1.制动调节器 Automatic Brake Slack Adjusters 2.制动鼓 Drums 3.飞轮壳 Flywheel Cover 4.发电机 Alternator

5.活塞环 Piston Rings 6.凸轮轴 Camshafts 7.发动机缸盖 Cylinder Head 8.进气歧管 Intake Manifold

9.发动机缸体 Engine Block 10.车身支架及减振器 Body Mounts & Dampers 11.起动机 Starter 12.发动机支架 Engine Brackets

13.燃油泵，喷油器及喷油嘴 Fuel Pump, Injectors & Nozzles 14.曲轴减振器 Dampers 15.发动机垫块 Engine Mounts 16.空压机 Air Brake Compressor