车开了7万公里了,要不要换正时皮带?

2025-03-15 07:07:12
推荐回答(5个)
回答1:

需要进行更换
  拆装注意事项:
  正时皮带的安装
  一、 将凸轮轴正时齿轮的记号与气门室盖上的记号对准
  二、将曲轴正时齿轮记号与前盖记号对准。
  三、将正时皮带依次装如曲轴正时齿轮水泵皮带轮惰轮凸轮轴正时齿轮和滑轮皮带轮
  四、拧松滑轮安装螺栓1/4—1/2圈将自动张紧器推杆压缩到最低位置用钢真插如孔内用卡环钳调整滑轮逆时针旋转使滑轮两调整孔与地面平行锁紧固定螺栓拔出钢针
  五、顺时针旋转曲轴2圈检查正时记号是否正确对准
  六、转回发动机右指甲正时皮带外下罩正时皮带外上罩
  七、装回发电机空调压缩机皮带
  八、着车检查发动机有无异常但需要注意,不同车型有所区别,注意些即可。

回答2:

该换了,公里数没到,但是时间有点长,橡胶皮带容易老化。标准是6万公里更换,如果皮带行驶中断裂。会造成气门挺杆弯曲,气门排子变形等故障,到时候不是几百块能解决的了。

回答3:

7万要去检查一下了,一般10万了,但是磨损严重就要换了

回答4:

根据车辆的品牌,有的品牌按年公里数更换

回答5:

看什么车。我只知道美系的大概8~10万。日系的可能更久点

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