How to Change from Drum Brakes to Disc Brakes
Upgrading your vehicle’s braking system from drum brakes to disc brakes is a worthwhile modification that can enhance stopping power, improve heat dissipation, and provide better overall performance. Although this upgrade might seem daunting, with the right tools and a bit of mechanical knowledge, you can successfully change your brakes. Here's a step-by-step guide to help you through the process.
1. Gather Necessary Tools and Parts
Before you begin, ensure you have all the necessary tools and parts. You will need
- Disc brake conversion kit (includes rotors, calipers, mounting brackets, and brake pads) - Basic hand tools (wrenches, sockets, screwdriver) - Jack and jack stands - Brake cleaner - Torque wrench - Safety equipment (gloves, goggles)
2. Prepare the Vehicle
Begin by safely raising your vehicle using a jack and secure it on jack stands. This will give you access to the wheel wells where the drum brakes are currently located. Remove the rear wheels to expose the braking components.
3. Remove Drum Brakes
Next, remove the drum brakes. Start by loosening the retaining screws, if present. You may need to tap the drum with a hammer gently to break it free from the wheel hub. Once it's off, take note of how the drum brake components are arranged. This will be helpful if you need to reference them during the installation of the disc brakes.
4. Install the Disc Brake Mounting Bracket
Once the drum brakes are removed, you’ll need to install the disc brake mounting bracket. Follow the instructions provided with your conversion kit, as the mounting procedure may vary slightly based on the vehicle model. Once the bracket is securely attached to the axle, ensure all bolts are tightened to the manufacturer's specifications using a torque wrench.
5. Attach the Disc Rotors
With the bracket in place, slide the new disc rotors onto the hub. Ensure that they are seated correctly and rotate freely. If bolts are needed to secure them, tighten them accordingly.
6. Install the Calipers and Pads
Next, install the calipers onto the mounting bracket. Ensure that the brake pads are positioned correctly within the calipers. This is crucial for proper braking functionality. Be sure to connect the caliper to the brake line, ensuring there are no leaks in the system.
7. Recheck and Bleed the Brakes
Once everything is in place, it’s essential to recheck all connections and ensure that the brake system is properly bled to remove any air trapped in the brake lines. This can typically be done by having an assistant pump the brake pedal while you open and close the bleeder valves on each caliper.
8. Test Drive
Finally, after completing the installation and ensuring everything is secure, reattach the wheels and lower the vehicle back to the ground. Conduct a test drive at low speeds to assess the new braking system, ensuring that everything is functioning correctly.
Conclusion
Converting from drum brakes to disc brakes can significantly enhance your vehicle's braking efficiency and reliability. By following these steps and taking the necessary precautions, you can successfully complete this upgrade. Always refer to your vehicle’s manual and the manufacturer's guides for specific instructions tailored to your model. Remember, safety first!