3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Lifter Group - Remove and Install

Usage:

769C 01X

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
5P-7433  气门挺柱工具总成 

开始:

  1. 拆下缸盖。 请参阅拆解和组装, "缸盖 - 拆卸"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 1g00571490


    图 2g00571491

  1. 将工具 (A) 安装到挺柱组件 (1) 内。

  2. 将挺柱组件 (1) 从挺柱孔中拆下。


    图 3g00571492

  3. 将挺柱导管弹簧 (2) 从挺柱组件上拆下。

安装步骤

表 2
所需工具 
工具  零件号  零件描述  数量 
5P-7433  气门挺柱工具总成 

    注: 当从发动机上拆下了气门挺柱时,在气门挺柱上安装新气门挺柱导管弹簧。

    注: 在推杆球窝和气门挺柱组件孔中涂抹干净的机油。



    图 4g00571513

  1. 将新挺柱导管弹簧 (2) 对准到工具 (A) 中。


    图 5g01104989

  2. 利用工具 (A) 将挺柱组件 (1) 安装到缸体中。

结束:

  1. 安装缸盖。 请参阅拆解和组装, "缸盖 - 安装"。

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