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).
Technical drawings for a Clutch Thrust Pad and an Oil Pump with Distributor Drive.
| Identifier | ExFiles\Box 126\1\ scan0080 | |
| Date | 24th January 1938 guessed | |
| Exs. 403 1.500 DIA 3.375 .450 CARBON RING THERE APPEARS TO BE AN OIL GROOVE ALL ROUND THE CARBON RING. WITH A SPRING LID{A. J. Lidsey} LUBRICATOR. CLUTCH THRUST PAD. SCALE 1/1 1.100 .350 2 OFF EACH SIDE SPRING STEEL .018 THICK. DISTRIBUTOR DRIVE ON OIL PUMP OIL PUMP-RECESS TO RELIEVE TRAPPED OIL. | ||