5. SPRING, VALVE (GD250N) 12921HC8100
1. CAMSHAFT ASSY,INTAKE (GD250N) 12710HC8100HPA
2. CAMSHAFT EXHAUST ASSY(GD250N) 1 12720HC8101HPA
3. VALVE,INTAKE (MS3) 12911HP8800
4. VALVE,EXHAUST (MS3) 12912HP8800
6. RETAINER,VALVE SPRING (GV250 12931HJ8200