How to Change from Drum Brakes to Disc Brakes

How to Change from Drum Brakes to Disc Brakes

Upgrading your vehicle's braking system from drum brakes to disc brakes is a significant improvement that enhances safety and performance. Disc brakes offer better heat dissipation, improved braking power, and reduced stopping distance, making them an attractive option for many vehicle owners. This article will guide you through the essential steps involved in making this upgrade, ensuring a smooth transition.

1. Assess Compatibility

Before making any purchases or modifications, assess your vehicle’s compatibility with disc brakes. Consult your vehicle’s specifications and check if disc brake conversion kits are available for your make and model. Some vehicles may require additional modifications to the suspension or braking system, so it’s crucial to understand the requirements fully.

2. Gather Necessary Tools and Parts

Changing from drum brakes to disc brakes will require specific tools and parts. You will need

- A disc brake conversion kit (including calipers, rotors, and mounting hardware) - Brake lines (may require new lines or fittings) - Brake fluid - Basic hand tools (wrenches, sockets, screwdrivers) - A jack and jack stands - A torque wrench

Make sure that all components are compatible with your vehicle and double-check the installation instructions that come with your conversion kit.

3. Lift the Vehicle

Begin the process by securely lifting your vehicle using a jack and placing it on jack stands. This is crucial for safety and allows you to work comfortably beneath the vehicle.

4. Remove the Wheels

Once the vehicle is lifted, remove the wheels to access the braking system. Ensure that you have enough space to maneuver tools and parts during the installation.

5. Remove Drum Brakes

how to change from drum brakes to disc

Carefully remove the drum brakes by detaching the components, including the wheel cylinder, springs, and shoes

. Keep track of small parts, as you may need to reuse some of the hardware during installation.

6. Install the Disc Brake Conversion Kit

Follow the manufacturer’s instructions to install the disc brake kit. Begin by mounting the caliper brackets to the spindle or axle. Be sure to torque all bolts to the manufacturer's specifications to ensure safety and reliability.

Next, install the rotors onto the hub, followed by the brake calipers. Ensure that the caliper is properly aligned with the rotor, and secure all components tightly.

7. Replace Brake Lines

If your conversion kit requires new brake lines, replace the old ones with the new lines provided in the kit. Ensure that there are no leaks and that all fittings are secure.

8. Bleed the Brake System

Once everything is installed, fill the master cylinder with fresh brake fluid and bleed the brake lines to remove any air bubbles. Proper bleeding is essential for optimal braking performance.

9. Reinstall Wheels and Test Drive

After confirming that all components are securely installed and there are no leaks, reinstall the wheels onto the vehicle. Lower the vehicle to the ground and take a moment to inspect your work. Finally, it's crucial to perform a test drive to ensure that the new disc brakes function correctly. Start slowly, testing the brakes at low speeds before gradually increasing speed to ensure everything is working as intended.

Conclusion

Converting from drum brakes to disc brakes is a rewarding project that can significantly improve your vehicle's braking performance. With proper research, tools, and precautions, you can successfully complete this upgrade, enhancing your safety on the road. Always consult a professional mechanic if you encounter any difficulties or uncertainties during the process.