CG137-08 and CG137-12 Engines Caterpillar


Valve Cover Base - Remove and Install - G3412B

Usage:

CG137-12 FYR

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     -     Loctite 596     -    



    图 1g00785910

    注: 为便于拍照,已拆下摇臂组件。

  1. 断开线束组件 (1) 。

  1. 切断电缆带 (2) 。

  1. 拆下螺栓 (3) 和隔套 (4) 。

  1. 拆下螺栓 (6) 和气门盖底座 (5) 。



    图 2g00785913

  1. 检查气门盖底座 (5) 的密封圈 (7) 的状况。 如果密封件磨损或损坏,则用新件更换。

  1. 拆下四颗螺钉 (8) 和线束组件 (9) 。

  1. 对其余气门盖底座重复步骤 1 至 6.

安装步骤

  1. 按与拆卸相反的顺序安装气门盖底座 (5) 。

    1. 将工具 (A) 涂在线束组件 (9) 的配合面。



      图 3g00793106

    1. 按以上图示的顺序拧紧螺栓 (6) 至扭矩为 14 ± 4 N·m (124 ± 35 lb in)。

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