How to Change Rear Drum Brakes
Changing rear drum brakes is a necessary maintenance task that can help ensure your vehicle functions safely and efficiently. While it may seem daunting, with the right tools and careful attention to detail, you can successfully perform the task yourself. Here’s a step-by-step guide on how to change rear drum brakes.
Tools and Materials Needed
Before you begin, gather the following tools and materials
- Jack and jack stands - Lug wrench - Screwdrivers (flathead and Phillips) - Brake drum puller (if needed) - New brake shoes - Brake grease - Cleaning supplies (brake cleaner, rags) - Safety glasses and gloves
Step 1 Prepare Your Vehicle
Start by parking your vehicle on a flat, stable surface. Engage the parking brake to prevent any rolling. Use the lug wrench to loosen the lug nuts on the rear wheels while they are still on the ground. Don’t remove them fully yet.
Step 2 Raise the Vehicle
Using the jack, lift the rear of the vehicle until the wheels are off the ground. Securely position jack stands underneath the vehicle to ensure safety while you work. After the vehicle is secure, remove the lug nuts completely and take off the rear wheels.
Step 3 Remove the Brake Drums
Now that you have access to the brake assemblies, check for any retaining screws holding the brake drum in place. If present, remove them. If the drum doesn’t come off easily, you may need a brake drum puller to help release it from the hub.
Once removed, inspect the interior of the drum for any significant wear or damage. Clean the drum with brake cleaner and a rag to remove any dust or debris.
Step 4 Replace the Brake Shoes
With the drum off, you’ll see the brake shoes attached to the backing plate. Take note of the arrangement of springs and hardware, as you’ll need to reinstall them in the same configuration later. You can refer to a service manual or take a photo for reference.
Carefully remove the springs and take out the old brake shoes. Apply some brake grease to the contact points on the backing plate to reduce friction.
Install the new brake shoes, making sure they’re aligned properly and secured with the springs. Ensure the return springs are correctly positioned, as they help bring the shoes back into place when the brakes are released.
Step 5 Reassemble the Brake Assembly
Once the new shoes are in place, reinstall the brake drum. If the drum was cleaned, you should have a smooth surface for braking. Reattach any retaining screws if applicable.
Step 6 Reinstall the Wheel
Place the wheel back onto the hub, ensuring that the holes align with the lug bolts. Hand-tighten the lug nuts initially, then lower the vehicle back to the ground using the jack and remove the jack stands. Finally, use the lug wrench to tighten the lug nuts fully in a crisscross pattern to ensure even pressure.
Step 7 Test Your Brakes
Before driving, pump the brake pedal several times to ensure the brakes are seated properly and functioning. After confirming everything feels right, take your vehicle for a short test drive to verify that the rear brakes are working effectively.
Conclusion
Changing rear drum brakes can save you money and time. Following these steps will help ensure the job is done correctly, keeping your vehicle safe and reliable on the road. Remember to always prioritize safety by wearing appropriate gear and working in a secure environment.