles\Box 96\4\ scan0024 | |
| Date | 11th May 1935 | |
| SPECTRECodename for Phantom III WEIGHTS (3.5-1) 11-5-35 SPRING SUSPENSION MECHANISM L.O.P G82746. F86456 RADIATOR SUPPORT BKT 3.875 LBS. F86226 TOP PLATE 14.500 " F86227 BOTTOM PLATE 10.500 " F86352 ASSEMBLY OF CROSS TUBE WITH SHAFTS AND HOUSINGS 9.750 (EACH) F86855 DISTANCE PIECE (A/C) 1.875 (EACH) F86228 " " (S/M) 2.750 (EACH) G81616 STRG. ARM WITH PIVOT PIN & HSGS. G81934/6/8 10.250 " G82841/2/3/4 LOWER TRIANGLE LEVERS 18.500 (EACH PAIR) FRONT CROSSMEMBER COMPLETE WITH RADIATOR SUPPORT, STRG. ARM & LOWER TRIANGLE LEVERS 96.250 LBS G82849/50 HOUSING WITH STUDS 12.875 LBS G81431 LEVER 3.957 " G81519 HOUSING 6.250 (EACH) GP1433 FULCRUM PIN 2.750 " G82851/2/3/4 TOP TRIANGLE LEVERS 8.000 (PER PAIR) G82849/50 HOUSING COMPLETE WITH STUDS, FULCRUM PIN, MAIN LEVER & TOP TRIANGLE LEVER 31.000 EACH. EX 16858 HOUSING 4.000 " G82489 INNER SPRING 4.312 " G82490 OUTER " 9.500 " EX 16867 PISTON 2.000 " EX 16858 HOUSING COMPLETE WITH SPRINGS & DAMPER 21.812 " | ||