how to rebuild drum brakes

How to Rebuild Drum Brakes A Step-by-Step Guide

Rebuilding drum brakes is an essential skill for any DIY mechanic or car enthusiast. If you’re looking to save money on repairs or simply enjoy working on your vehicle, learning how to rebuild drum brakes is a rewarding endeavor. Here's a step-by-step guide to help you through the process.

Tools and Materials Needed

Before you begin, gather all necessary tools and materials. You will need a lug wrench, jack stands, a hammer, a brake spring tool, pliers, and a screwdriver. Additionally, procure a drum brake rebuild kit, which typically includes new brake shoes, springs, and hardware.

Step 1 Safety First

Start by ensuring your vehicle is parked on a flat surface, and engage the parking brake. Loosen the lug nuts slightly before jacking up the vehicle and securing it with jack stands. Remove the wheel to expose the drum brake assembly.

Step 2 Remove the Drum

Once the wheel is off, you’ll need to remove the brake drum. If it’s stuck, you might use a hammer to gently tap it from the back to loosen it. Be cautious to avoid damaging the drum. Once removed, inspect the drum's interior for scoring or cracks, as this may indicate the need for replacement.

Before disassembling the brake assembly, take photos or make notes of how everything is arranged. This will be invaluable when you reassemble the brakes. Using your brake spring tool, carefully remove the springs and clips. After all components are free, take out the old brake shoes.

Step 4 Clean and Inspect

Thoroughly clean the brake assembly, removing any dust or old brake material. Check the backing plates for damage or rust, and clean them if necessary. Inspect the wheel cylinder and replace it if you notice any leaks.

Step 5 Install New Components

Begin installing the new brake shoes, following the arrangement you documented. Reattach the springs and clips securely. Ensure that everything moves freely and that the components are not misaligned.

Step 6 Reattach the Drum and Wheel

Once everything is in place, reattach the brake drum and wheel. Tighten the lug nuts in a star pattern to ensure even pressure.

Conclusion

Rebuilding drum brakes can be a straightforward process if you follow these steps carefully. With patience and attention to detail, you can ensure your vehicle stops safely and effectively. Regular maintenance like this can extend the life of your brakes and improve your car's performance. Happy wrenching!