how to change drum brakes into disc brakes

How to Change Drum Brakes into Disc Brakes A Comprehensive Guide

Upgrading your vehicle's braking system from drum brakes to disc brakes can significantly enhance its performance, especially in terms of braking efficiency and heat dissipation. While drum brakes may serve well for everyday driving, disc brakes offer superior stopping power and are less prone to fade under heavy use. If you’re considering this upgrade, here’s a comprehensive guide on how to change drum brakes into disc brakes.

Understanding the Benefits

Before diving into the conversion process, it’s essential to understand the advantages of disc brakes over drum brakes. Disc brakes provide better heat dissipation, which translates to improved performance in high-demand situations, such as when driving downhill or during heavy braking. Disc brakes also tend to have shorter stopping distances and are easier to maintain. Furthermore, modern vehicles are increasingly designed with disc brakes, making them a more appealing option for performance-oriented drivers.

Tools and Materials You'll Need

To successfully convert drum brakes to disc brakes, you’ll require the following tools and materials

- A complete disc brake conversion kit (includes rotors, calipers, mounting brackets, and pads) - Wrenches and sockets - A jack and jack stands - Brake fluid - A brake bleeder kit - Safety glasses and gloves

Step-by-Step Conversion Process

1. Prepare Your Vehicle

Begin by ensuring your vehicle is parked on a flat surface. Engage the parking brake and wear safety glasses and gloves. Use a jack to lift the vehicle and secure it with jack stands to prevent it from rolling.

2. Remove the Drum Brakes

Start by removing the wheel to access the drum brake assembly. Unscrew any visible screws and bolts securing the drum. Gently tap the drum to loosen it, and then remove it. You’ll also need to detach the brake shoes, springs, and any related hardware from the backing plate. Label any parts if necessary for easier reassembly.

3. Install the Disc Brake Kit

The disc brake conversion kit will come with specific instructions, but generally, you’ll follow these steps

- Install the brackets Attach the mounting brackets provided with your disc brake kit to the vehicle’s axle. - Mount the calipers Once the brackets are securely in place, you can mount the calipers onto them. Ensure they are positioned correctly and secure them with the provided bolts. - Attach the rotors Slide the new rotors onto the wheel hub, ensuring they are flush against the mounting surface.

4. Install the Brake Pads

Insert the brake pads into the calipers, ensuring they are correctly positioned for optimal contact with the rotors. It’s essential to check the alignment of the pads and ensure they sit flush against the rotor surface.

5. Connect the Brake Lines

Connect the brake fluid lines to the calipers. Make sure the connections are secure to prevent any leaks. If your vehicle requires new brake lines, install those as per the kit instructions.

6. Bleed the Brake System

With everything in place, it's time to remove air from the brake lines. Use a brake bleeder kit to ensure that all air bubbles are eliminated from the system. This step is crucial for maintaining effective braking power.

7. Reassemble and Test

After bleeding the brakes, reacquaint yourself with the wheel and any parts that may have been removed. Lower the vehicle and test the brakes in a safe environment to ensure everything is functioning correctly.

Conclusion

Converting your drum brakes to disc brakes is a rewarding project that can greatly enhance your vehicle's performance. While this guide provides a good overview, always refer to specific instructions included with your conversion kit and consult a professional mechanic if needed. With careful attention to detail, you can enjoy improved braking efficiency and safety on the road.