6408516X 活塞冷却喷嘴 Piston cooling nozzle
6317855X 泄压阀 Pressure relief valve
3696142X 气门弹簧 Valve spring
6458171X 曲轴前油封 Front oil seal of the crankshaft
5714714X 主轴瓦 Main crankshaft bearing
6307134X 活塞压缩环 Piston compression ring
