How to Change Rear Drum Brakes
Changing rear drum brakes may seem like a daunting task, but with the right tools and a little bit of knowledge, it can be a manageable do-it-yourself project. Here’s a step-by-step guide to help you through the process.
Tools and Materials Needed
Before you begin the job, gather the necessary tools and materials. You will need
- A jack and jack stands - A lug wrench - Brake drum puller (if necessary) - Brake shoe kit (new shoes and hardware) - Brake cleaner - A small bungee cord or rope - A screwdriver - A wrench set - Gloves and safety glasses
Step 1 Safety First
Always prioritize safety. Park your vehicle on a flat surface and engage the parking brake. If you're working on a rear-wheel-drive car, it’s essential to chock the front wheels to prevent rolling. Wearing gloves and safety glasses will protect your hands and eyes from debris.
Step 2 Loosen the Lug Nuts
Using your lug wrench, loosen the lug nuts on the rear wheels. Do not remove them completely yet. Just make sure they’re loose enough so that you can remove them once the vehicle is lifted.
Step 3 Lift the Vehicle
Using a jack, lift the rear of the vehicle and secure it with jack stands. Ensure that the vehicle is stable before proceeding. Once it is safely elevated, remove the lug nuts and take off the rear wheels to expose the drum brakes.
Step 4 Remove the Brake Drum
Inspect the brake drums for any surface rust or damage. If the drum is stuck, you may need to use a brake drum puller. Thread the puller into the holes of the drum and tighten it until the drum pops off. If you don't have a puller, gently tap around the circumference of the drum with a hammer to loosen it.
Step 5 Inspect the Components
Before you begin removing anything, take a moment to inspect the brake components. Look for any signs of wear or damage to the brake shoes, springs, and adjusters. If you notice anything problematic, it's wise to replace those parts as well.
Step 6 Remove the Old Brake Shoes
Using a screwdriver or wrench, disconnect the springs and hardware holding the brake shoes in place. Be careful, as the springs can be under tension. Removing the old shoes will provide you with a clear view of the assembly. Make a note of how the springs and shoes are arranged; it will help during reassembly.
Step 7 Install New Brake Shoes
Begin installing the new brake shoes in the reverse order of removal. Refer to your notes or take a picture of the old setup to ensure you’re assembling everything correctly. Attach the new hardware and reconnect the springs. Make sure everything is secured tightly.
Step 8 Reinstall the Brake Drum
Once the new shoes are in place, reattach the brake drum. It should slide over the new shoes without difficulty. If it's too tight, adjust the brake shoes using the adjuster screw until it fits properly.
Step 9 Reattach the Wheels
Mount the rear wheels back onto the hub and hand-tighten the lug nuts. Once the wheels are securely in place, lower the vehicle back to the ground and torque the lug nuts to the manufacturer’s specifications.
Step 10 Test the Brakes
Before taking the car for a drive, it’s crucial to pump the brake pedal a few times to seat the new shoes against the drum. Check for any unusual noises or resistance while braking, which could indicate improper installation or adjustment.
Conclusion
Changing rear drum brakes can save you money on labor costs and give you a sense of accomplishment. Always remember to work safely and methodically. If at any point you feel unsure, consulting a professional mechanic is a wise decision. Enjoy the newfound confidence in maintaining your vehicle!