3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Cylinder Head - Remove

Usage:

769C 01X

拆卸步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
5P-8700  提升支架 

开始:

  1. 拆下 HEUI 流体歧管。 请参阅拆解和组装, "HEUI 流体歧管 - 拆卸和安装"。

  2. 卸下排气歧管。 请参阅拆解和组装, "排气歧管 - 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。



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。




    图 1g00583128
    典型实例

  1. 将工具 (A) 安装到缸盖上。 拆下将缸盖固定到缸体上的螺母 (1)。


    图 2g00583122
    典型实例

  2. 拆下缸盖 (2)。

    3412E 缸盖的重量为 172 kg (380 lb)

    3408E 缸盖的重量为 90 kg (200 lb)



    图 3g00583124
    典型实例

  3. 拆下缸垫 (3)。


    图 4g00583123
    典型实例

  4. 将冷却液套圈 (4) 从隔板上拆下。

  5. 将隔板 (5) 从缸体上拆下。


    图 5g00583125
    典型实例

  6. 将两个 O 形密封圈 (6) 和密封垫 (7) 从缸体上取下。

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