Suction valve  (**S**) YANMAR .N21AL.147673-11100

Exhaust valve  (**S+CR**) YANMAR .N21AL.147673-11110

Valve seat, suction YANMAR .N21AL.147673-11080 

Valve seat, exhaust YANMAR .N21AL.147673-11090 

O-ring YANMAR .N21AL.141616-11061 

O-ring YANMAR .N21AL.146673-11810 

Seal, valve stem YANMAR .N21AL.141616-11750 

Valve spring, outside YANMAR .N21AL.145610-11121 

Valve spring, inside YANMAR .N21AL.145610-11131 

Rocker arm, suction valve YANMAR .N21AL.147673-11200 

Rocker arm, exhaust valve YANMAR .N21AL.147673-11210 

Indicator cock assy. YANMAR .N21AL.746673-15100 

Push rod YANMAR .N21AL.146673-14400 

Cylinder liner YANMAR .N21AL.147673-01150 

Gasket, cylinder head YANMAR .N21AL.147644-01350 

Main bearing, lower YANMAR .N21AL.147673-02120 

Main bearing, upper YANMAR .N21AL.147673-02130 

Thrust bearing, lower YANMAR .N21AL.138613-02150 

Thrust bearing, upper YANMAR .N21AL.138613-02160 

Anti-polishing ring YANMAR .N21AL.147673-01130 

Oil filter YANMAR .N21AL.41632-005440 

Cooling water pump assy. YANMAR .N21AL.747673-42010 

Fuel injection valve assy. YANMAR .N21AL.747673-53101 

Starting motor YANMAR .N21AL.146673-77010 

Piston YANMAR .N21AL.147673-22021 

Compression ring no. 1 YANMAR .N21AL.147673-22100 

Compression ring no. 2 & 3 YANMAR .N21AL.147673-22110 

Oil ring YANMAR .N21AL.147673-22130 

Connecting rod bolt YANMAR .N21AL.147673-23201 

Crank pin bearing YANMAR .N21AL.147673-23350 

Fuel feed pump assy. YANMAR .N21AL.746673-62020