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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).
Requesting the results of a 15,000-mile car test, noting issues with pistons, clutch, and steering.

Identifier  ExFiles\Box 5a\4\  04-page115
Date  7th September 1934
  
x5840
Hs{Lord Ernest Hives - Chair}
To Hs.{Lord Ernest Hives - Chair} from Sg.{Arthur F. Sidgreaves - MD}
Copy to W.P.
re 21-G-IV.
Sg{Arthur F. Sidgreaves - MD}13/E7.9.34

When I am at Derby on Tuesday I should be glad if you could tell us the net result of the 15,000 miles test of the above car.

The new features fitted to it were given in Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}17.

EW.27.7.34.

Judging from the reports I gather that the new type semi-split pistons are not satisfactory, i.e. knock both hot and cold.

Clutch jaggers presumably as the result of rubber engine mounting.

Steering very bad, due, I believe, also to rubber engine mounting.

Clutch apt to not disengage.

The main point of course in which I am interested is to know what improvements for production have been proved satisfactory as the result of this test. Sg.{Arthur F. Sidgreaves - MD}
  
  


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