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 and specifications for various engine components including crankshaft, flywheel, and valve gear.
| Identifier | ExFiles\Box 126\4\ scan0191 | |
| Date | 15th September 1937 guessed | |
| SKETCH IX CRANKSHAFT SOLID MACHINED ON PINS AND JOURNALS ONLY. BALANCE WEIGHTS SOLID ON ALL WEBS 5 1/4" 7/16" 25/16" 133 TEETH 5/32" CRANKSHAFT FLANGE 4 5/8 DIA X 1/32" THICK 1 1/32" 10 5/8" OIL FLINGER 2 3/4" DIA. STAR SPRING WASHER 3/8 SET SCREW 4 OFF AND 1 DOWEL 7/16 DIA 2 9/16" FLYWHEEL 12 5/8" = CAST IRON. APPROX DIE OF STARTER RING 13 5/16 BREATHER SLOTS IN TOP OF ROCKER COVER 1" LONG BY .125 WIDE SKETCH X SKETCH XI VALVE SPRING TOP & WASHER FLANGE IS HEXAGON IN PLAN. .100 STEEL PRESSING C.I VALVE GUIDES NO GLAND AT TOP EX: GUIDE HAVE A CHF THUS. IN: GUIDES HAVE SHARP CORNERS SKETCH XII PUSH ROD ADJUSTMENT ROCKER SHAFT IS .781 DIA IN 2 LENGTHS FOR ALL OTHER PARTICULARS SEE "CHEVROLET" FEATURES BOOK OBTAINABLE IN THE LIBRARY | ||