Installing Drum Brakes A Step-by-Step Guide
Drum brakes are a common braking system used in many vehicles, especially on the rear wheels of older cars and trucks. While many drivers may be intimidated by the idea of working on their vehicles, installing drum brakes is a manageable task for anyone willing to get their hands dirty. With the right tools and a little patience, you can successfully install new drum brakes and restore your vehicle's stopping power. This guide will walk you through the process step-by-step.
Tools and Materials Needed
Before you begin, it's crucial to gather all the necessary tools and materials. You will need
- A jack and jack stands - Lug wrench - Brake drum puller - Brake cleaner - New brake shoes - New brake drums (if necessary) - Socket set and wrenches - C-clamp or brake spring tool - Dust mask and safety goggles - Gloves
Step 1 Preparation
Start by parking your vehicle on a flat, stable surface. Activate the parking brake to prevent any movement. Use a lug wrench to loosen the lug nuts on the wheel you are working on, but do not remove them completely yet. Next, use the jack to lift the vehicle and secure it with jack stands.
Step 2 Remove the Wheel
Once the vehicle is securely elevated, finish removing the lug nuts and take the wheel off to expose the drum brake assembly. Before you proceed, take a moment to inspect the brake drum and shoes for any signs of wear or damage.
Step 3 Remove the Brake Drum
If the brake drum is stuck due to rust or accumulated material, you can gently tap it with a hammer to loosen it. If it still won’t budge, you may need to use a brake drum puller. Once the drum is off, inspect it for wear, and replace it if necessary.
Step 4 Remove Old Brake Shoes
With the drum removed, you will now see the brake shoes. Take a moment to make a mental note or photograph the arrangement of the springs and components, as this will help you when installing the new shoes. Begin by removing the brake springs with a brake spring tool, if you have one, or gently with pliers. Once the springs are removed, pull the old brake shoes away from the backing plate.
Step 5 Install New Brake Shoes
Before you install the new brake shoes, clean the backing plate with brake cleaner to remove any dust and debris. Place the new brake shoes in the same configuration as the old ones. Take extra care to ensure the adjuster mechanism is properly aligned. Reattach the springs, ensuring they are securely positioned.
Step 6 Reinstall the Brake Drum
After the new brake shoes are in place, it’s time to reinstall the brake drum. Slide the drum back onto the wheel hub and check that it moves smoothly. If the shoes are too tight against the drum, you may need to adjust them using the adjuster mechanism located between the shoes.
Step 7 Reinstall the Wheel
Place the wheel back onto the hub and hand tighten the lug nuts. Once the wheel is back on, lower the vehicle to the ground and tighten the lug nuts in a star pattern to ensure even distribution.
Conclusion
After successfully installing the drum brakes, it’s crucial to take the vehicle for a gentle test drive to ensure that everything is functioning correctly. If you notice any unusual noises or reduced braking efficiency, double-check your work. Installing drum brakes can save you money and give you a sense of accomplishment. Remember to consult your vehicle's manual for specific details related to your model, and don’t hesitate to seek professional help if needed. Happy driving!