Parts list: № Number Qty Name Options 1 AR72351 1 O-Ring Kit Next page: ST625096 9901 Thrust Washer Kit ST821726 9901 Crankshaft Thrust Bearing Kit, Undersized ST767398 9901 Piston Liner Kit ST820818 9901 Engine Overhaul Kit 1/2 ST132566 9901 Fuel Filter Element Service Kit ST141103 9901 Valve, Spring, Rotator ST132543 9901 Crankshaft Main Bearing Kit, Undersized ST402388 9901 Cylinder Head Kit ST132568 9901 Cylinder Head Bolt Kit ST953692 9901 Short Block Assembly