C15 On-Highway Engine Caterpillar


Electronic Unit Injector - Remove

Usage:

C15 B5R

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     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

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。



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 1g01259747

  1. 拆下气门桥 (1) 。 记下气门桥的位置和方位,以便于安装。

  1. 断开线束组件 (2) 。



    图 2g01259759


    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. 将螺栓 (3) 和隔套 (4) 从卡箍 (5) 上拆下。

  1. 为便于安装,在电子单体喷油器 (6) 上作出识别标记。 必须把每个电子控制单体喷油器安装回缸盖中的原来位置。



    图 3g01259777

  1. 在螺栓孔内利用工具 (A) 将卡箍 (5) 和电子单体喷油器 (6) 从缸盖上撬下。

    注: 工具 (A) 使用不当可损坏弹簧或单体喷油器。

  1. 将电子单体喷油器 (6) 从缸盖上拆下。



    图 4g01259809

  1. 将 O 形密封圈 (7) 从电子单体喷油器 (6) 上拆下。

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