C7.1 Engines Caterpillar


Vibration Damper and Pulley - Install

Usage:

525D 2L5

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     -     导向螺柱
M14 x 1.5 x 100 mm    
1    
B     227-4393     E18 Torx 套筒     1    
C     8T-3052     度数轮     1    
D     -     导向螺柱
M12 x1.75 × 50 mm    
2    


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 1g02368018

  1. 确保曲轴适配器和曲轴前部清洁且无损坏。

  1. 检查减振器 (6) 有无损坏。 如有必要,更换减振器。

  1. 如有必要,按照步骤 3.a 至 3.e 将减振器、曲轴皮带轮安装到曲轴适配器上。

    1. 将曲轴适配器 (4) 放到适当的支承上。

    1. 将工具 (D) 安装到曲轴适配器 (4) 上。

    1. 将曲轴皮带轮 (5) 和减振器 (6) 安装到工具 (D) 上方。

    1. 将螺栓 (7) 安装到曲轴皮带轮组件上。

      注: 在曲轴皮带轮组件周围等距离布置螺栓 (7) 。

    1. 拧紧螺栓 (7) 至扭矩为115 N·m (85 lb ft)。

  1. 如有必要,安装摩擦片 (3) 。 按照步骤 4.a 至步骤 4.b 安装摩擦片 (3) 。

    1. 安装摩擦片 (3) 。

    1. 将新前油封安装到前盖上。 有关正确的步骤,请参阅拆解和组装, "曲轴前油封 - 拆卸和安装"。

  1. 将工具 (A) 安装在曲轴上。



    图 2g02368017

  1. 将曲轴皮带轮组件 (2) 安装到曲轴上。

  1. 将一颗 Torx 螺钉 (1) 安装到曲轴皮带轮组件 (2) 上,用手拧紧。

  1. 拆下工具 (A) 。

  1. 将其余 Torx 螺钉 (1) 安装到曲轴皮带轮组件 (2) 上。

  1. 使用适当的工具,使曲轴固定不动。 拧紧 Torx 螺钉 (1) 至扭矩为 40 N·m (29 lb ft)。

  1. 使用工具 (B) 和 (C) 将 Torx 螺钉 (1) 再转动 120 度。

End By: 安装交流发电机皮带。 有关正确的步骤,请参阅 拆解和装配, "交流发电机皮带 - 拆卸和安装"。

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