Parts list: № Number Qty Name Options 1 R516516 14 Cap Screw 12.7MM X 112MM 2 RE507618 1 Cylinder Head (CYLINDER HEAD WITH INSERTS, INTAKE & EXHAUST VALVE, SPRING, SEAL & ROTATOR) 3 CD16284 1 Plug OD=32.6MM 4 R515090 1 Engine Cylinder Head Gasket Next page: ST666192 Valve/Valve Seat/Spring/Rotator ST666193 Water Temperature Sensor ST666194 Cylinder Block ST666195 Camshaft with spur gear drive ST666196 Crankshaft / Bearings ST666190 Kit Rocker Arm And Shaft Assembly ST666189 Rocker Arm Shaft ST666188 Valve Cover ST666187 Breather