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).
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/m Bore x 110 m/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. | ||