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 modifications and associated parts for brake systems and the overdrive gearbox.
| Identifier | ExFiles\Box 97\1\ scan0194 | |
| Date | 29th August 1938 | |
| - 4 - BY/NS.{Norman Scott}3/G.29.8.38. Rear Brakes Inter. Shaft. Complete to LOP. GB.3840. incorporating S.CD.580 Modn. to Rear Brake Eqr.(To improve Geometry) G.CD.616 Rear Brake Linkage. Rear Brake Eqr. Complete to LOP. GB.3902 incorporating S.CD.580 Modn. to Eqrs. (To improve Geometry). PD.215 Rear Brake Eqr. for Semi-Floating Axle. Front Brake Eqr. Complete to LOP. FB.4022. incorporating F.CD.762 Stiffened Front Brake Gear. Front Brake Inter. Lever. Complete to LOP. FB.3708 incorporating F.CD.605 Front Brake Operation. SCD698 Hand Brake Mechanism. Complete to LOP. GB.3839. incorporating G.CD.206 Modn. to Brake Linkage (Lower Frame). G.CD.602 Brake and Ch. Gear Lever Positions. G.CD.604 Steady Spring. H.B. Lever. G.CD.619 Hand Brake Lever Stop. Gear Box (Overdrive). Complete to LOP. GB.3550 incorporating PD.82 Gear Shaft Bearings and Synchromesh Gear. PD.85 Revised One Piece Layshaft. PD.96 Revised Universal Gear Box. PD.103 Gear Box Actuating Mech. PD.104 Gear Box Casing. PD.107 Synchromesh Springs, Cam Angles etc. | ||