Steps to Upgrade Drum Brakes to Disk Brakes for Enhanced Performance

How to Convert Drum Brakes to Disc Brakes

Upgrading your vehicle’s braking system from drum brakes to disc brakes can significantly enhance performance, safety, and reliability. If you’re looking to improve your vehicle’s stopping power and reduce maintenance needs, this conversion might be the right choice for you. In this article, we will explore the reasons for making this upgrade, the benefits of disc brakes, and provide a step-by-step guide for the conversion process.

Why Convert to Disc Brakes?

Drum brakes are typically less efficient than disc brakes, especially under heavy use or in high-performance applications. Here are some of the key reasons why many enthusiasts choose to convert

1. Improved Stopping Power Disc brakes dissipate heat more effectively than drum brakes, which reduces brake fade during extended stopping. This is particularly important in vehicles that experience heavy braking, such as during racing or towing.

2. Better Performance in Wet Conditions Disc brakes are less likely to collect water or dirt, resulting in more consistent braking performance in wet conditions compared to drum brakes.

3. Easier Maintenance Disc brakes are generally simpler to inspect and replace. Changing brake pads is often more straightforward than dealing with the components of a drum brake system.

4. Modern Aesthetics Many car enthusiasts prefer the look of disc brakes, as they are often visible through the wheels and can enhance the overall appearance of the vehicle.

Tools and Materials Needed

Before starting the conversion, it is essential to gather the necessary tools and materials. This typically includes

- A complete disc brake conversion kit (including calipers, rotors, brackets, hoses, and pads) - Wrenches and sockets - Jack and jack stands - Brake fluid - A torque wrench - Safety glasses and gloves - Brake cleaner

Step-by-Step Conversion Process

Step 1 Safety First

Start by parking your vehicle on a level surface and engaging the parking brake

. Ensure you wear safety glasses and gloves to protect yourself during the process.
how to convert drum brakes to disk

Step 2 Remove the Wheel

Using a jack, lift the vehicle and secure it on jack stands. Remove the wheel where you’re converting the brakes.

Step 3 Remove the Drum Brakes

1. Take off the drum Unbolt the drum from the axle by removing the retaining screws if applicable. If the drum is stuck, a gentle tap with a hammer can help loosen it. 2. Disconnect the components Remove the brake shoe assembly, springs, and any related components. Keep note of how they are arranged, as you may need to reuse some parts in the new setup.

Step 4 Install the Disc Bracket

1. Attach the bracket Follow the instructions provided with your disc brake conversion kit. The bracket usually replaces the backing plate of the drum brakes. 2. Secure the bolts Use a torque wrench to ensure that the bolts are tightened to the specifications provided by the manufacturer.

Step 5 Mount the Rotor and Caliper

1. Install the rotor Place the new disc rotor onto the axle hub. Make sure it’s seated correctly and will rotate freely. 2. Attach the caliper Fix the caliper to the bracket and ensure it is positioned correctly over the rotor. Secure it tightly with the provided hardware.

Step 6 Connect Brake Lines

1. Install new brake lines If your conversion kit includes new brake lines, replace the old lines with the new ones. Make sure to route them away from any moving parts and secure them properly. 2. Bleed the brakes Once everything is assembled, bleed the brake system to ensure there are no air bubbles. This can typically be done by having someone pump the brake pedal while you open and close the bleeder valve on each caliper.

Step 7 Reassemble and Test

1. Reinstall the wheel Put the wheel back on and lower the vehicle off the jack stands. 2. Test the brakes Start the vehicle and gently press the brake pedal to ensure it feels firm. Take the vehicle for a slow test drive to familiarize yourself with the new braking system.

Conclusion

Converting from drum brakes to disc brakes can significantly enhance your vehicle's performance and safety. While the process requires some mechanical knowledge and tools, following these steps can lead to a successful upgrade. Always consult the specific instructions provided with your disc brake conversion kit, and don’t hesitate to seek professional help if you’re unsure about any aspect of the process. Enjoy your enhanced braking performance!