F 150 4WD Pickup V8-4.6L VIN W (2006)
Vehicles equipped with a 4.6L (2V) engine
1. Remove the engine cooling fan and shroud.
Vehicles equipped with a 5AL (3V) engine
2. Remove the air cleaner intake pipe.
All vehicles
3. Rotate the drive belt tensioner clockwise and detach the drive belt from the idler pulley.
4. Remove the bolt and the idler pulley.
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To install, tighten to 25 Nm (18 ft. lbs.).
5. To install, reverse the removal procedure.
