Engine operating with fuel system, water pump,lubricating oil pump,aircleaner and exhaust silencer; not included are battery charging alternator, fanand optional driven components.

• 发动机带燃油系统、水泵、机油泵、空气滤清器和消声器运行，而不包括为蓄电池充电的发电机、风扇和其它选件。