天气预报 > 汽车 > 德系250型机油泵怎样更换
德系250型机油泵怎样更换
更新时间: 2021-06-12 00:19:31  

1、检查转子轴与轴孔配合间隙,分别测量机油泵转子轴直径和泵壳上的轴孔内径。并计算其配合间隙。若配合间隙超过允许极限值,应更换机油泵总成。

2、检查外转子与泵壳配合间隙,拆下泵盖。用寨尺测量外转子与泵体之间的间隙.若超过允许极限值,应更换机油泵总成。

3、检查内转子与外转子啮合间隙 拆下泵盖。用塞尺测量内转子与外转子啮合间隙。

4、检查转子端面与泵盖轴向间隙 拆下泵盖。用塞尺和直尺测量转子端面与泵盖轴向间隙。

关键词: 油泵 怎样 更换

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