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).
Clutch modifications for car B-56-BN, Unit B-4.
| Identifier | ExFiles\Box 90\5\ scan0146 | |
| Date | 31th August 1936 | |
| To RHC{R. H. Coverley - Production Engineer}, X164 Hs{Lord Ernest Hives - Chair}/Smth.10/JH.31.8.36. B-56-BN{W.O. Bentley / Mr Barrington} - Unit B-4: Will you please note that we have modified the clutch of this car, as under :- (1) Thrust springs Ex. 23740 removed and standard Borg & Beck black springs fitted. (2) Borg & Beck driven plated lined with Ferodo No.6 removed and plate Rm.{William Robotham - Chief Engineer}173 fitted. This work was done in the Garage. Hs{Lord Ernest Hives - Chair}/Smth. | ||