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 design modifications and their completion status for the Phantom III chassis.
| Identifier | ExFiles\Box 161a\4\ scan0217 | |
| Date | 2nd June 1937 guessed | |
| ITEM DESIGN POSITION. PHANTOM III CHASSIS. 50% larger oil pump. LeC.5597. Put aside. Mod's. to front brake idler lever to exclude water. Completed 20.04.1937. Bracket for standard D.W.S. jack pump and standard trap door in floor. LeC.5650. Completed 07.05.1937. Bracket for standard D.W.S. jack pump and D.W.S. trap door in floor. LeC.5651. Completed 22.05.1937. Raised single petrol pump. LeC.5640. Completed 21.04.1937. Modified tappet clamp. LeC.5642. Completed 24.04.1937. Mods. to cross for new riding control. LeC.5659. Completed 03.05.1937. Modified suction strainer. LeC.5665. Completed 05.05.1937. Threaded shackle - rear. LeC.5668. Completed 13.05.1937. " " - front end, rear springs LeC.5672. Completed 13.05.1937. Strengthened forked connecting rod. LeC.5687. Completed 28.05.1937. Mod. to rear fixing of gearbox to engine thrust stay. N.Sch.5119. Completed 19.04.1937. Mod. to pinion thrust bearing housing to improve lubrication. N.Sch.5123. Completed 24.04.1937. Revised ball pins for American connecting tubes. N.Sch.5130. Completed. Modified front fixing of bonnet rest angle. N.Sch.5132. Completed 27.04.1937. Modified dummy radiator fillers. N.Sch.5136/7. Completed 27.05.1937. Schemes to modify teeth on rear wheel driver. N.Sch's5139/5150. Completed 04.05.1937. | ||