C4.4 Engines for Caterpillar Built Machines Caterpillar


Secondary Engine Speed/Timing Sensor - Remove and Install

Usage:

C4.4 2W2

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。




    图 1g03692739


    图 2g03692758

  1. 滑动锁扣 (3) 到解锁位置。 将线束组件 (4) 从辅助发动机转速传感器 (2) 上断开。

  2. 将六角螺栓 (5) 从辅助发动机转速传感器 (2) 上拆下。

  3. 将辅助发动机转速传感器 (2) 从前壳体适配器 (1) 上拆下。

    注: 不要使用杠杆来拆下辅助发动机转速传感器。

  4. 将 O 形密封圈 (6) 从辅助发动机转速传感器 (2) 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 3g03692758


    图 4g03692739

  1. 确保辅助发动机转速传感器 (2) 无磨损或损坏。 如果辅助发动机转速传感器磨损或损坏,请予以更换。

  2. 将新 O 形密封圈 (6) 安装到辅助发动机转速传感器 (2)。

  3. 将辅助发动机转速传感器 (2) 安装到前壳体适配器 (1)。 确保辅助发动机转速传感器正确落座到前壳体适配器中。

  4. 将六角螺栓 (5) 安装到辅助发动机转速传感器 (2) 并用手拧紧。 拧紧螺栓至扭矩为 14 N·m (123.91 lb in)

  5. 将线束组件 (4) 连接至辅助发动机转速传感器 (2)。 滑动锁扣 (3) 至锁定位置。

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