发动机老从机油标尺处喷机油怎么回事

2025-04-07 23:03:41
推荐回答(1个)
回答1:

 发动机机油标尺喷机油的主要原因:

1、机油加太多了。

2、发动机的通气通道被堵塞。

3、发动机气缸壁与活塞环的间隙超过极限,产生缩气。

4、机油中有水使机油变质。

机油标尺处喷油检查发动机的活塞和活塞环与气缸壁的配合间隙是否过大,机油是否加多了,或呼吸器堵,pvc失效,机油尺没塞紧。确定原因进行调整清理。

机油尺在静止状态下检查最为正确 ,相隔一夜或停车半小时后,看机油尺一定要看准正确油面位置,看机油尺不能看一面,而是正反都要看,以少的一面为准,不能肯定时擦干净后再看,只看一面有时由于捅管壁上的机油附在尺上会造成一种假象。



注意事项:

1、在检查机油量之前,首先要知道一个检查的前提条件,那就是车辆的位置必须处于水平状态。因为油底壳一般都是呈不规则状,而机油尺的刻度是参照在水平状态下,机油在油底壳中的上限和下限。

2、如果车身倾斜了,在机油尺位置并不会改变的前提下,油底壳中的机油就会随之流向最低处,如此测出来的机油量是不准确的。

3、如果在不恰当的时候检查机油,测出来机油量也是不准确的。最好就是在换完机油之后,让车先运行几分钟,然后关闭发动机让车冷静几分钟,之后才拔出机油尺检查机油是否加到位。



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