C7 Engines for Caterpillar Built Machines Caterpillar


Camshaft Idler Gear - Remove and Install

Usage:

584HD 109

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     1P-0520     起子总成     1    

开始:

  1. 拆下前壳体。 请参阅拆解和组装, "壳体(前) - 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 1g01125301

  1. 拆下螺栓 (4) 和挡板 (1) 。

  1. 卸下凸轮轴惰轮 (2) 。

  1. 从缸体拆卸螺栓 (7) 和惰轮轴 (3) 。 拆卸止推片 (5) 。

  1. 利用工具 (A) 和适当的压具将轴承 (6) 从凸轮轴惰轮 (2) 上拆下。

安装步骤

表 2
所需工具    
工具     零件号     零件说明     数量    
A     1P-0520     起子总成     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 2g01125304

  1. 使用工具 (A) 和合适的压具在凸轮轴惰轮 (2) 上安装轴承 (6) 。 安装轴承,使轴承低于凸轮轴惰轮 (2) 前端面 1.080 ± 0.250 mm (0.0425 ± 0.0098 in)。

  1. 将止推片 (5) 和惰轮轴 (3) 安置在缸体上。 安装螺栓 (7) 。 拧紧螺栓至扭矩为 70 ± 15 N·m (51 ± 11 lb ft)。

  1. 在惰轮轴 (3) 上安装凸轮轴惰轮 (2) 。 确保正时标记 (8) 朝外。 使正时标记 (8) 与曲轴驱动齿轮 (10) 上的正时标记 (9) 对准。

  1. 安置板 (1) ,安装螺栓 (4) 。 将螺栓拧紧至扭矩为 70 ± 15 N·m (51 ± 11 lb ft)。

End By: 安装前壳体。 请参阅 拆解和组装, "壳体(前) - 安装"。

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