3406E On-Highway Engine Caterpillar


Crankshaft - Install

Usage:

3406E 1MM

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。





    图 1g01018180



    图 2g01029696

  1. 将销 (5) 安装到曲轴中。

    定位销突出曲轴表面的最大长度 ... 6.4 mm (0.25 in)

  1. 将定位销 (6) 安装到曲轴中。

    定位销 (6) 突出曲轴表面的长度 ... 4.1 ± 0.5 mm (0.16 ± 0.02 in)

    注: 切勿将曲轴齿轮 (4) 加热到 205 °C (400 °F) 以上。

  1. 加热曲轴齿轮 (4) 。 将曲轴齿轮 (4) 安装到曲轴上,键槽对准定位销 (6) 。 定时标记 "V" 应背对曲轴。

    注: 检查完间隙后,安装主轴承并保持其干燥。 请参阅拆解与组装, "轴承间隙 – 检查"。 在主轴承上涂抹清洁的发动机机油,以便于最终组装。

  1. 将主轴承的上轴瓦安装到缸体中。

  1. 将合适的起吊设备连接到曲轴 (3) 。 曲轴 (3) 的重量约为 159 kg (350 lb)。 安装曲轴 (3) ,对齐曲轴齿轮上的标记 "V" 与齿轮组上的标记 "V"。

  1. 安装连杆盖。



    图 3g01029693

  1. 将主轴承盖 (1) 放到位。 安装主轴承盖的螺栓 (2) 。

End By:

  1. 安装飞轮壳体。 请参阅 拆解和组装, "飞轮壳体 - 拆卸和安装"。
  2. 安装前壳体。 请参阅 拆解和组装, "壳体(前) - 安装"。

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