Quick notes
- Removing brake rotors can seem like a daunting task, but with the right tools and a bit of know-how, it’s a job you can easily tackle at home.
- Locate the brake caliper and remove the bolts holding it to the caliper bracket using the socket wrench.
- Carefully lift the caliper off the rotor and secure it to the suspension using a bungee cord or zip tie to prevent it from hanging by the brake hose.
Brake rotors are a crucial part of your vehicle’s braking system, responsible for converting friction into heat and slowing down the car. Over time, brake rotors can become worn or damaged, requiring replacement. Removing brake rotors can seem like a daunting task, but with the right tools and a bit of know-how, it’s a job you can easily tackle at home.
Tools and Materials You’ll Need
Before you start, gather the following tools and materials:
- Lug wrench
- Floor jack
- Jack stands
- Wheel chocks
- Socket wrench
- Torque wrench
- Brake cleaner
- Wire brush
- Anti-seize lubricant
Step 1: Safety First
Park your vehicle on a level surface and engage the parking brake. Place wheel chocks behind the wheels opposite the ones you’ll be working on.
Step 2: Remove the Wheel
Use the lug wrench to loosen the lug nuts on the wheel you’ll be removing. Raise the vehicle using the floor jack and secure it with jack stands. Remove the lug nuts and pull the wheel straight towards you to detach it from the hub.
Step 3: Remove the Caliper
Locate the brake caliper and remove the bolts holding it to the caliper bracket using the socket wrench. Carefully lift the caliper off the rotor and secure it to the suspension using a bungee cord or zip tie to prevent it from hanging by the brake hose.
Step 4: Remove the Caliper Bracket (Optional)
Depending on your vehicle, you may need to remove the caliper bracket to access the rotor mounting bolts. If so, use the socket wrench to remove the bolts and lift the bracket off.
Step 5: Remove the Rotor Mounting Bolts
Locate the bolts holding the rotor to the wheel hub. These bolts are usually located on the back of the rotor. Use the socket wrench to remove the bolts.
Step 6: Detach the Rotor
Once the mounting bolts are removed, the rotor should be loose. If it’s stuck, gently tap the rotor with a hammer to break it loose. Do not pry on the rotor, as this can damage it.
Step 7: Clean and Inspect the Hub
Use brake cleaner and a wire brush to clean the wheel hub where the rotor was mounted. Inspect the hub for any damage or rust. Apply anti-seize lubricant to the hub to prevent future corrosion.
Step 8: Install the New Rotor
Place the new rotor on the wheel hub and align it with the mounting bolts. Hand-tighten the bolts onto the hub.
Step 9: Reinstall the Caliper Bracket (Optional)
If you removed the caliper bracket, reinstall it now and secure it with the bolts. Torque the bolts to the specified torque.
Step 10: Reinstall the Caliper
Position the caliper over the new rotor and secure it with the bolts. Torque the bolts to the specified torque.
Step 11: Reattach the Wheel
Place the wheel back on the hub and hand-tighten the lug nuts. Lower the vehicle and use the torque wrench to tighten the lug nuts to the specified torque.
Step 12: Repeat on Other Wheels
Repeat the process for the other wheels that need new rotors.
Final Thoughts: A Job Well Done
Congratulations! You’ve successfully removed your brake rotors. Remember to follow the specified torque values when tightening bolts to ensure proper functionality. If you encounter any difficulties or have any concerns, do not hesitate to consult a qualified mechanic.
Basics You Wanted To Know
Q: How often should I replace my brake rotors?
A: The frequency of brake rotor replacement depends on several factors, including driving habits, vehicle weight, and the quality of the rotors. Generally, rotors should be replaced every 30,000 to 70,000 miles.
Q: Can I replace brake rotors myself?
A: Yes, with the right tools and a bit of mechanical know-how, you can replace brake rotors yourself. However, if you’re not comfortable working on your vehicle, it’s best to leave it to a qualified mechanic.
Q: What are the signs that I need to replace my brake rotors?
A: Some common signs of worn brake rotors include:
- Pulsation or vibration when braking
- Squealing or grinding noises
- Reduced braking power