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).
Note on a stop pillar modification and the standardisation of a stronger throttle spring with part number changes.
| Identifier | ExFiles\Box 93\2\ scan0190 | |
| Date | 15th May 1937 guessed | |
| The stop pillar which is cast in the float chamber should not be machined as present standard. This should be left intact as originally. Standardisation of stronger throttle spring P.H. III. L.E.C. 5335. E.{Mr Elliott - Chief Engineer} 58851 existing spring is overstressed. E.{Mr Elliott - Chief Engineer} 88488 Spring replaces E.{Mr Elliott - Chief Engineer} 58851 E.{Mr Elliott - Chief Engineer} 88489 Bracket " E.{Mr Elliott - Chief Engineer} 87855 E.{Mr Elliott - Chief Engineer} 53283 Pin " E.{Mr Elliott - Chief Engineer} 53285 E.{Mr Elliott - Chief Engineer} 87856 Link " E.{Mr Elliott - Chief Engineer} 88302. Rm{William Robotham - Chief Engineer}/GHRatcliffe | ||