3406E and 3456 Engines for Caterpillar Built Machines Caterpillar


Rocker Arm and Shaft - Remove

Usage:

D8N 1XJ

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     124-2946     提升支架     1    

开始:

  1. 拆下气门机构盖。 请参阅拆解和组装, "气门机构盖 - 拆卸和安装"。
  2. 拆下压缩制动器(如果装备)。 请参阅拆解和组装压缩制动器, "- 拆除"。


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。





    图 1g00517442



    图 2g00517462



    图 3g00517457

    ------ WARNING! ------

    螺栓拆下之后,气门摇臂和单体喷油器摇臂应该可以在轴上移动。 从缸盖上拆下时,应保持轴水平。 为了避免可能的人身伤害,当把组件从缸盖上抬起时,保持手指远离气门摇臂和单体喷油器摇臂。


    注: 如果发动机配备了压缩制动器,请跳过步骤 1。

  1. 拆下螺栓 (2) 。

  1. 使用工具 (A) ,将摇臂轴 (3) 、气门摇臂 (1) 和单体喷油器摇臂 (4) 作为一个组件拆下。

  1. 重复步骤 1 和 2,拆下摇臂组件的其余部分。

Caterpillar Information System:

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