C9 Engines for Caterpillar Built Machines Caterpillar


Crankshaft - Remove

Usage:

TK711 101

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
439-3940  支架组件 

开始:

  1. 拆卸前壳体。 请参阅拆解和组装, "壳体(前) - 拆卸"。

  2. 拆下飞轮壳体。 请参阅拆解和组装, "飞轮壳体 - 拆卸和安装"。

  3. 拆下发动机机油泵。 请参阅拆解和组装, "发动机机油泵 - 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。


  1. 确保 1 号气缸处于压缩冲程的上止点。 请参阅测试和调整, "找到 1 号活塞上止点位置"。


    图 1g03672920

  2. 拆下活塞冷却喷嘴 (3)。

  3. 拆下连杆盖 (1) 和曲轴主轴承盖 (2)。

  4. 从缸体上拆下止推板。


    图 2g03672923

  5. 在曲轴 (3) 上固定工具 (A) 和适当的起吊设备。 曲轴 (4) 的重量约为 79 kg (175 lb)

  6. 拆下曲轴 (4)。

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