Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Request for a road test opinion on a vehicle with new pistons and clutch, with handwritten feedback notes.

Identifier  ExFiles\Box 5a\4\  04-page058
Date  16th June 1934
  
To Mr.

√5840

Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}6/WW.16.6.34.

21-G-IV.

We should like your opinion on the pick-up rattle on this engine from 10 to 30 m.p.h. on top gear; we have a new type of piston in this engine which I personally think is causing the trouble.

You will also notice a certain amount of tinniness in the exhaust on the pick-up. Do you consider that this is worse than standard ?

Do not criticise the brakes, we know that they are all wrong.

We have a new type of clutch fitted to the car on which we should like your opinion. At the moment we are not very proud of it.

[Signature]
[Stamp: Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}]

Handwritten notes:

① Rattle is from combustion gears! & not apparent when indirect gears are used.

② Consider exhaust noise is not more noticeable than Standard

③ Clutch seemed to be OK & did all I wanted. would not have known it was different from Standard RF
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙