3406E On-Highway Engine Caterpillar


Electronic Unit Injector - Remove

Usage:

3406E 1MM

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     5F-4764     撬杆     1    

开始:

  1. 拆下摇臂和摇臂轴。 请参阅拆解和组装, "摇臂和摇臂轴 - 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。





    图 1g01026993

  1. 从电子单体喷油器 (2) 上断开线束组件 (1) 。

  1. 拆下桥接组件 (3) 。


    注意

    不要重复使用喷油器压紧螺栓。 必须使用新的喷油器压紧螺栓。



    注意

    在拆卸过程中,如果喷油器固定螺栓松动,应及时检查喷油器孔的磨损和破损情况。 换掉垫圈和隔套。


  1. 拆下螺栓 (4) 、隔套 (5) 和卡箍 (6) 。

  1. 为便于安装,在电子单体喷油器上做识别标记。 必须将所有电子单体喷油器装回到各自的原装套管中。



    图 2g00996395

  1. 使用工具 (A) 撬动底座的下方,松开电子单体喷油器 (2) 。

  1. 将电子单体喷油器 (2) 从缸盖上拆下。



    图 3g01039929

  1. 从电子单体喷油器 (2) 上拆下 O 形密封圈 (7) 。



    图 4g01054374

  1. 检查电子单体喷油器座 (8) 和电子单体喷油器孔 (9) 。

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