Tools You'll Likely Need:
* Wrench(es): The correct size for the power steering pump pulley bolt. This is often a large bolt and may require a breaker bar or ratchet with extensions for leverage.
* Pulley puller: A specific type of pulley puller is necessary; a standard three-jaw puller *might* work, but a specialized puller designed for power steering pumps is ideal. This tool will grip the pulley and allow you to safely remove it from the pump shaft.
* Socket set: To remove any other related bolts that might obstruct the pulley removal.
* Penetrating oil (like PB Blaster): Apply this to the pulley bolt well in advance of starting work to help loosen any corrosion or rust.
* Gloves: To protect your hands.
* Safety glasses: To protect your eyes from flying debris.
Procedure:
1. Disconnect the Battery: This is crucial for safety to prevent accidental short circuits.
2. Locate and Access the Power Steering Pump: The location varies slightly depending on the year of your Windstar. You'll likely need to remove some components like the serpentine belt and possibly some shrouds or other parts to gain access. Refer to your repair manual.
3. Remove the Serpentine Belt: You absolutely need to remove the serpentine belt before attempting to remove the pulley. Consult your repair manual for the proper procedure for your vehicle.
4. Apply Penetrating Oil: Generously apply penetrating oil to the pulley bolt. Let it soak for at least 30 minutes, or even overnight, to help break loose any rust or corrosion.
5. Remove the Pulley Bolt: Use the correct size wrench and plenty of leverage to remove the pulley bolt. It will likely be very tight. Turn it counterclockwise.
6. Use the Pulley Puller: Carefully position the pulley puller according to its instructions. The puller will grip the pulley and allow you to pull it off the shaft. Apply pressure gradually and evenly. Force it too hard and you may damage the pump shaft.
7. Inspect the Pulley and Pump Shaft: Examine both the pulley and the pump shaft for any damage. If either is damaged, they will likely need replacing.
8. Reassembly: Reassembly is the reverse of the removal process. Remember to use the correct torque specifications for the pulley bolt (found in your repair manual).
Important Considerations:
* If you are uncomfortable performing this repair yourself, take your vehicle to a qualified mechanic. Improper removal can cause significant damage.
* Always refer to your vehicle's repair manual for specific instructions and torque specifications. This is vital to ensure you perform the job correctly and avoid damaging your vehicle.
* Be careful not to damage the power steering pump shaft during pulley removal. This could lead to a more expensive repair.
This information is for guidance only. It's essential to consult a repair manual specific to your vehicle year and model for detailed, step-by-step instructions and diagrams. Improper repair can lead to damage and injury.