C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Caterpillar


Fuel Injector - Remove and Install

Usage:

CB-22 220

拆卸步骤

开始:

  1. 拆下燃油喷油管。 请参阅拆解和组装, "燃油喷油管路 - 拆卸和安装"。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

按照本地法规和指令处置所有液体。



注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 1g01320610
    典型示例

  1. 用一个深孔套筒从缸盖上拆下喷油器 (1)。

  2. 将座圈 (2) 从缸盖上拆下。

  3. 立刻盖上所有开口或者将其塞住。

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
A  239-3312  密封胶 


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 2g01304054
    典型示例

  1. 清洁缸盖内喷油器的孔。 确保没有碎屑进入气缸。 清洁喷油器体上的螺纹。

  2. 将新的座圈 (2) 安装到缸盖上的喷油器孔中。

  3. 在接合到缸盖上的头两道喷油器螺纹上涂抹一滴工具 (A)。 这一滴工具的直径为 2 mm (0.08 inch),长度为 6 mm (0.25 inch)

    注: 确保工具 (A) 未遮住螺纹下方的喷油器体。

  4. 将喷油器 (1) 安装到缸盖中。 用深孔套筒将喷油器拧紧至扭矩 64 N·m (47 lb ft)

结束:

  1. 安装喷油管。 请参阅拆解和组装, "燃油喷油管路 - 拆卸和安装"。

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