白 玲，王炳成，常会楷

  潍柴动力股份有限公司技术中心

    摘要:针对某型号柴油机试验过程中漏气量大故障，通过对故障原因的逐个排查，最后确定故障根本原因为喷油器漏燃油。

    关键词:柴油机；漏气量大；故障分析；喷油器

    Abstract: Severe blow-by occurs in a diesel engine in the process of testing. The inspection shows that the fuel injector leaks fuel, leading to this failure.

    Key Words：Diesel Engine; Severe Blow-by; Failure Analysis; Fuel Injector