convert rear drum brakes to disk

Converting Rear Drum Brakes to Disc Brakes A Comprehensive Guide

If you are an automotive enthusiast or simply someone looking to enhance the performance and safety of your vehicle, you may have considered converting your rear drum brakes to disc brakes. This conversion can offer numerous advantages, such as improved stopping power, better heat dissipation, and enhanced overall performance. In this article, we'll explore the benefits of this upgrade, the necessary components, and a step-by-step guide on how to execute this conversion effectively.

Why Convert to Disc Brakes?

1. Enhanced Stopping Power Disc brakes provide a more consistent and powerful braking performance compared to drum brakes. They feature a larger surface area and can dissipate heat more effectively, which is crucial for maintaining braking performance during prolonged use.

2. Improved Heat Dissipation During heavy braking scenarios, drums can overheat, leading to brake fade. Disc brakes, with their vented designs, allow better airflow and cooling, minimizing the risk of brake fade and ensuring safety.

3. Less Maintenance Drum brakes require more frequent adjustments and maintenance compared to disc brakes. Once converted, you may find yourself spending less time and money on brake maintenance.

4. Aesthetics Disc brakes often look more appealing than their drum counterparts, giving a sportier and more modern appearance to your vehicle.

Components Needed for Conversion

Before diving into the conversion process, it’s essential to gather the necessary components. The basic items you'll need include

- Disc Brake Rotors Ensure that the rotors are compatible with your vehicle’s model and specifications.

- Calipers Choose calipers that are designed for your new rotors and meet your vehicle's performance requirements.

- Hoses and Lines You may need new brake lines or hoses, especially if you're upgrading to stainless steel braided lines for improved performance.

- Mounting Brackets These are crucial for securing the calipers and ensuring proper alignment.

- Miscellaneous Hardware Don’t forget items like bolts, spacers, and any other necessary components specific to your vehicle.

Step-by-Step Conversion Guide

Step 1 Gather Tools and Prepare Your Vehicle You will need standard automotive tools such as wrenches, sockets, brake cleaner, and a jack. Begin by securing your vehicle on a level surface and lifting it using a jack to gain access to the rear wheels.

Step 2 Remove the Wheel Assembly Remove the rear wheels to access the drum brakes. Use a lug wrench to loosen the lug nuts and remove the wheels.

Step 3 Take Off the Drum Brakes Unbolt the drum brake assemblies from their positions. This will typically involve removing the drum, shoes, and any associated hardware. Be cautious, as springs can be under tension.

Step 4 Install the Disc Brake Components Mount the new brackets necessary for the calipers, then secure the disc brake rotors in place. Ensure that everything aligns correctly, as misalignment can lead to uneven wear and reduced performance.

Step 5 Attach Calipers and Pads Install the calipers over the rotors and attach the brake pads according to the manufacturer’s instructions. Ensure that all bolts are tightened to the recommended torque specifications.

Step 6 Connect Brake Lines If you are using new brake lines, ensure that they are securely attached and bled to remove any air trapped in the system. This step is essential for achieving a firm brake pedal.

Step 7 Reinstall the Wheels Once everything is securely in place, reinstall the wheels and lug nuts, tightening them in a star pattern to ensure even pressure.

Step 8 Test the Brakes Before driving, pump the brake pedal a few times to seat the pads. Finally, take the vehicle for a test drive at low speeds to ensure everything is functioning correctly.

Conclusion

Converting rear drum brakes to disc brakes can significantly enhance your vehicle's performance, safety, and aesthetic appeal. While the process requires some mechanical knowledge and skill, the results are well worth the effort. Whether you're looking to improve your daily driver or create a more performance-oriented ride, this upgrade is a fantastic modification that will pay dividends in both efficiency and driving enjoyment. Remember to always follow safety protocols and consider consulting a professional if you're unsure about any part of the process.