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).
Comparison of previous and revised specifications for steering, joint, hub, and brake components.
| Identifier | ExFiles\Box 169\1\ img199 | |
| Date | 26th November 1931 | |
| -3- Previous Specification. Cross Steering Tube to 10P.G.77482. 1-ea G.77461/2 Ball Pads removed - worn. Universal Joint & Prop: Shaft to 10P.G.76851. Complete - removed - all pins and Bearings on "ear" and scrap. Rear Hubs to 10P.G.76505. G.79012 Brake Drums. 40c Stiffer type - Removed. Rear Brakes to 10P.G.78278 - G.L.497. (1) G.78274/5 Mud excluders. (3) Eccentric Toggle adjustment as details. 2-G.78725 Toggle Forks. 4-G.78726 Toggle Links. 4-G.78727 " " 2-G.78736 Pins. 2-G.78738 Pins. 4-G.78737 Pins. 4-G.78716 Bushes. 2-G.78739 Toggle Forks. 4-G.78717 Pins. 4-G.78718 Pins. 4-G.78734 Toggle Forks. Removed. Revised Specification. Cross Steering Tube to 10P.G.77482. The following New replacement parts fitted. 1-G.77462 Ball Pad. 1-G.77461 Ball Pad. Universal Joint & Prop: Shaft to 10P.G.76851. New complete to the above 10P. Rear Hubs to 10P.G.76505. New set built up Brake Drums to G.L.477. G.79545 and plates. G.79546 Lining (Lake & Elliott - I/C .) G.79547 Alum Brake Drum. Rear Brakes to 10P.G.78278 - G.L.497-477. (1) The following details fitted in conjunction with built up Brake Drums to G.L.477. G.79543/4 mud excluders. (2) Brake Shoes relined with special Ferodo Ref: No. G.J.011. (3) Standard Toggles fitted viz., 4-G.78289 Toggle Forks. 4-G.78287 Toggle Links. 4-G.78286 " " 4-G.75126 Pins. 4-G.74230 Bushes. 4-G.70023 Pins. 4-G.78634 Brake Toggle Forks. -cont-d- | ||