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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).
Revised specifications for Engine Unit Bentley 60 No.3 on a Bentley V Chassis 9-B-V.

Identifier  ExFiles\Box 83\3\  scan0137
Date  23th January 1941
  
To Rm{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/CP.
c.c. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}
c.c. Rm{William Robotham - Chief Engineer}/OTS.

Rm{William Robotham - Chief Engineer}/CP.3/LH.{Mr Haworth}23.1.41.

Engine Unit Bentley 60 No.3
Bentley V Chassis 9-B-V.{VIENNA}

Specification of the above unit is revised as follows :-

Work carried out at the Clan 20.1.41.

Previous Specification. Revised Specification.

Conn Rods LOP.EB.4190

.031 hole drilled in existing rods
EB.4191/2 for extra lubrication
to Cyl bore.

Pistons. Pistons.

EB.3365 Flush Top Pistons New set of Aerolite pistons fitted
"Aerolite". supplied by Hythe Road, London as
EB.4737 Compression Rings. follows:
EB.4738 L.Section Rings.
EB.4739 Scraper Rings. EB.2844 Pistons .015 Oversize.
EB.4738 L.Section Rings.
Removed. EB.4737 Compression Rings.
EB.4739 Scraper Rings.

Crankshaft Damper. Crankshaft Damper.

Humber Snipe to SCD.1471. Humber Snipe to SCD.1471.

( EB.4741 Crankshaft Pinion EB.3960 Crankshaft Pinion refitted.
to ECD.534.
Removed.

(cont)
  
  


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