C3.3B Engines for Caterpillar Built Machines Caterpillar


Camshaft Gear - Remove and Install

Usage:

236D BGZ

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-0510  冲头总成 
8B-7551  拉拔器组件 
8H-0663  轴承拉拔器 

开始:

  1. 拆下凸轮轴。

注: 请参阅技术规格 UENR3421 "发动机设计",了解非指定的发动机扭矩值。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

按照本地法规和指令处置所有液体。




    图 1g02796778

  1. 使用工具 (A) 从凸轮轴 (2) 上拆下凸轮轴齿轮 (1)。

  2. 如有必要,加热滚柱轴承的座圈 (3) 以便进行拆卸。


    图 2g02796779

  3. 将板 (5) 从凸轮轴 (2) 上拆下。

  4. 如有必要,将键 (4) 从凸轮轴 (2) 前端拆下。

安装步骤

  1. 按与拆卸相反的顺序安装凸轮轴齿轮 (1)。


      图 3g02807848

    1. 使用工具 (B) 和工具 (C) 将凸轮轴齿轮 (1) 安装到凸轮轴 (2) 上。

    2. 确保凸轮轴齿轮和键清洁且无磨损和损坏。

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