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 detailing engine components and their respective modifications.
| Identifier | ExFiles\Box 97\1\ scan0196 | |
| Date | 29th August 1938 | |
| - 6 - Crankcase and Bearings. Complete to LOP. EB.3643. incorporating Crankcase Mod. to Ex.30696 to suit Vandervell Main Bearings L.1076 and Thrust Washers. Rear Bearings - Not Grooved. S.CD.664 Crankcase Rear End Oil Retainer. Revised Mounting for A.C. Filter to E.CD.597. Trap Door in Front Compartment of Sump as W.111. Spring Drive. Complete to LOP. EW.1423. incorporating Camshaft Drive Wheel to E.CD.478. Standard Fan Pulley refitted. New Spring Drive Plate and Damper Spring. Damping Load 13-15 lbs. at 17 1/2" Rad. Crankshaft. Complete to LOP. EB.3656 incorporating Ex.30059 Crankshaft in 4% Carbon Steel. Mod. to Ex.30092 to suit E.CD.238 C'shaft Rear End Oil Retainer. W.111.) Split Ring to Ex.30090. Screws to Ex.30091. Connecting Rods. Complete to LOP. EW.1437. incorporating Ex.31502 Big End Bearings in A.C.9 Die Cast. Mod. to suit B.111 crank. Pistons. Complete to LOP. EB.2823. incorporating Tin Plated Aerolite Pistons (M.19) Aerolite Piston Rings. Cylinders. Complete to LOP. EB.3654. incorporating EW.1854 Cylinder Head. Small Diameter Valves. Head to incorporate Push Rod Tubes to E.CD.775 (Push Rod Clearances in Cylinder Head). Cylinder Head Gasket .030 Thick. | ||