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Engine specifications and layout for the 1938 3½ Litre S.S. Jaguar.


Identifier  ExFiles\Box 126\5\  scan0133
Date  31th August 1938
  
1938 3½ LITRE S.S. JAGUAR.

Further particulars may be obtained from the "Automobile Engineer" October 1937, and from sketches in Experimental Design Section.

NOTE: Number in brackets at side of title refers to sketches filed in Experimental Design Office.

"Motor" - May 31st 1938.

S.S. Instruction Book.

DISPOSITION OF ENGINE AUXILIARY UNITS.

Offside. Nearside.

Exhaust Manifold. Inlet Pipe.

Starter Motor. Ignition.

Dynamo.

82 m {Mr Moon / Mr Moore} /m Bore x 110 m {Mr Moon / Mr Moore} /m Stroke. O.H.V. 6 Cylinder.

Capacity 3485.5 cc.

Engine Firing Order 1,5,3,6,2,4.

Compression Ratio 7 - 2

Max. B.H.P. 123 @ 4000 R.P.M.

Capacity Oil Sump - 20 Pints.

Weight of engine - 609 lbs. 2¼ ozs.

CRANKCASE & CYLINDER BLOCK. (SS. {S. Smith} 4.5)

C.I. Cylinder and Crankcase integral.

Water Jacket extends nearly to the full depth of cylinder.

Barrel, Water Passage between cylinder barrels.

Nos. 3 and 4. No Water between other cylinder barrels.

C/case is fitted with 2 dowel at one end .375 Dia.
To locate clutch casing.
  
  
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).


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