CG137-08 and CG137-12 Engines Caterpillar


Crankshaft Rear Seal and Wear Sleeve - Remove and Install

Usage:

CG137-08 FPL

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1P-3075     拉拔器总成     1    
B     5P-7312     拆卸器     1    
C     5P-7313     环     1    

开始:

  1. 拆下飞轮。



    图 1g00787801

  1. 使用工具 (A) 拆下曲轴后油封。



    图 2g00787831

  1. 将工具 (C) 安装在后密封孔中。

  1. 将工具 (B) 安装到工具 (C) 与承磨衬套之间。 转动工具 (B) 直到工具边缘在承磨衬套中形成了一个平的区域(折痕)。 在两个或更多位置进行这一操作,直到耐磨套筒松开。

  1. 拆下工具 (C) 。 拆下耐磨套筒。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
D     6V-6143     安装工具     1    
5P-1733 定位器     1    
5P-1737 螺栓     3    
5P-7303 隔套     1    
9S8858 螺母     1    
E     4C-9500     快速固化底漆     -    
F     4C-9507     固定胶     -    



    图 3g01422685

    注: 必须同时安装耐磨套筒和密封。

  1. 用工具 (D) 安装曲轴后密封 (6) 和耐磨套筒 (1) ,步骤如下:



      图 4g00787964

    1. 用工具 (E) 清洁耐磨套筒内径和曲轴外径。 将工具 (F) 涂覆到曲轴外径和耐磨套筒内径。

    1. 将定位器 (2) 和螺栓安装到曲轴齿轮上。

    1. 将隔套 (3) 安装在定位器 (2) 的螺柱上。

    1. 耐磨套筒和密封成组提供。 密封安装在耐磨套筒上。

    1. 将耐磨套筒 (1) 和密封 (6) 放在定位器 (2) 上。

      注: 确保密封的唇形部位朝向发动机前部。 将密封向内推到位。

    1. 将安装工具 (5) 在定位器 (2) 上定位。

    1. 将清洁的发动机机油涂在螺母 (4) 的表面和安装工具 (5) 上的接触区域。 将螺母 (4) 安装到定位工具 (2) 上。

    1. 拧紧螺母 (5) ,直到安装工具 (4) 座合在隔套 (3) 上。

    1. 拆下工具 (D) 并检查耐磨套筒和密封安装是否正确。

End By: 安装飞轮。

Caterpillar Information System:

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