how to install brake drums

How to Install Brake Drums A Step-by-Step Guide

Installing brake drums is an essential maintenance task for vehicle owners, especially for those with rear drum brake systems. Regular maintenance ensures your vehicle's braking system operates efficiently, providing safety and reliability. This guide will walk you through the process of installing brake drums, ensuring that you have all the information needed to complete the job effectively.

Tools and Materials Needed

Before you begin, gather the necessary tools and materials

1. Tools - Jack and jack stands - Lug wrench - Brake drum puller (if necessary) - Socket set - Torque wrench - Screwdriver - Pliers - Brake cleaner - Brake grease

2. Materials - New brake drums - New brake shoes (recommended) - Brake hardware kit (springs, retainers, etc.)

Step 1 Safety Precautions

Safety should be your top priority. Ensure that you work in a well-ventilated area and wear safety goggles and gloves to protect yourself from debris and chemicals. Also, engage the parking brake before starting to prevent the vehicle from rolling.

Step 2 Loosen the Lug Nuts

Using the lug wrench, slightly loosen the lug nuts on the rear wheels while the car is still on the ground. Do not remove them entirely; just break the initial torque.

Step 3 Raise the Vehicle

Once the lug nuts are loosened, use a jack to lift the rear of the vehicle. Secure the vehicle with jack stands to ensure it remains stable during the installation process.

Step 4 Remove the Wheel

Now that the vehicle is securely raised, remove the lug nuts entirely and take off the wheel. Set the wheel aside, exposing the brake assembly.

Inspect the brake drum for any signs of rust or damage. If the drum is stuck, you may need to use a brake drum puller to remove it. Carefully follow the instructions for the puller to avoid damaging the drum components.

After the drum is free, clean it with brake cleaner to remove any dust and debris. This is a good opportunity to inspect the brake shoes and the entire braking assembly for wear and tear.

Step 6 Inspect and Replace Brake Shoes (if necessary)

If your brake shoes are worn out, consider replacing them. Remove the old brake shoes by disconnecting the hold-down springs and any other retaining hardware. Clean the backing plate and lubricate the contact points with brake grease.

Install the new brake shoes by reversing the removal process. Ensure all springs and hardware are secured properly.

Step 7 Install New Brake Drums

With the brake shoes in place, it’s time to install your new brake drums. Slide each drum over the brake shoes and onto the wheel hub. Rotate the drum while pushing it onto the hub to ensure a proper fit.

Make sure the drums are correctly seated. It’s important to do this step carefully, as improper installation can lead to issues with braking efficiency.

Step 8 Reinstall the Wheel

Once the brake drums are installed, place the wheel back onto the hub. Hand-tighten the lug nuts to ensure the wheel is secure, then lower the vehicle back to the ground.

Step 9 Torque the Lug Nuts

With the vehicle back on the ground, use a torque wrench to secure the lug nuts to the manufacturer’s recommended torque specifications. This ensures that the wheel is securely fastened and reduces the risk of loosening while driving.

Step 10 Repeat for the Other Side

If you’re replacing brake drums on both sides, repeat the above steps for the opposite wheel.

Step 11 Test Your Brakes

After completing the installation, it’s crucial to test the brake system before hitting the road. Start the vehicle and gently press the brake pedal to ensure everything is functioning correctly. Take a short drive in a safe area to test the braking system under light loads.

Conclusion

Installing brake drums may seem daunting, but with the right tools and a little patience, it’s a manageable task for any DIY enthusiast. Proper installation ensures your vehicle's braking system performs effectively, enhancing your safety on the road. Always remember, if you're uncertain about any step, consult with a professional mechanic to ensure your vehicle is serviced correctly. Happy driving!