how to swap drum brakes to disc brakes

How to Swap Drum Brakes to Disc Brakes A Step-by-Step Guide

Upgrading from drum brakes to disc brakes can significantly enhance your vehicle's performance, safety, and overall driving experience. Disc brakes provide better heat dissipation, improved stopping power, and a reduced chance of brake fade. While the process may seem daunting, with the right tools and knowledge, you can complete the swap at home. Here’s a step-by-step guide to help you through the process.

Tools and Materials Needed

Before you begin, gather the necessary tools and materials

- Socket set and wrenches - Jack and jack stands - Brake fluid - New disc brake kit (calipers, rotors, pads, and hardware) - Brake lines (if necessary) - Brake cleaner - Torque wrench - Gloves and safety goggles

Step 1 Preparation

1. Secure Safety Park your vehicle on a level surface, engage the parking brake, and turn off the ignition. Wear your gloves and safety goggles to protect yourself during the process. 2. Loosen Lug Nuts Before lifting the vehicle, slightly loosen the lug nuts on the wheels you will be working on.

Step 2 Lift the Vehicle

1. Jack the Vehicle Using a jack, lift the vehicle and securely place it on jack stands. Ensure the vehicle is stable before proceeding. 2. Remove Wheels Remove the loosened lug nuts and take off the wheels to access the drum brakes.

Step 3 Remove Drum Brakes

1. Take Off the Drum Locate the screws or bolts securing the brake drum and remove them. If the drum is stuck, tap it lightly with a hammer to loosen it. 2. Remove Brake Components Take off the drum and carefully disassemble all internal drum brake components, including the springs, shoes, and adjuster. Keep track of how everything is organized for reassembly.

Step 4 Install Disc Brake Components

1. Prepare the Spindle Clean the spindle area where the new disc brake components will be installed. Ensure there are no debris or rust.

2. Install the Disc Rotor Place the new disc rotor onto the spindle. Align it properly, and secure it with the appropriate washers and bolts.

3. Install Caliper Bracket Depending on your brake kit, you may need to install a caliper bracket. Ensure it’s securely fastened to the spindle.

4. Attach Calipers Install the calipers over the rotor. They should slide smoothly and align with the bracket. Secure them tightly according to the specifications in the brake kit.

5. Install Brake Pads Insert the new brake pads into the caliper bracket. Make sure they are properly positioned and aligned.

Step 5 Connect Brake Lines

1. Brake Lines If your new brake setup requires different brake lines, disconnect the old drum brake lines. Install the new lines as per the manufacturer's specifications. Use new crush washers to ensure there are no leaks.

2. Bleed the Brakes After connecting the brake lines, you will need to bleed the brakes to remove any air from the system. Start with the brake furthest from the master cylinder and work your way closer.

Step 6 Final Checks

1. Reinstall Wheels Once everything is securely installed, reattach the wheels and tighten the lug nuts according to the manufacturer's specifications.

2. Lower the Vehicle Remove the jack stands and lower your vehicle back to the ground.

3. Test the Brakes Before taking your car on the road, pump the brakes to ensure they feel firm. Check for any leaks around the brake lines and visual integrity of all components.

Conclusion

Swapping from drum brakes to disc brakes is an excellent way to improve your vehicle's braking performance. While the process requires attention to detail and mechanical knowledge, following these steps can help ensure a successful upgrade. Always consult your vehicle’s manual and consider seeking assistance if you're uncertain about any steps in the process. Enjoy your improved stopping power and safety benefits on the road!