Parts list: № Number Qty Name Options 1 R505567 1 Pulley (FOR SHORT BLOCK RE520374 / RE520375 / RE520377) OD = 168 mm 2 R515040 1 Bushing (FOR SHORT BLOCK RE520374 / RE520375 / RE520377) OD = 50 mm 3 R516648 1 Cap Screw (FOR SHORT BLOCK RE520374 / RE520375 / RE520377) (One Time Usage) M20 X 2.5 X 70 Next page: ST619281 9901 Engine Overhaul Kit ST619282 9901 Complete Block Assembly ST662377 9906 - SHORT BLOCK ASSEMBLY ST619271 9908 - SHORT BLOCK ASSEMBLY ST619270 9907 - SHORT BLOCK ASSEMBLY ST619277 9914 - CRANKSHAFT PULLEY FOR CRANSHAFT WITH TAPER NOSE ST619275 9912 - CRANKSHAFT PULLEY, WITH TORSIONAL DAMPENER FOR CRANKSHAFT WITH TAPER NOSE ST619274 9911 - CRANKSHAFT WITH TAPER NOSE / BEARINGS ST619268 9905 - SHORT BLOCK ASSEMBLY ST619266 9903 - ENGINE GASKET SET