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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).
Specification sheet for Engine Unit EF 85, Chassis 26-EX, Short Type, listing components and their LOP numbers.

Identifier  ExFiles\Box 169\1\  img223
Date  27th June 1930
  
To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}
c. to AJL.
c. to ACL.

RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS27.6.30.

Engine Unit EF 85 (Chassis 26-EX, Short Type)

We give herewith complete specification of the above unit.

Passed to Test 27.6.30.

Crankcase & Bearings to LOP. E.78560.

Crankshaft to LOP. E.79739.

Spring Drive to LOP. E.79915.

Connecting Rods to LOP. E.74490.

Piston to LOP. E.79533.

Cylinders to LOP. E.78549.

Valves & Fittings to LOP. E.78569.

Inlet Pipes to LOP. E.80311.

Carburetter to LOP. E.78397.

Camshaft & Bearings to LOP. E.77655.

Magneto & Dynamo Drives to LOP. E.78944.

Water Pump Drive & Throttle Governor to LOP. E.77657.

Idler Gear to LOP. E.77658.

Ignition Governor to LOP. E.77659.

contd.
  
  


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