C7.1 Industrial Engine Boost Pressure Sensor - Remove and Install Caterpillar

Removal Procedure

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Illustration 1	g02383202

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

2. Disconnect harness assembly (2) from boost pressure sensor (3).

   Note: The boost pressure sensor has a three-wire plug.

3. Use a deep socket to remove boost pressure sensor (3) from the inlet manifold.

4. Remove O-ring seal (4) from the boost pressure sensor (3).

Installation Procedure

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Illustration 2	g02383202

1. Install a new O-ring seal (4) onto boost pressure sensor (3).

   Note: Do not lubricate the O-ring seal.

2. Use a deep socket to install boost pressure sensor (3) to the inlet manifold. Tighten the boost pressure sensor to a torque of 10 N·m (89 lb in).

3. Connect harness assembly (2) to boost pressure sensor (3).

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