3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Cylinder Head - Install

Usage:

769C 01X

安装步骤

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


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: 彻底清理隔板和缸盖的底部表面。 缸盖拆下时必须安装新隔板密封垫。 缸盖拆下时必须安装新缸盖密封垫。

注: 检查 O 形圈的状态。 如果 O 形圈磨损或损坏,应使用新零件更换。

注: 安装前,在密封和 O 形密封圈上涂抹薄薄的一层干净的机油。



    图 1g00583125
    典型实例

  1. 将两个 O 形密封圈 (6) 和隔板密封垫 (7) 安装到缸体上。


    图 2g00583123
    典型实例

  2. 将隔板 (5) 安装到缸体上。

  3. 将冷却液套圈 (4) 装入隔板中。


    图 3g00583124
    典型实例

  4. 拆下缸盖密封垫 (3)。


    图 4g00583122
    典型实例

  5. 将工具 (A) 和起重机安装到缸盖上。 安装缸盖 (2)。

    3412E 缸盖的重量为 172 kg (380 lb)

    3408E 缸盖的重量为 90 kg (200 lb)



    图 5g00583128
    典型实例

  6. 用手带紧缸盖的螺母 (1)。 拆下工具 (A)。

结束:

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

  2. 安装排气歧管。 请参阅拆解和组装, "排气歧管 - 拆卸和安装"。

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