C2.2 Engines for Caterpillar Built Machines Caterpillar


Fuel Injection Timing - Check

Usage:

239D BL9


图 1g03797680
典型示例
(X) 喷油泵齿轮正时标记
(Y) 凸轮轴齿轮正时标记

  1. 拆下螺栓 (4),然后拆下垫圈 (3)。 拆下板 (2),然后拆下 O 形密封圈 (1)。

  2. 旋转曲轴,直到正时标记对准。 曲轴最多可旋转两整圈。 如果正时标记未对准,喷油泵齿轮或者凸轮轴齿轮安装不当。 请参阅拆解和组装以了解更多信息。
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