How to Install Drum Brake Shoes
Installing drum brake shoes is a task that many car enthusiasts and DIY mechanics can tackle with a little patience and the right tools. Properly functioning brakes are vital for vehicle safety, making brake shoe replacement a crucial maintenance procedure. In this article, we'll guide you through the installation of drum brake shoes, ensuring that you can do it with confidence and accuracy.
Tools and Materials Needed
Before you begin the installation process, gather the necessary tools and materials
- New brake shoes - Brake cleaning spray - Brake grease - A lug wrench - A jack and jack stands - A tire iron - A screwdriver (flathead and Phillips) - A brake spring tool - A torque wrench
Step-by-Step Installation Process
1. Safety First
Begin by ensuring the vehicle is on a level surface. Engage the parking brake and wear safety goggles and gloves. Loosen the lug nuts on the rear wheel where you'll be working, but do not remove them entirely yet.
2. Raise the Vehicle
Using a jack, lift the car and securely place it on jack stands. This is essential to prevent accidents while working. Remove the lug nuts completely, followed by the wheel itself, revealing the drum brake assembly.
3. Remove the Brake Drum
Before removing the brake drum, you may need to adjust the brakes via the adjusting screw if the drum does not slide off easily. Gently tap the drum with a hammer if necessary. Once off, inspect the drum for wear. If it is scored or damaged, consider having it turned or replaced.
4. Inspect and Remove Old Brake Shoes
Take a moment to examine the old brake shoes. Note how they are positioned and connected, as this will help you understand how to install the new ones. Use a screwdriver or brake spring tool to disconnect the springs, retaining clips, and any other components holding the shoes in place. Carefully remove the old shoes and set them aside.
Before installing the new shoes, clean the brake assembly with brake cleaning spray. This helps remove any dust and debris that could interfere with the braking system's functionality. Make sure to let everything dry completely.
6. Install New Brake Shoes
Now it’s time to install the new brake shoes. Begin by positioning them in the same orientation as the old ones. Start with the primary (front) shoe on the leading edge and then fit the secondary (rear) shoe in place. Use the retaining hardware that came with your new shoes, and install them carefully to avoid bending or damaging them.
Make sure to secure the springs correctly; this is often where the brake spring tool comes in handy. Ensure all components are tight and properly seated.
7. Adjust the Brake Shoes
Before remounting the drum, you may need to adjust the brake shoes. Use the adjusting wheel to move the shoes closer to the drum until they lightly touch but can still rotate. This helps ensure that the brake system engages effectively without dragging.
8. Reinstall the Brake Drum
Carefully slide the brake drum back onto the hub. Take care to align it correctly and make sure it spins freely. If it feels tight, you may need to adjust the shoes again.
9. Reattach the Wheel
After reinstalling the drum, place the wheel back on and hand-tighten the lug nuts. Lower the vehicle back to the ground using the jack before fully tightening the lug nuts with a tire iron. Be sure to follow the manufacturer’s specifications for torque settings.
10. Test the Brakes
Finally, before taking the car on a test drive, pump the brake pedal several times to ensure the shoes were seated correctly. This step builds brake pressure and helps to confirm everything is working as it should.
Conclusion
Installing drum brake shoes is a straightforward process that can enhance your vehicle's braking performance significantly when done correctly. Always prioritize safety by wearing protective gear and following manufacturers' guidelines. Regular maintenance of your braking system can prevent accidents and keep your vehicle running smoothly. Happy wrenching!