C7 Industrial Engines Caterpillar


Housing (Front) - Install

Usage:

C7 JRA

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-8846     密封垫密封胶     -    
B     4C-9612     硅密封胶     -    


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. 认真清理前壳体和缸体的配合面。



    图 1g01146329

  1. 将连续的一层工具 (A) 涂抹到缸体的整个接合面上。

    注: 在缸体上涂抹工具 (A) 后的 10 分钟内,必须开始前壳体的安装。

    注: 不要让工具 (A) 密封住前壳体 (3) 上的主机油道。

  1. 将工具 (B) 涂抹到发动机油底壳和缸体的密封面上。

    注: 在发动机油底壳上涂抹工具 (B) 后的 5 分钟内,必须开始前底壳的安装。

  1. 在缸体上定位前壳体 (3) 。

  1. 安装用来将前壳体固定到缸体上的螺栓 (1) 。

  1. 安装用来将发动机油底壳固定到前壳体上的螺栓 (2) 。 拧紧螺栓至扭矩为 31 ± 1 N·m (23 ± 1 lb ft)。

End By:

  1. 安装曲轴前油封。 请参阅 拆解和组装, "曲轴前密封 - 安装"。
  2. 安装凸轮轴。 请参阅 拆解和组装, "凸轮轴 - 安装"。
  3. 安装辅助水泵。 参考 拆解与组装, "辅助水泵 - 安装"。
  4. 安装单体喷油器液压泵。 请参阅 拆解和组装, "单体喷油器液压泵 - 安装"。
  5. 安装车速/正时传感器。 请参阅 拆解和组装, "转速/正时传感器 - 拆卸和安装"。

Caterpillar Information System:

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