C9.3 Engines for Caterpillar Built Machines Caterpillar


Camshaft Bearings - Remove and Install

Usage:

725C2 2L6

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A.     8S-2241     凸轮轴轴承工具总成     1    

开始:

  1. 拆下凸轮轴。 请参阅拆解和组装, "凸轮轴 - 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 1g01138826

    注: 为了便于组装,拆卸之前记录各个凸轮轴轴承中机油孔的方位。

  1. 使用工具 (A) 拆下凸轮轴轴承 (1) 。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
A.     8S-2241     凸轮轴轴承工具总成     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。





    图 2g02715711

  1. 请参阅图 2 以了解轴承位置。

    (1a) 轴承 (1a) 的安装尺寸 (A) ... 816.5 ± 0.8 mm (32.15 ± 0.03 in)

    (1b) 轴承 (1b) 的安装尺寸 (B) ... 536.5 ± 0.8 mm (21.12 ± 0.03 in)

    (1c) 轴承 (1c) 的安装尺寸 (C) ... 294.5 ± 0.8 mm (11.59 ± 0.03 in)

    (1d) 轴承 (1d) 的安装尺寸 (D) ... 0.50 ± 0.25 mm (0.020 ± 0.010 in)




    图 3g01138826



    图 4g01138827



    图 5g01138828

  1. 使用工具 (A) ,安装除前轴承外的所有凸轮轴轴承 (1) 。 在各个轴承中找到机油孔 (2) ,使机油孔 (2) 位于孔的顶部。 将接头 (3) 置于正确位置。

  1. 使用工具 (A) 安装凸轮轴前轴承。 将凸轮轴前轴承中的机油孔 (2) 与缸体中的机油孔对准。 将凸轮轴前轴承中的接头 (3) 置于正确位置(朝向缸体)。 请参阅技术规格, "缸体"以了解更多信息。

End By: 安装凸轮轴。 请参阅 拆解和组装, "凸轮轴 - 安装"。

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