What parts are needed for the composition of heavy truck WD618 engine assembly?

1. Cylinder block - 气缸体
2. Cylinder head - 气缸盖
3. Piston - 活塞
4. Piston ring - 活塞环
5. Connecting rod - 连杆
6. Crankshaft - 曲轴
7. Camshaft - 凸轮轴
8. Valves - 活门
9. Valve spring - 活门弹簧
10. Timing gear - 正时齿轮
11. Oil pump - 油泵
12. Water pump - 水泵
13. Fuel injection pump - 燃油喷射泵
14. Fuel injectors - 燃油喷嘴
15. Turbocharger - 涡轮增压器
16. Intake manifold - 进气歧管
17. Exhaust manifold - 排气歧管
18. Thermostat - 恒温器
19. Alternator - 发电机
20. Starter - 启动机