How to Remove Rear Drum Brakes A Step-by-Step Guide
Removing rear drum brakes can seem like a daunting task, but with the right tools and knowledge, it can be done efficiently. Understanding each step and taking the necessary precautions can lead to success in your brake servicing efforts. Below, we will outline a comprehensive approach to removing rear drum brakes.
Tools and Materials Needed
Before you begin, ensure you have the following tools and materials
- Jack and jack stands - Lug wrench - Brake drum puller (if necessary) - Socket set - Screwdriver (flathead and Phillips) - Pliers - Brake cleaner - Work gloves and safety goggles
Safety First
Before working on your vehicle, ensure it is parked on a flat, stable surface. Wear safety goggles to protect your eyes from debris, and gloves to shield your hands. Engaging the parking brake will add an extra layer of safety against the vehicle rolling while you work.
Step 1 Lift the Vehicle
Using the lug wrench, loosen the lug nuts on the rear wheels while the vehicle is still on the ground. Do not remove them completely yet. Once loosened, use the jack to lift the vehicle higher off the ground. Place jack stands securely under the vehicle to provide stability during the removal process. After that, fully remove the lug nuts and take off the rear wheels.
Step 2 Inspect the Brake Assembly
With the wheels removed, take a moment to inspect the brake assembly. Look for any visible damage such as cracks or rust on the brake drums and components. Also, check the brake lines for leaks or other signs of wear. If everything looks good, you are ready to proceed.
Step 3 Remove the Brake Drum
In most cases, the brake drum will slide right off the hub. However, if it is stuck due to rust or a lip formed on the drum from wear, you may need to use a brake drum puller. Secure the puller to the drum and use it to apply steady pressure while wiggling the drum back and forth to break the bond. If you find that the drum is still not budging, you might need to tap it gently with a hammer to help loosen it.
Step 4 Document the Assembly
Before disassembling the brake components, take photographs or make notes of their configuration. This will be invaluable when you reassemble everything. It's easy to forget how things were arranged, especially given the number of components involved.
Step 5 Remove the Brake Shoes
With the drum removed, you will see the brake shoes along with the springs and hardware. Start by carefully removing the springs using pliers; note their placement for reinstallation. Next, detach the brake shoes from their mounting points. Be cautious of the tension in the springs as they can snap back unexpectedly.
Step 6 Clean the Components
Before installing new brake shoes or reinstalling the existing ones (if they are still in good condition), clean the assembly using brake cleaner. This will remove any dust and debris that could hinder performance.
Step 7 Install New Brake Shoes
If you are replacing the brake shoes, take the new shoes and install them in the reverse order of removal. Ensure that all the springs and hardware are fitted correctly, making sure they are secure. Refer back to the notes or pictures taken earlier for assistance.
Step 8 Reattach the Brake Drum
Once you’re satisfied with the shoe installation, carefully place the brake drum back over the shoes. Ensure that it spins freely. If it doesn’t, you may need to adjust the brake shoes by turning the adjuster wheel until the drum fits properly.
Step 9 Final Assembly
Reattach the wheels, hand-tightening the lug nuts at this stage. Lower the vehicle back to the ground, then use the lug wrench to tighten the lug nuts in a star pattern to ensure even tightening.
Step 10 Test the Brakes
Before taking your vehicle on the road, pump the brake pedal a few times to ensure that the brake shoes engage correctly with the drum. Test your brakes in a controlled area to ensure everything is working as it should.
Conclusion
Removing and replacing rear drum brakes may seem overwhelming, but with the right approach and attention to detail, it can be completed as a DIY project. Always prioritize safety and proper reassembly to ensure reliable brake performance. If at any point you feel unsure, consult a professional mechanic for assistance.