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).
Sketches of oil pipes, jet tubes, tappets, and push rods for engine lubrication.
| Identifier | ExFiles\Box 126\4\ scan0194 | |
| Date | 16th September 1937 guessed | |
| SKETCH XX. 1/4" OD OIL PIPES. ISCORL. 3 WAY JUNCTION 3/32 STEEL SHEET 7/16 O/D OIL FEED PIPE DIAGRAM OF OIL PIPES AND JET TUBES FOR BIG END LUBRICATION. SKETCH XXI .343 SPHER: SHEET STEEL PRESSING .104" THICK TAPPET. C.I. .994" DIA x 2 5/16" LONG BORED .875 DIA: TAPPET SPRING FREE LENGTH 2 7/16" O/DIA .768 DIA OF WIRE .118 9 WORKING COILS 11 COILS ALTOGETHER. DRAIN HOLE .200 END DRILLED SLOTTED WASHER TRAPS PUSH ROD PUSH RODS .250 DIA x 13 3/8 OVERALL LENGTH 1 PRESSING FITS C TAPPETS. AND IS HELD BY 3 BOLTS (1 BOLT BETWEEN EACH PAIR OF TAPPET SPRINGS | ||