By analyzing the reasons for the burning of the connecting rod bush of 12V240ZJ diesel engine,this paper takes effective measures to prevent the burning of diesel engine axle bush,and discusses how to improve the reliability of the engine operation.

• 通过对12V240ZJ型柴油机连杆瓦烧损原因分析,采取了防止柴油机轴瓦烧损故的有效措施,并对如何提高机车运转的可靠性进行了探讨。