C7 PETROLEUM Petroleum Engine Caterpillar


Cylinder Head - Install

Usage:

C7 C7P

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     6V-4876     润滑剂     -    


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。





    图 1g01259335

  1. 安装新的缸盖垫片。

  1. 将合适的起吊设备连接到缸盖 (9) 。 缸盖 (9) 的重量约为 108 kg (238 lb)。 将缸盖 (9) 定位到缸体内的定位销上。



    图 2g01259334



    图 3g01183163

  1. 利用工具 (A) 润滑螺栓 (1) 、螺栓 (2) 和垫圈。 安装螺栓 (1) 和螺栓 (2) 。

  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. 按照数字顺序将螺栓 (1) 到螺栓 (14) 额外上紧 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。

  1. 连接管组件 (5) 。

  1. 连接线束组件 (4) 。

  1. 定位水温调节器 (3) 并上紧软管组件 (6) 。

  1. 定位支撑组件 (8) 并安装螺栓 (7) 。

  1. 加注冷却液系统。 请参阅操作和保养手册, "加注容量和建议"。

End By:

  1. 安装风扇驱动装置。 请参阅 拆解和组装, "风扇驱动装置 - 安装"。
  2. 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"。
  3. 安装电子单体喷油器。 请参阅 拆解和组装, "电子单体喷油器 - 安装"。
  4. 安装摇臂和摇臂轴。 请参阅 拆解和组装, "摇臂和轴 - 安装"。

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