C6.6 Engines for Caterpillar Built Machines Inlet Air Temperature Sensor - Remove and Install Caterpillar

Removal Procedure

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Illustration 1	g01341729

1. Slide locking tab (1) into the unlocked position.

2. Disconnect harness assembly (2) from inlet air temperature sensor (3).

   Note: The inlet air temperature sensor has a two wire plug.

3. Use a deep socket in order to remove inlet air temperature sensor (3) from the inlet manifold.

4. Remove O-ring seal (4) from inlet air temperature sensor (3).

Installation Procedure

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Illustration 2	g01341729

1. Lubricate a new O-ring seal (4) with clean engine oil. Install the new O-ring seal onto the inlet air temperature sensor.

2. Install inlet air temperature sensor (3) to the inlet manifold. Use a deep socket in order to tighten the inlet air temperature sensor to a torque of 20 N·m (15 lb ft).

3. Connect harness assembly (2) to inlet air temperature sensor (3).

4. Slide locking tab (1) into the locked position.