C9 Engine for Caterpillar Built Machines Caterpillar


Camshaft - Remove

Usage:

MH3049 HPB

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
FT-2730  挂钩  12 

开始:

  1. 拆下摇臂和摇臂轴。 请参阅拆解和组装, "摇臂和摇臂轴 - 拆卸"。

  2. 拆下前盖。 请参阅拆解和组装, "前盖 - 拆卸和安装"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。


  1. 使用工具 (A),使气门挺杆离开凸轮轴。

  2. 将 1 号活塞移动至压缩冲程的上止点。 请参阅测试和调整, "找到 1 号活塞上止点位置"。


    图 1g01032348

  3. 确保对齐凸轮轴齿轮 (1) 与惰轮齿轮 (2) 上的正时标记。

  4. 将螺栓 (3) 和止推板 (4) 从缸体上拆下。


    图 2g01032349


    注意

    拆卸或安装凸轮轴时不要损坏凸轮或轴承。


  5. 从缸体上拆下凸轮轴 (5)。

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