Tools You'll Likely Need:
* Jack and jack stands: Absolutely essential for safety. Never work under a car supported only by a jack.
* Wheel chocks: To secure the vehicle.
* Lug wrench: To remove the wheel.
* Socket set and wrenches: Various sizes, including metric and possibly SAE.
* Ball joint separator: To separate the ball joint from the control arm.
* Bearing puller: Specialized tool to remove the old bearing. A slide hammer type is often preferable.
* Press or socket and hammer (less ideal): To install the new bearing (a press is highly recommended).
* Torque wrench: Crucial for proper tightening of nuts and bolts.
* Penetrating oil (PB Blaster or similar): To help loosen rusted parts.
* Grease: Pack the new bearing with fresh grease.
* New front wheel bearings: Make sure to get the correct part number for your Tempo.
* Safety glasses and gloves: Protect yourself from injury.
General Steps (Consult your repair manual for precise details):
1. Safety First: Park on a level surface, engage the parking brake, and chock the rear wheels. Jack up the vehicle securely and support it with jack stands.
2. Remove the Wheel: Remove the lug nuts and take off the wheel.
3. Disconnect Brake Caliper: Remove the caliper bolts and carefully hang the caliper out of the way using a wire or bungee cord. Do not let the brake line hang freely.
4. Remove the Rotor (Disc Brake): Remove the rotor retaining bolts or carefully pry off the rotor. If it's stuck, use a suitable tool without damaging it.
5. Disconnect the Ball Joint: This is often the most challenging step. You'll likely need a ball joint separator to separate the ball joint from the control arm.
6. Remove the Axle Nut: Remove the large axle nut. This may require significant force.
7. Remove the Axle: Carefully remove the axle from the hub assembly.
8. Remove the Old Bearing: This requires the bearing puller. It's a delicate process; you don't want to damage the hub or other components.
9. Install the New Bearing: Carefully install the new bearing using a press if possible. A press ensures even pressure and prevents damage. Using a socket and hammer is risky and can easily damage the bearing. Pack the new bearing with grease.
10. Reassemble: Reassemble everything in reverse order, ensuring that all components are properly seated. Pay close attention to the order of assembly.
11. Torque Specifications: Use a torque wrench to tighten all bolts and nuts to the manufacturer's specifications (found in your repair manual). This is crucial for safe operation.
12. Test Drive: After reassembly, carefully test drive the vehicle to ensure the new bearing is functioning correctly and there are no unusual noises.
Important Considerations:
* ABS Sensors: If your Tempo has anti-lock brakes (ABS), be careful not to damage the ABS sensor during the process.
* Hub Seal: Inspect the hub seal and replace it if it's damaged.
* Professional Help: If you're not comfortable performing this repair yourself, it's best to take it to a qualified mechanic. Improper installation can lead to serious safety hazards.
This is a simplified overview. Always refer to a 1992 Ford Tempo repair manual for specific instructions and torque specifications. The repair manual will show you exactly how the components fit together and the correct procedures for removal and installation. Failing to do so could lead to damage to your vehicle or personal injury.