How to Replace Brake Shoes on Drum Brakes
Replacing brake shoes on drum brakes can seem daunting, but with the right tools and a bit of know-how, it can be a manageable task. This guide will take you through the steps necessary to complete the replacement safely and effectively.
Tools and Materials Needed
Before you start, ensure you have the following tools and materials - New brake shoes - Brake cleaner - Socket set and ratchet - Wrenches - Screwdrivers (flat-head and Phillips) - Pliers - C-clamp or brake tool - Safety goggles - Gloves
Step 1 Safety First
Begin by parking your vehicle on a flat surface, engaging the parking brake, and placing wheel chocks behind the rear wheels for added safety. Wear safety goggles and gloves to protect yourself during the process.
Step 2 Remove the Wheel
Using a lug wrench, loosen the lug nuts on the wheel you are working on. Lift the vehicle with a jack and secure it on jack stands. Once the vehicle is elevated, remove the lug nuts entirely and take off the wheel.
Step 3 Access the Drum Brakes
Locate the brake drum. The drum is typically held in place by two or more screws. Remove these screws and gently pull the brake drum off the hub. You may need to tap the drum with a rubber mallet if it is stuck due to rust or corrosion.
Step 4 Inspect the Components
Once the drum is off, inspect the brake shoes, springs, and other components for wear or damage. Check the condition of the drum itself; if it is scored or worn beyond specifications, it may need to be turned or replaced.
Step 5 Remove Old Brake Shoes
Take a moment to observe the arrangement of the old brake shoes and springs before removal. Use pliers to disconnect the springs and any clips holding the shoes in place. Carefully pull the old brake shoes away from the backing plate.
Step 6 Install New Brake Shoes
Take your new brake shoes and compare them with the old ones to ensure they are the correct size. Begin by installing the new shoes in the same configuration as the old ones. Reattach the springs and clips carefully, ensuring they are secured properly.
Step 7 Reassemble the Brake Drum
Once the new brake shoes are in place, reposition the brake drum over the shoes. Ensure it spins freely without any obstruction. Reattach and tighten any screws that hold the drum in place.
Step 8 Replace the Wheel
Slide the wheel back onto the hub, hand-tighten the lug nuts, and lower the vehicle off the jack stands. Once the vehicle is on the ground, use the lug wrench to securely tighten the lug nuts in a star pattern to ensure even distribution.
Step 9 Test the Brakes
Before driving, pump the brake pedal several times to seat the new brake shoes against the drum. This action will restore the normal brake function.
Conclusion
Replacing brake shoes on drum brakes is a straightforward process if you follow these steps. Always reference your vehicle’s service manual for specifics related to your make and model, and don’t hesitate to consult a professional if you encounter any difficulties. Safe driving starts with reliable brakes!