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 'S.S.' Engine Unit No. 13.
| Identifier | ExFiles\Box 169\1\ img005 | |
| Date | 14th February 1929 | |
| (5) "S.S." Engine Unit No.13. We give below complete specification of above Unit:- Passed to Test 4.1.29. Crankcase & Bearings - L.O.P. E.78560. Crankcase drilled to Ex.3195 to suit dowel screws for tappet guides. Fitted with bearing bushes - grooved type. caps & liners E.78530/1/2/3/4/5/6/7/8/9/40/1/2/3/4/5 & dowel pins E.70488. Crankshaft - L.O.P. E.78558. 3 oil holes in Main Journals. Oiler Caps to Journals & crankpins. Spring Drive - L.O.P. E.78554 - Sch.1103. Standard Spring drive with 10½" slipper wheels. Connecting Rod - L.O.P. E.74490. Standard Type "H" Section. Piston - L.O.P. E.78563 - LeC 2578. E.78440 Piston with Perfect Circle Scraper Ring above the Gudgeon Pin. Cylinders - L.O.P. E.77651 - Sch.1101/2. Valves & Fittings - L.O.P. E.77652 - N.S.1101. Rocker Shafts flattened to V.453. Oil restriction plugs in rockers to V.410. Inlet Pipes - L.O.P. E.77653. Water heated hot-spot. Carburetter - L.O.P. E.78397. Contd. | ||