C9.3 Engines for Caterpillar Built Machines Caterpillar


Cylinder Head - Install

Usage:

336E L BMH

安装步骤


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。


注: 检查 O 形密封圈、密封垫和密封件有无磨损或损坏。 如有必要,请更换部件。




    图 1g01361765

  1. 将合适的起吊设备连接到缸盖 (7) 上。 缸盖 (7) 的重量约为 147 kg (325 lb)。 放置缸盖 (7) 。



    图 2g01361697

  1. 安装螺栓 (5) 和螺栓 (6) 。



    图 3g02083414

    螺栓拧紧顺序

    注: 在组装之前,用清洁的发动机机油润滑螺栓。

  1. 按照数字顺序拧紧螺栓 (1) 至螺栓 (26) 。

    将螺栓再次拧紧至以下扭矩。 ... 160 ± 15 N·m (118 ± 11 lb ft)

  1. 再次按照数字顺序拧紧螺栓 (1) 至螺栓 (26) 。

    再次将螺栓拧紧至以下扭矩。 ... 160 ± 15 N·m (118 ± 11 lb ft)

  1. 在螺栓 (1) 至螺栓 (26) 上做一个标记。 按照数字顺序转动螺栓 (1) 至螺栓 (26) 。

    顺时针方向转动螺栓。 ... 90 度(1/4 圈)

  1. 松开螺栓 (1) 至螺栓 (26) ,直到螺栓头下方的垫圈松动。

  1. 按照数字顺序拧紧螺栓 (1) 到螺栓 (26) 。

    将螺栓再次拧紧至以下扭矩。 ... 160 ± 15 N·m (118 ± 11 lb ft)

  1. 再次按照数字顺序拧紧螺栓 (1) 至螺栓 (26) 。

    再次将螺栓拧紧至以下扭矩。 ... 160 ± 15 N·m (118 ± 11 lb ft)

  1. 在螺栓 (1) 至螺栓 (26) 上做一个标记。 按照数字顺序转动螺栓 (1) 至螺栓 (26) 。

    顺时针方向转动螺栓。 ... 90 度(1/4 圈)

  1. 按照数字顺序拧紧螺栓 (27) 到螺栓 (32) 。

    将螺栓再次拧紧至以下扭矩。 ... 28 ± 7 N·m ( 21 ± 5 lb ft)




    图 4g01361667

  1. 放置支架 (2) ,然后安装螺栓 (3) 。

  1. 安装螺栓 (4) 。



    图 5g01361659

  1. 安装管组件 (1) 。

End By:

  1. 安装单体喷油器。 请参阅 拆解和组装, "单体喷油器 - 安装"。
  2. 安装摇臂和摇臂轴。 请参阅 拆解和组装, "摇臂和摇臂轴 - 安装"。
  3. 安装进气歧管。 请参阅 拆解和组装, "进气歧管 - 安装"。
  4. 安装燃油滤清器底座。 请参阅 拆解和组装, "燃油滤清器底座 - 拆卸和安装"。
  5. 安装燃油导轨和燃油歧管。 请参阅 拆解和组装, "燃油导轨和燃油歧管 - 安装"。
  6. 安装风扇驱动安装件总成。 请参阅 拆解和组装, "风扇驱动安装件总成 - 拆卸和安装"。
  7. 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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