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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).
Complete specification for the Peregrine II, No. 7 Unit engine.

Identifier  ExFiles\Box 169\4\  img194
Date  23th February 1933
  
To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}

RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}8/AP.23.2.33.

P.No7 unit

Peregrine.11. No.7. Unit.

We give herewith complete specification of the above Unit.

Passed to Test 10.2.33.

Crankcase & Bearings LOP.E.100678.

Complete to the above LOP. incorporating:-

(1) LeC.3291. Increased capacity -Ribbed Lower Half.
E.100943 Crankcase - L.H.
(2) LeC.3350 - Improved Crankcase Breather Pipe.
(3) LeC.3285 - Front Engine Suspension.
E.100944 Engine Suspn. Arms.
(4) LeC.3353 - Wier to raise Oil Level in Distributor Drive Housing to sketch with LeC.3353.
In connection with same E.100123 Cross Shaft Bearing has the 4 Oil holes deleted.
(5) E.100828/9/30/1 Cyl. Head Studs - Strengthened type.
(6) E.100586 Crankcase - T.H.
(7) E.10539/40/1/2 Main Bearings - Whitemetal.
(8) E.100161 Cylinder Liners -Sheepbridge Centri-cast Mark.ll.-I/C
(9) E.100244 Tappet Rod for Petrol Pump.

Crankshaft LOP.E.100740.

E.100643 Crankshaft (V.C.M.)-2.250 dia. Journals-4.125 Stroke.
Hs.{Lord Ernest Hives - Chair}905/6 Larger Balance Weights.

-continued-
  
  


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