1. Gather Tools and Materials:
- Jack and jack stands
- Lug wrench
- Socket set
- Flat-head screwdriver
- Punch and hammer
- Replacement wheel bearing and hub assembly
- Grease
- Safety glasses and gloves
2. Prepare the Car:
- Park the car on a level surface and apply the parking brake.
- Loosen the lug nuts on the affected wheel but don't remove them completely.
3. Lift the Car:
- Use the jack and jack stands to safely raise the car off the ground. Make sure the car is stable.
- Remove the lug nuts and take off the wheel.
4. Remove the Brake Caliper:
- Unbolt the brake caliper from its mounting bracket and hang it securely using zip ties or wire to avoid damaging the brake line.
- Remove the brake rotor from the hub.
5. Remove the Axle Nut:
- Use an appropriate socket to loosen and remove the axle nut from the hub assembly.
6. Remove the Old Wheel Bearing:
- Use a pry bar or suitable tool to pry out the old wheel bearing from the hub assembly.
- Be careful not to damage the hub during the process.
7. Clean the Hub:
- Thoroughly clean the hub assembly to remove any dirt, grease, or debris.
8. Apply Grease to the Hub:
- Apply a thin layer of grease to the surface of the hub where the new wheel bearing will be installed.
9. Install the New Wheel Bearing:
- Carefully place the new wheel bearing into the hub assembly.
- Use a rubber mallet or a block of wood and a hammer to gently tap the bearing into place.
10. Install the Axle Nut:
- Reinstall the axle nut onto the hub assembly and tighten it securely.
11. Reattach the Brake Caliper:
- Mount the brake caliper back onto its mounting bracket and secure it with the bolts.
12. Reattach the Wheel:
- Place the wheel back onto the hub assembly and install the lug nuts. Tighten the lug nuts in a star pattern.
13. Lower the Car:
- Carefully lower the car using the jack and jack stands.
14. Tighten the Lug Nuts:
- Fully tighten the lug nuts using the lug wrench.
15. Test Drive the Car:
- Take the car for a short test drive to ensure that the wheel bearing is working properly. Listen for any unusual noises or vibrations.
Remember, replacing a wheel bearing requires mechanical knowledge and accuracy. If you are unsure about any of these steps or do not have the necessary tools, it's best to seek professional assistance from a mechanic.
