我队东风EQ1090车曲轴后油封(俗称架子瓦油封)大部分都漏油,经多次修理都未解决问题。解体几辆车后发现曲轴后轴头均有较深的磨损痕迹。 了解过去的修理情况时发现,在以往的修理中,修理工在更换东风EQ1090曲轴后油封时,认为油封太松,怕返工,抱着宁紧勿松的态度,改用原上海车的硬 My team Dongfeng EQ1090 car crankshaft after the seal (commonly known as Shelf oil seal) most of the oil spills, after many repairs are not resolved the problem. After the disintegration of several vehicles found that the crankshaft rear axle have deep wear marks. Understand the past repairs found that in the past repair, the mechanic in the replacement of Dongfeng EQ1090 crankshaft after the oil seal, that the oil seal is too loose, afraid of rework, hold the attitude of not tight, switch to the original Shanghai car hard