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机油压力低是怎么回事
更新时间: 2021-06-06 03:27:11  

发动机机油压力低的情况:

1、机油脏污、粘稠,导致机油泵不能将机油吸入、泵出,造成机油压力低或无压力。

2、机油变稀,从发动机的各摩擦副间隙中泄漏,造成机油压力低。

3、机油油管漏油、机油泵损坏或其零部件磨损超标,如曲轴与大小瓦之间的间隙超标,限压阀、泄压阀弹簧过软或钢珠损伤造成阀的功能消失,都会导致机油的吸入、泵出量减少,导致机油压力低或无压力。

4、机油感应塞、压力表或电路故障导致机油压力低。

关键词: 机油 压力 怎么 回事

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