How to Replace Drum Brakes A Step-by-Step Guide
Replacing drum brakes may seem like a daunting task, but with the right tools and a little knowledge, you can successfully tackle this job on your own. This guide will take you through the step-by-step process of replacing drum brakes, ensuring your vehicle stops safely and effectively.
Tools and Materials Needed
Before you start, make sure you have the following tools and materials
- Jack and jack stands - Lug wrench - Brake drum puller (if necessary) - Socket set - Screwdriver set - Brake cleaner - New brake shoes - New brake drums (if needed) - Brake grease - Rags
Step 1 Safety First
Before you begin, ensure your vehicle is parked on a flat surface, and engage the parking brake. Wear safety glasses and gloves to protect yourself from dust and debris.
Step 2 Raise the Vehicle
Using a lug wrench, loosen the lug nuts of the wheel where you will be replacing the drum brakes. Do not remove them completely at this stage. Then, use a jack to elevate the vehicle and secure it with jack stands to ensure stability while you work.
Step 3 Remove the Wheel
Once the vehicle is securely raised, finish removing the lug nuts and take off the wheel to expose the drum brake assembly. This will give you access to the brake drum.
Step 4 Remove the Brake Drum
Check the condition of the brake drum. If it shows signs of wear or damage, it may be wise to replace it. To remove the drum, you may need to tap it gently with a hammer to loosen it. If the drum is stuck, you might require a brake drum puller to remove it safely. Once the drum is free, set it aside for inspection.
Step 5 Inspect the Brake Components
With the drum removed, take a close look at the brake shoes, springs, and other components. Check for any wear or damage. If the shoes are worn down, they must be replaced. Similarly, if any springs or hardware appear damaged or corroded, replace them as well.
Step 6 Remove the Old Brake Shoes
To replace the brake shoes, you'll need to remove the retaining springs and any hardware holding the shoes in place. This can typically be accomplished using pliers and a screwdriver. Once everything is disconnected, carefully remove the old brake shoes.
Step 7 Install New Brake Shoes
Before installing the new brake shoes, apply a thin layer of brake grease to the backing plate where the shoes make contact. This will reduce friction and noise. Now, position the new brake shoes in place. Reattach the retaining springs and hardware in the reverse order of removal. Ensure everything is secure and correctly positioned.
Step 8 Clean the Brake Drum
Before reinstalling the brake drum, give it a good cleaning with brake cleaner. This will remove any dust, grease, or debris that may have accumulated. If the drum is excessively worn, now is the time to replace it with a new one.
Step 9 Reinstall the Brake Drum
Once the drum is clean and in good condition, slide it back onto the wheel hub. Ensure it sits properly and rotates freely. If you’re installing a new drum, verify that it matches the specifications for your vehicle.
Step 10 Reinstall the Wheel
Place the wheel back onto the hub and hand-tighten the lug nuts. Lower the vehicle back to the ground using the jack, and then use the lug wrench to tighten the lug nuts securely in a criss-cross pattern. This ensures even tension on the wheel.
Step 11 Test Your Work
Before hitting the road, pump the brake pedal a few times to seat the new shoes against the drum properly. This will ensure that your brakes are functioning correctly. Finally, perform a short test drive at low speeds to confirm that the brakes are working properly and that everything feels right.
Conclusion
Replacing drum brakes can be a straightforward process with the proper steps and attention to detail. Not only does this improve your vehicle’s safety, but it also gives you a sense of accomplishment. If you’re ever unsure, don’t hesitate to consult a professional mechanic. Remember, your safety is the top priority when it comes to vehicle maintenance!