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).
List of component weights for a Cadillac V16 power unit.
| Identifier | ExFiles\Box 125\1\ scan0233 | |
| Date | 2nd April 1935 | |
| SHEET ① CADILLAC V16 - COMPONENT WEIGHTS - POWER UNIT DETAILS - CRANKCASE UPPER-HALF WITH MAIN BEARINGS 140 LBS CRANKCASE LOWER-HALF (BARE) 27 LBS. " " GAUZE BAFFLE 2.875 LBS. CRANKSHAFT WITH TIMING SPROCKET 132 " FLEXIBLE DRIVE FAN PULLEY 11 " COMBINED CHAINCASE & FRONT ENGINE BEARER 20 " 1 - CONNECTING-ROD COMPLETE 2 " CRANKCASE BREATHER 1.920 " FAN 12 " PISTON .700 LBS SET OF 4 PISTON RINGS .110 " GUDGEON-PIN .187 " GUDGEON-PIN SETSCREW .015 " WEIGHT OF PISTON ASSEMBLY = 1.012 LBS. CAMSHAFT WITH FRONT END BEARING, SPROCKET FLANGE, AND PUMP DRIVE GEARS. 23 LBS. 1 - ROLLER TAPPET COMPLETE. .235 " 1 - PUSH ROD. .1175 " 1 - ROCKER. WITH BUSH ECCENTRIC BEARING & TAPPET ADJUSTER. .545 " 1 - ROCKER SHAFT COMPLETE WITH ROCKERS ETC. 6.375 " 1 - DOUBLE PLUNGER HOUSING .812 " 1 - PLUNGER .070 " 1 - EXHAUST VALVE .220 " 1 - INLET VALVE .242 " 1 - INNER VALVE SPRING .132 " 1 - OUTER VALVE SPRING .070 " CAMSHAFT SPROCKET 4.062 " | ||