Parts list: № Number Qty Name Options 1 19M8987 2 Screw M8 X 65 2 RE504914 1 Oil Pump (SUB FOR RE70153 AND RE502269) ASSY 2 SE501814 AR Oil Pump Reman (REMAN FOR RE504914) 3 R120638 1 Gear Z = 30 4 14M7066 1 Nut M12 5 R97185 1 O-Ring 15.469 X 3.531 mm (39/64" X 0.139") 6 R121376 1 Tube Next page: ST185463 IDLE GEAR (UPPER) , CONVERSION KIT ST185466 THERMOSTAT / COVER (DOUBLE THERMOSTAT) ST185426 ROCKER ARM / SHAFT / TAPPET / PUSH ROD ST185481 FINAL FUEL FILTER / FUEL LINE ST185460 TIMING GEAR COVER, WATER PUMP (CAST IRON, WITH INSERT), LOWER IDLE GEAR ST185497 LIQUID GASKET, GREASE FOR CAMSHAFT BUSHING, COOLANT ST185446 OIL PAN, CONVERSION KIT ST185496 ENGINE FRONT BRACKETS ST185492 AIR HEATER (LATE DESIGN) ST185434 CRANKSHAFT WITH TAPER NOSE / BEARINGS