Technical diagram and notes on the 25 HP clutch pedal movement and lever adjustments.
| Identifier | ExFiles\Box 5\6\ 06-page041 | |
| Date | 2nd December 1928 | |
| A. {Mr Adams} 4/4/8 25 HP CLUTCH MOVEMENT OF CLUTCH PEDAL INCREASED BY 25% TRUNNION LEVER TILTED BACK 21° PEDAL LEVER (SHORTENED) TO 2.300 TRUNNION " (LENGTHENED) TO 3.750 CLUTCH PEDAL 15° CLUTCH TRUNNION 15° | ||
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).