13. NUT,CRANK BALANCER DRIVE (MS3) 09140H35001
0. PISTON ASSY (GD250N) 12111HP8810HPA
1. PISTON COMP (MS3-250) 12111HP8810
2. RING SET, PISTON (GD250N) 12140HC8100
2-1 RING, PISTON 1ST (GD250N) 12141HC8100
2-2 RING, PISTON 2ND (GD250N) 12142HC8100