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 part updates and specifications for various automotive components.
| Identifier | ExFiles\Box 169\1\ img074 | |
| Date | 7th April 1930 | |
| (4) HHC/B&G/usL 7.4.30. Change Gear & Brake Meshm. to 1.G.F. G.78575. Hand Brake Equalizer to 1.G.F. G.77877. Rear Brake Intermediate Shaft to 1.G.F. G.77880. Universal joint & Propeller Shaft to 1.G.P. G.76851A Rear Axle to M.S.2989 & 3063. Ratio 11 x 41. (1) 60" wheel track M.S.2989. (2) One shot lubrication N.N.3063. (3) Spring Bracket Centres increased to suit wider spring Centres to No. 3048/3. Rear Brakes to 1.G.F. G.72832. Front brake Equalizer to 1.G.F. G.77878. Front Brake "qualizer to 1.G.F. G.78480. Gear Box Undersheaf to 1.G.F. G.77844. Rear Hubs to 1.G.F. G.77235A. Front Axle & Brakes to 1.G.F. G.77062A N sch. 3060. (1) One shot lubrication with non-return Valve & Filter for steering pivot Drip Feed Plug. (2) John manville Brake Linings. Cross steering Tube to 1.G.F. G.77482. Rear spare wheel Carrier to 1.G.P. D.76883. HHC/we. | ||