170型柴油机目前广泛应用于各种小型手扶拖拉机、机帆船和一些小型农副产品加工机械以及其它农业机械的配套动力,深受广大用户欢迎。若用户对该机的维护保养及时,检修调整得当,操作使用合理,是可以发挥较高的经济效益的。但目前用户中,有相当一部分使用维修水平很低,造成机器故障发生率很高,故障发生周期很短,从而 170 diesel engine is widely used in a variety of small walking tractors, sailing and some small agricultural products processing machinery and other agricultural machinery supporting power, welcomed by the majority of users. If the user maintenance of the machine in a timely manner, proper maintenance adjustments, the use of reasonable operation, is to play a higher economic benefits. However, at present, a considerable part of users have low level of service and maintenance, resulting in high machine failure rate and short fault occurrence period