drum brakes to disc brakes conversion

Converting Drum Brakes to Disc Brakes A Comprehensive Guide

When it comes to vehicle safety and performance, the braking system plays a crucial role. Over the years, automotive technology has advanced significantly, with disc brakes becoming the preferred choice for many drivers. If you own a vehicle equipped with drum brakes, you might consider converting to disc brakes. This article will explore the reasons for this conversion, the benefits, and a general overview of the process.

Why Convert from Drum Brakes to Disc Brakes?

Drum brakes, while effective, have several limitations compared to disc brakes. These include

1. Heat Dissipation Disc brakes offer superior heat dissipation. When brakes are applied, they generate heat due to friction. Drum brakes can overheat more quickly, leading to brake fade, which diminishes stopping power. Disc brakes, with their exposed design, allow for better air circulation, thus reducing the chances of overheating.

2. Consistent Performance Under heavy braking conditions, drum brakes can become less efficient. In contrast, disc brakes maintain consistent performance, providing reliable stopping power whether you’re driving in normal conditions or under heavy braking.

3. Maintenance Drum brakes require more frequent maintenance and can be more complicated to service. Disc brakes are generally easier to inspect and replace, making them more convenient for everyday drivers.

4. Weight Although disc brakes can be heavier, modern advancements have led to lightweight materials being used, which can help offset this concern. However, many vehicles see a net gain in performance with the right disc brake setup.

5. Performance Upgrades Upgrading to disc brakes can significantly enhance a vehicle's overall performance. Enthusiasts often seek this conversion to improve handling, especially in high-performance applications.

The Conversion Process

Converting drum brakes to disc brakes is a complex task that requires careful planning and execution. Below is a general overview of the steps involved in this process

1. Research

Before beginning any conversion, it’s essential to conduct thorough research. Understand what specific parts you will need, the compatibility of your vehicle with disc brakes, and any modifications that may be necessary. There are various aftermarket kits available designed specifically for certain models, which can simplify the process.

2. Gather Necessary Parts

- Disc brake rotors - Calipers - Brake pads - Brake lines - Mounting brackets - Hub assemblies (if necessary) - Master cylinder or proportioning valve (in some cases)

Ensure that all components are compatible with your vehicle model to avoid fitment issues.

3. Prepare Your Vehicle

Before starting the installation, make sure your vehicle is safely supported on jack stands and that the wheels are removed. Disconnect the battery to prevent any electrical issues during the process.

4. Remove Drum Brake Components

Carefully remove the drum brake components, including the drums, backing plates, and shoes. Take note of how everything is assembled, or take photos to refer back to during reinstallation.

5. Install Disc Brake Components

Begin by mounting the new brake rotors to the wheel hubs. Next, install the calipers onto the designated brackets. Ensure that all bolts are torqued to the manufacturer’s specifications.

6. Connect Brake Lines

Attach the new brake lines to the calipers, ensuring they are properly routed and secured. It may also be necessary to replace the master cylinder or proportioning valve to accommodate the change in braking force and distribution.

7. Bleed the Brakes

Once everything is installed, it’s important to bleed the brakes to remove any air from the system. This step is crucial for ensuring optimal braking performance.

8. Test Drive

After the installation is complete, take your vehicle for a test drive in a safe environment. Start with slow speeds to check for any unusual noises or behaviors. Gradually increase your speed to ensure everything is functioning correctly.

Conclusion

Converting from drum brakes to disc brakes is a beneficial upgrade that enhances vehicle safety and performance. While the process can be complex, the advantages of improved stopping power and reduced maintenance make it a worthwhile endeavor for many car enthusiasts and daily drivers alike. Always remember to plan thoroughly and, if necessary, consult with a professional to ensure a successful conversion. With the right approach, you can enjoy the enhanced performance that disc brakes bring to your vehicle.