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 parts and modifications for vehicle steering, suspension, and rear axle assemblies.
| Identifier | ExFiles\Box 6\6\ 06-page274 | |
| Date | 21th August 1937 | |
| - 11 - BY.1/VS.{J. Vickers}21.8.37. Cross Steering Tube (Continued). H.S.5105-6,5113. Modified and Lightened Main Forgings - Front Suspension. Additional Crossmember behind Radiator. GW.1598. Lower Cover - Fulcrum Pin. GW.1599. " Housing " ------ Rear Axle LOP.GW.1475. H.S.5115,5044,59,84,90,68. Axle 26.G.VI. 9 x 41 ratio. Complete to the above LOP. and schemes, incorporating :- H.S.5044. Modification to Rear Brakes. H.S.5068. 25/30 H.P. Centre Casing: Wraith Shafts with splines in Hub. H.S.5090. Dipstick for Phantom III Axle. H.S.4985. Alum. Jack Bracket. Rear Hub and Retaining Nuts not released. G.7685. Trunnion. G.57111. Bevel Wheel. G.57201. " Pinion. G.55286. Differential Pinions. G.84695/6. " Boxes. GW.1386. Centre Casing. GW.1325/6. Rear Axle Shafts. GW.1573/4. Rear Axle Tubes. Ex.27870. Oil Retainer in S/M.{Mr Moon / Mr Moore} fitted in Pinion Housing, replacing G.81143 in S/M.{Mr Moon / Mr Moore} Phantom III Type DWS. Jacks fitted. Breather Plate and Screw removed. ------ continued. | ||