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).
Series of sketches detailing various engine components including a water nozzle, cylinder barrel, and crankcase.
| Identifier | ExFiles\Box 126\4\ scan0188 | |
| Date | 15th September 1937 guessed | |
| SKETCH I COPPER LOCATING PIN EXPANDED BY DRIFT INTO HEAD. WATER NOZZLE. SKETCH II CYLINDER BARRELL 7 9/16 LONG 2 - 1 1/2" 3/4 DIA TAPPET SIDE 5/8" 1/4" 3.937 5.567 3.937 ONE 2" DIA INVERTED VIEW OF C'CASE SKETCH III PRESSED STEEL TAPPET COVER .040 THICK EXTENDING TO CYL: HEAD. OUTSIDE OF C'CASE RIBBED BELOW BOSSES AND CYL: HEAD STUDS CORK JOINT .075 THICK 1 7/8" .125 1 1/8" 3 1/8" 8 3/16" 1 1/8" TAPPET 15/32" OFFSET FROM C/L OF CAMSHAFT. IN THIS VIEW AND .100 OFFSET IN SIDE VIEW C I CRANKCASE & C.S. HD{Mr Hayward/Mr Huddy} METAL THICKNESS .200 TO .275 SECTION THRO: C'CASE FROM FRONT- SKETCH IV 2 DOWEL & 2 BOLTS OUTSIDE 2 DOWELS & 4 SETSCREWS 7/16" DIA 3.525 2 9/16 OVER BEARING FACES 6.050 OIL RETURN GROOVE 1 1/16" OIL RELIEF VALVE AT C/END OF ENGINE 3/8 DIA .150 3.-.30 DIA .350 1 15/16 DIA TAPER PIN TO RETAIN BALL NON-RETURN BALL. .040 STEEL SHEET BUILT UP IN 3 PIECES. .468 x .083 THICK FELT IN SEMI-CIRCULAR GROOVE. I.C. THICKNESS BETW..N .125 & .225 REAR END OF CRANKCASE | ||