3500 Engines Caterpillar


Balancer Group (Front) - Remove and Install - 3508C Engine

Usage:

3516C 9F4

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-0520  起子总成 

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並縮短部件使用寿命。




    图 1g01135236

  1. 拆下螺栓 (3) 和止推盘 (4)。

  2. 从齿轮轴 (2) 上卸下平衡轴齿轮 (5)。

  3. 使用工具 (A) 和合适的压具从平衡轴齿轮 (5) 上拆卸套筒轴承 (6)。

  4. 将螺栓 (1)和齿轮轴 (2)从缸体前部拆下。

安装步骤

表 2
所需工具 
工具  零件号  零件描述  数量 
1P-0520  起子总成 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 2g01135236

  1. 使用工具 (A) 和合适的压具在平衡轴齿轮 (5) 内安装套筒轴承 (6)。

    注: 必须加工套筒轴承 (6)以达到正确的内径。 请参阅专门说明书, SEHS9282, "对替换套筒轴承的加工"。

  2. 安装齿轮轴 (2) 和螺栓 (1)。 拧紧螺栓 (1) 至扭矩为 140 ± 10 N·m (103 ± 7 lb ft)

  3. 将干净的发动机油涂抹在平衡器齿轮 (5)的套筒轴承和齿轮轴 (2)上。 将平衡轴齿轮 (5) 安装到齿轮轴 (2) 上。 确保平衡器齿轮 (5)和曲轴齿轮上的标记与发动机转动对齐。 安装止推板 (4) 和螺栓 (3)。

结束:

  1. 安装前壳体。 请参阅拆解和组装, "壳体(前) - 安装"。

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