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五菱榮光火花塞螺紋有油漬
五菱榮光火花塞螺紋有油漬
更新时间:2025-11-09 09:24:24

  1、機油加多了,竄入氣缸,未燒完的機油沾附在火花塞上;

  2、活塞與缸套間的磨損間隙過大,造成機油竄入氣缸,未燒完的機油沾附在火花塞上;

  3、活塞環的油環壞了,造成機油竄入氣缸,未燒完的機油沾附在火花塞上;

  4、活塞環走對口了,造成機油竄入氣缸,未燒完的機油沾附在火花塞上;

  5、活塞環折斷了,造成機油竄入氣缸,未燒完的機油沾附在火花塞上。

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