C7.1 Industrial Engine Caterpillar


Coolant Temperature Sensor - Remove and Install

Usage:

C7.1 881

拆卸步骤


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。



注意

在检查, 保养, 测试, 调整 和 维修发动机时,务必留心,确保将溢出的液体盛装在容器中。在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

按照本地法规和指令处置所有液体。


  1. 将冷却液从冷却系统中排出,直到液位在冷却液温度传感器以下。 有关正确的排放步骤,请参阅操作和保养手册, "冷却系统冷却液 - 更换"。



    图 1g02315373

  1. 将锁片 (2) 滑入解锁位置。 将线束组件 (3) 从冷却液温度传感器 (1) 上断开。

  1. 用深孔套筒将冷却液温度传感器 (1) 从缸盖上拆下。

  1. 将 O 形密封圈 (4) 从冷却液温度传感器 (1) 上拆下。

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。





    图 2g02315373

  1. 将一个新 O 形密封圈 (4) 安装到冷却液温度传感器 (1) 上。

    注: 不要润滑 O 形密封圈。

  1. 用深孔套筒将冷却液温度传感器 (1) 安装到缸盖上。 将冷却液温度传感器拧紧至扭矩为 20 N·m (177 lb in)。

  1. 将线束组件 (3) 连接到冷却液温度传感器 (1) 上。 将锁片 (2) 滑动到锁定位置。

  1. 加注冷却系统至正确液位。 有关正确的加注步骤,请参阅操作和保养手册, "冷却系统冷却液液位 - 检查"和操作和保养手册, "冷却系统冷却液 - 测试 / 添加"。

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