How to Change Rear Drum Brakes A Step-by-Step Guide
Changing rear drum brakes can be a rewarding DIY project that saves you money on labor costs while ensuring your vehicle remains safe on the road. Understanding the steps involved and having the right tools at hand will make this process smoother. Here’s a comprehensive guide on how to change rear drum brakes.
Tools and Materials Needed
Before you start, gather the following tools and materials
- Jack and jack stands - Lug wrench - Drum brake spring tool - Screwdriver - Pliers - Brake cleaner - New brake shoes - New drum (if necessary) - Brake lubricant
Safety First
Always prioritize safety when working on your vehicle. Ensure you are working on a flat, stable surface and wear safety glasses and gloves.
Step 1 Lift the Vehicle
Begin by loosening the lug nuts on the rear wheels slightly while the car is still on the ground. Then, use the jack to lift the vehicle until it is securely elevated. Place jack stands under the vehicle for added safety before fully removing the tires.
Step 2 Remove the Wheels
Completely remove the lug nuts and take off the rear wheels. This will expose the drum brakes.
Step 3 Inspect the Brake Components
Take a moment to inspect the brake components before you start disassembly. Look for signs of wear, rust, and any other issues that might need addressing besides just the brake shoes.
Step 4 Remove the Brake Drum
Carefully inspect the drum for retaining screws. If they are present, use a screwdriver to remove them. The drum should slide off; if it’s stuck due to corrosion or dirt, gently tap it with a hammer or use a drum puller to remove it.
Step 5 Disassemble the Old Brake Shoes
Once you have access to the brake assembly, begin disassembling the old brake shoes. Take note of the configuration and the placement of the springs and other components. It can be helpful to take a photo for reference. Use the drum brake spring tool to safely remove the springs without bending or damaging them.
Step 6 Install New Brake Shoes
Begin installing the new brake shoes, following the same configuration used for the old ones. Ensure all the springs and clips are secured properly. Use brake lubricant on the backing plate to reduce friction, but be careful to avoid getting any on the shoe surface.
Step 7 Reinstall the Brake Drum
After the new brake shoes are in place, install the brake drum. It should fit snugly but can still turn freely. If it seems too tight, make sure the shoes are adjusted properly or consider whether you need a new drum.
Step 8 Reattach the Wheels
With the drum installed, it’s time to reattach the wheels. Make sure the lug nuts are hand-tight before lowering the vehicle.
Step 9 Lower the Vehicle and Tighten Lug Nuts
Carefully remove the jack stands and lower the vehicle back to the ground. Once it’s stable, use the lug wrench to tighten the lug nuts in a star pattern for even distribution.
Step 10 Test the Brakes
Before taking your vehicle on the road, pump the brake pedal a few times to ensure the new shoes are seated correctly. Once that is done, take a short test drive to ensure everything is functioning properly.
Conclusion
Changing rear drum brakes may seem intimidating at first, but with the right tools and a clear understanding of the steps involved, it can be a straightforward process. Regular maintenance of your brake system is crucial for the safety and performance of your vehicle. Always consult your vehicle’s manual for specific instructions and torque specifications. If at any point you feel uncomfortable with the process, don't hesitate to seek professional help.