C7 Engines for Caterpillar Built Machines Caterpillar


Cylinder Head - Install

Usage:

584HD 109

安装步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     6V-4876     润滑剂     1    
B     4C-5590     防粘结剂     1    


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。


  1. 安装一个新的缸盖密封垫。



    图 1g01153645



    图 2g01153662

    注: 为了避免损坏缸盖密封垫,使用合适尺寸的导向螺栓来安装缸盖。

  1. 将合适的起吊设备连接到缸盖 (11) 。 缸盖 (11) 的重量约为 175 kg (385 lb)。 将缸盖 (11) 安置到缸体上。

  1. 将工具 (A) 涂敷到螺栓 (12) 的螺纹上以及垫圈两侧。 将工具 (B) 涂敷到螺栓 (13) 的螺纹上以及垫圈两侧。 安装螺栓 (12) 和螺栓 (13) 。

  1. 根据下列步骤拧紧缸盖螺栓:

    1. 按照数字顺序将螺栓 (1) 到螺栓 (14) 依次上紧到 300 ± 15 N·m (221 ± 11 lb ft) 的扭矩。

    1. 松开螺栓 (1) 到螺栓 (14) ,直到能够松开螺栓头下方的垫圈。

    1. 按照数字顺序将螺栓 (1) 到螺栓 (14) 依次上紧到 130 ± 15 N·m (95 ± 11 lb ft) 的扭矩。

    1. 按照数字顺序将螺栓 (1) 到螺栓 (14) 依次重新上紧到 130 ± 15 N·m (95 ± 11 lb ft) 的扭矩。

    1. 按数字顺序将螺栓 (1) 至螺栓 (14) 额外转动 90°(1/4 圈)。

    1. 按照数字顺序将螺栓 (15) 到螺栓 (20) 依次上紧到 55 ± 7 N·m (41 ± 5 lb ft) 的扭矩。



    图 3g01153600

  1. 将管组件 (8) 和 (10) 连接至涡轮增压器 (9) 。



    图 4g01153599

  1. 连接软管组件 (6) 和管组件 (7) 。



    图 5g01153598

  1. 连接线束组件 (1) 、 (2) 、 (3) 、 (4) 和 (5) 。

End By:

  1. 安装风扇驱动装置支架总成。 请参阅 拆解和组装, "风扇驱动装置支架总成 - 拆卸和安装"。
  2. 安装单体喷油器。 请参阅 拆解和组装, "单体喷油器 - 安装"。
  3. 安装摇臂轴和推杆。 请参阅 拆解和组装, "摇臂轴和推杆 - 安装"。
  4. 安装气门机构罩盖底座。 请参阅 拆解和组装, "气门机构罩盖底座 - 拆卸和安装"。

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