Parts list: № Number Qty Name Options 1 RE56306 1 Cylinder Head (MARKED R90736) 2 CD16284 1 Plug OD= 32.4MM (1.274") 3 R515273 1 Engine Cylinder Head Gasket (SUB FOR R97356) 4 R85363 14 Cap Screw 12.7MMX112MM (0.5"X4.41") Next page: ST220128 Engine Oil Cooler / 6 Plates / Increased Cooling Capacity ST220104 IDLE GEARS ST220123 OIL PUMP, KIT ST220139 ENGINE GASKET SET ST220121 V-BELT PULLEY FOR TRACTOR W/FRONT PTO ST220129 RADIATOR/WATER HOSES ST220138 FAN (WITH VISCOUS-COUPLING) ST220120 V-BELT PULLEY FOR TRACTOR W/O FRONT PTO ST220135 FAN (W/O VISCOUS-COUPLING) ST220102 IDLE GEARS