3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Housing (Front) - Remove

Usage:

769C 01X

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
138-7573  连杆支架 

开始:

  1. 拆下发动机油底壳。 请参阅拆解和组装, "发动机油底壳 - 拆卸和安装"。

  2. 拆下水泵。 请参阅拆解和组装, "水泵 - 拆卸"。

  3. 拆卸曲轴前油封。 请参阅拆解和组装, "曲轴前密封 - 拆卸"。

  4. 拆下前盖。 请参阅拆解和组装, "前盖 - 拆卸"。

  5. 卸下转速/正时传感器。 请参阅拆解和组装, "转速/正时传感器 - 拆卸和安装"。


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 1g00553958

  1. 拆下螺栓 (2) 和挡板 (3)。

  2. 拆下齿轮 (1)。


    图 2g00553982

  3. 将工具 (A) 和适当的起吊设备连接到前壳体 (4) 上。 前壳体 (4) 的重量约为 34 kg (75 lb)

  4. 拆下螺母 (6)。

  5. 卸下螺栓 (5)。

  6. 拆下前壳体 (4) 和密封垫。

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