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奥迪a6曲轴油封为啥会坏
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亲亲您好,很高兴为您解答!![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
奥迪a6曲轴油封坏的原因是曲轴油封位置磨损了,废气太大![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
驱动桥减速器内加油过多,油面超过正常的高度.油封变质老化导致的密封作用下降.油封的安装出现问题,有缝隙.驱动桥减速器通气孔堵塞![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
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咨询记录 · 回答于2023-01-31
奥迪a6曲轴油封为啥会坏
亲亲您好,很高兴为您解答!![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
奥迪a6曲轴油封坏的原因是曲轴油封位置磨损了,废气太大![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
驱动桥减速器内加油过多,油面超过正常的高度.油封变质老化导致的密封作用下降.油封的安装出现问题,有缝隙.驱动桥减速器通气孔堵塞![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
亲亲![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
相关拓展:曲轴是引擎的主要旋转机件,装上连杆后,可承接连杆的上下(往复)运动变成循环(旋转)运动。是发动机上的一个重要的机件,其材料是由碳素结构钢或球墨铸铁制成的,有两个重要部位:主轴颈,连杆颈,(还有其他)。主轴颈被安装在缸体上,连杆颈与连杆大头孔连接,连杆小头孔与汽缸活塞连接,是一个典型的曲柄滑块机构。曲轴的润滑主要是指与连杆大头轴瓦与曲轴连杆颈的润滑和两头固定点的润滑。曲轴的旋转是发动机的动力源。也是整个机械系统的源动力。![](https://s.bdstatic.com/common/openjs/emoticon/img/face_02.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
发动机中最重要的部件。它承受连杆传来的力,并将其转变为转矩通过曲轴输出并驱动发动机上其他附件工作。曲轴受到旋转质量的离心力、周期变化的气体惯性力和往复惯性力的共同作用,使曲轴承受弯曲扭转载荷的作用。因此要求曲轴有足够的强度和刚度,轴颈表面需耐磨、工作均匀、平衡性好。![](https://s.bdstatic.com/common/openjs/emoticon/img/face_55.png)
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好换吗?
有点麻烦亲亲
大约估计得多少钱?加上工费
看情况
后油封就需要拆变速箱
那样会贵
前油封要500
后油封1200
应该是前油封,因为打开机盖可以看到油
那就好
换前油封不用拆发动机吧?
也可以不拆
会比较难装
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