how to convert drum to disk brakes

How to Convert Drum Brakes to Disc Brakes A Comprehensive Guide

When it comes to enhancing braking performance, many automotive enthusiasts and daily drivers alike consider converting their drum brakes to disc brakes. This modification can lead to improved stopping power, better heat dissipation, and a more responsive braking experience. In this article, we will explore the steps involved in converting drum brakes to disc brakes, the benefits of such a conversion, and important considerations to keep in mind.

Understanding the Basics

Before diving into the conversion process, it’s essential to understand the differences between drum and disc brakes. Drum brakes consist of a set of shoes that expand against the inner surface of a rotating drum, whereas disc brakes use pads that clamp onto a rotor. Disc brakes generally offer better performance, especially under heavy braking conditions, due to their ability to dissipate heat more effectively and their resistance to brake fade.

Benefits of Converting to Disc Brakes

1. Improved Stopping Power Disc brakes provide greater stopping power, particularly in high-performance scenarios. They can handle more heat and maintain effectiveness even during extended braking.

2. Better Heat Dissipation The open design of disc brakes allows for better airflow and cooling, reducing the risk of brake fade during prolonged stopping.

3. Easier Maintenance Disc brakes are generally easier to service. Changing pads or rotors is simpler compared to the often cumbersome process of servicing drum brakes.

4. Enhanced Aesthetics Many enthusiasts appreciate the visual appeal of disc brakes. The disc and caliper setup can give a vehicle a sportier look.

Steps for Conversion

1. Gather Necessary Components The first step is to gather all the necessary components for the conversion. This includes disc brake rotors, calipers, brake pads, mounting brackets, and hoses. It’s advisable to purchase a complete conversion kit designed for your specific vehicle model.

2. Prepare the Vehicle Make sure the vehicle is on a flat surface and securely lifted using jack stands. Remove the wheel to gain access to the brake assembly.

3. Remove the Drum Brake Assembly Begin by removing the drum brake components. This involves detaching the drum, brake shoes, and any related hardware. Make sure to take notes or photos to assist with the reassembly of the new components.

4. Install the New Hubs If your disc brake kit includes new hubs, install them according to the manufacturer’s instructions. This may require pressing bearings into place and properly securing them.

5. Mount the Calipers and Rotors Attach the new disc brake rotors to the hubs. Then, mount the calipers over the rotors, ensuring they are aligned properly and securely fastened.

6. Connect Brake Lines Install new brake lines if required. Make sure to bleed the brake system to remove any air bubbles, ensuring optimal braking performance.

7. Reassemble Once everything is installed, reassemble the wheel and lower the vehicle. Double-check all connections and adjustments for safety.

8. Test Drive Finally, take the vehicle for a test drive in a safe area to ensure the new braking system is functioning properly. Gradually test the brakes at different speeds to get a feel for their performance.

Important Considerations

- Compatibility Ensure the disc brake kit is compatible with your vehicle’s make and model. - Brake Bias Consider the effects of changing your braking system on the vehicle's brake bias, especially if you are converting the rear as well. - Legal Regulations Check local regulations regarding brake modifications, as some areas have specific laws governing such changes.

Conclusion

Converting drum brakes to disc brakes can dramatically improve your vehicle's braking abilities and is a rewarding project for any automotive enthusiast. By following the steps outlined above and considering the important factors involved, you can successfully enhance your vehicle’s performance, safety, and aesthetics with this upgrade. Always remember to prioritize safety and consult with professionals if you are unsure about any aspect of the conversion process. Happy braking!