C7.1 Industrial Engine Caterpillar


Crankshaft Gear - Remove and Install

Usage:

C7.1 881

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     8H-0663     轴承拉拔器     1    
5F-7345 螺钉     1    
126-7183 十字挡块     1    
126-7177 拉拔器支腿     2    

开始:

  1. 拆卸前壳体。 有关正确的步骤,请参阅拆解和组装, "壳体(前)- 拆卸"。
  2. 拆下发动机机油泵。 有关正确的步骤,请参阅拆解和组装, "发动机机油泵 - 拆卸"。


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 1g02048917



    图 2g02049073

  1. 使用工具 (A) 将曲轴齿轮 (4) 从曲轴 (2) 上拆下。

  1. 如有必要,将键 (1) 和摩擦片 (3) 从曲轴 (2) 上拆下。

    注: 除非键损坏,否则不要从曲轴上卸下键。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
B     -     热板     1    


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. 确保所有部件清洁、无磨损或损坏。 如有必要,更换所有磨损或损坏的部件。



    图 3g02052055

  1. 如有必要,将新的摩擦片 (3) 安装到曲轴 (2) 上。

  1. 如有必要,将新的键 (1) 安装到曲轴 (2) 上。

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

    灼热的零件或部件会烫伤人体。 别让灼热的零件或部件触及您的皮肤。 为了保护您的皮肤,必须穿上保护衣或使用保护装备。


  1. 用工具 (B) 将曲轴齿轮 (4) 加热到 150° ± 50°C (302° ± 90°F)。 对准曲轴齿轮 (4) 中的键槽与曲轴中的键 (1) 。 将曲轴齿轮 (4) 安装到曲轴 (2) 上。 确保曲轴齿轮 (4) 的肩 (5) 朝向发动机前部。

End By:

  1. 安装前壳体。 有关正确的步骤,请参阅 拆解和组装, "壳体(前)- 安装"。
  2. 安装发动机机油泵。 有关的正确步骤,请参阅 拆解和组装, "发动机机油泵 - 安装"。

Caterpillar Information System:

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