C15 and C18 On-Highway Engines Caterpillar


Crankshaft Front Seal - Remove and Install

Usage:

C18 BE2

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-7600     滑锤拉拔器     1    
B     5P-1733     密封定位器     1    
C     5P-1737     螺栓     3    
D     9S-8858     螺母 (密封件安装工具)     1    
E     6V-6142     油封安装工具     1    

开始:

  1. 拆下减振器和皮带轮。


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 1g01255652

  1. 必要时,利用工具 (A) 或冲头以及手锤在耐磨衬套 (1) 内冲出三个或更多小孔。

  1. 必要时,利用工具 (A) 拆下耐磨衬套 (1) 。

  1. 使用工具 (A) 或者冲头和锤子在曲轴前油封 (2) 上冲出不少于三个的孔。

  1. 使用工具 (A) 拆下曲轴前油封 (2) 。

安装步骤


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。


    注: 在安装曲轴前密封和承磨衬套的过程中,请勿使用任何类型的润滑剂。

  1. 在安装曲轴前密封和承磨衬套之前,请检查曲轴有无划痕。 此外,请检查曲轴表面是否有无可能引起失圆状况的变形。 使用抛光布以清除曲轴上的瑕疵。

  1. 清洁曲轴外径。



    图 2g01255654

  1. 利用工具 (C) 将工具 (B) 固定到曲轴上。

    注: 把曲轴前密封安装到发动机中,并使指示曲轴转动方向的箭头指向发动机前方。

  1. 将耐磨衬套 (2) 和曲轴前密封 (1) 作为一体安装到工具 (B) 上。 将工具 (E) 安装到工具 (B) 上。 润滑工具 (D) 上的垫圈表面。 将工具 (D) 安装到工具 (B) 上。

  1. 拧紧工具 (D) ,直到工具 (E) 接触到工具 (B) 。

  1. 将工具 (D) 和工具 (E) 从工具 (B) 上拆下。

  1. 将工具 (C) 和工具 (B) 从曲轴上拆下。

End By: 安装减振器和皮带轮。

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