C6.6 Engines for Caterpillar Built Machines Position Sensor (Fuel Injection Pump) - Remove and Install Caterpillar

Removal Procedure

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Illustration 1	g01341704
Typical example

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

2. Disconnect harness assembly (2) from position sensor (3) .

3. Remove bolt (4) .

4. Carefully remove position sensor (3) from the fuel injection pump.

   Note: Do not use a lever to remove the position sensor from the fuel injection pump.

5. Plug the hole for the position sensor in the fuel injection pump with a new plug.

6. Remove O-ring seal (5) from position sensor (3) .

Installation Procedure

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Illustration 2	g01341704
Typical example

1. Lubricate a new O-ring seal (5) with clean engine oil. Install the new O-ring seal into the first groove in position sensor (3) .

2. Remove the plug from the hole in the fuel injection pump for the position sensor.

3. Align the hole in position sensor (3) with the hole in the fuel injection pump. Install the position sensor to the fuel injection pump.

   Note: Do not use bolt (4) to pull the position sensor into position against the fuel injection pump.

4. Install bolt (4) . Tighten the bolt to a torque of 14 N·m (10 lb ft).

5. Connect harness assembly (2) to position sensor (3) .

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