摩托车活塞环坏了,有什么症状

2025-03-15 23:31:31
推荐回答(5个)
回答1:

摩托车的活塞环坏了,最常见的症状就是烧机油,排气管冒蓝烟。如果是二冲程车,活塞环坏了还全增加噪音。活塞环如果严重损坏,还会造成气缸压力不足,无法起动或动力不足,极端情况下活塞环与缸体、活塞等粘结还会使发动机卡住无法运转。

回答2:

现在的摩托车都是四冲程的,摩托车的活塞环如果损坏,一般会首先出现烧机油现象,排气管会冒蓝烟,发动机内的机油会变少,发动机的动和也可能会减弱,气缸压力可能会降低,火花塞会积碳严重和容易烧坏。活塞环如果损坏严重,还可能会发出较明显的金属噪声。

回答3:

感觉,是很难的!活塞环坏了有很多种坏法,如果是活塞卡死在气缸里,那发动机就转不动,这样,电启动也打不转,脚踩也踩不动发动机。其它的损坏方式,一般有活塞环烧结在活塞上了(也可以是积碳卡住),会没有压缩或压缩力太低。两冲程发动机活塞环超磨损会油耗高发动机无力。四冲程发动机活塞环超磨损,会烧机油,排气管冒蓝烟……
感觉是不太好感觉的,一般都是通过一系列现象来分析病状。

回答4:

正常磨损,活塞环的开口间隙会逐渐变大,达到一定值的时候机油会通过变大的开口进入燃烧室与汽油混合燃烧,形成烧机油,如果缺机油或者润滑有问题,高热状态活塞环与气缸内壁的摩擦会加重磨损甚至断裂,有的会与活塞环槽发生粘连抱死,活塞环失去弹性,发动机较难启动

回答5:

打不着火
换一个就ok了 二十块钱

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