Installing Drum Brakes A Step-by-Step Guide
Drum brakes are a popular choice for many vehicles, particularly in the rear brake systems. They are known for their reliability and effective stopping power. If you’re considering installing drum brakes yourself, this guide will walk you through the essential steps to ensure a successful installation.
What You’ll Need
Before you begin, gather the necessary tools and materials. You will need a jack and jack stands, lug wrench, brake cleaner, a drum brake kit (which typically includes the shoes, springs, and hardware), a torque wrench, and some basic hand tools like pliers and screwdrivers.
Step 1 Preparing the Vehicle
Start by parking your vehicle on a flat surface and engaging the parking brake. Loosen the lug nuts of the rear wheels slightly but do not remove them yet. Next, use the jack to lift the vehicle off the ground and secure it with jack stands. Once safely secured, remove the lug nuts and take off the wheels.
Step 2 Removing the Old Drum Brakes
With the wheels removed, you should see the drum brake assembly. Locate the drum and, if necessary, use a drum puller to remove it if it is stuck. Inspect the old brake shoes for wear. If they are significantly worn down, it’s time for a replacement. You will also want to remove the brake hardware, including springs and clips, carefully without damaging the components.
Step 3 Installing the New Brake Shoes
Take your new brake shoes and compare them to the old ones to ensure they match. Begin by attaching the new hardware to the backing plate as per the instructions included in your drum brake kit. Make sure to follow the correct assembly order, typically starting with the primary shoe, followed by the secondary shoe. Secure all springs and clips firmly, ensuring they are correctly positioned.
Step 4 Reinstalling the Drum
Once the new shoes are in place, carefully slide the drum back onto the assembly. You may need to adjust the star wheel adjuster to ensure the shoes are spaced correctly. The drum should spin freely with slight resistance when the shoes are properly adjusted.
Step 5 Reassembling the Wheels
Put the wheel back on and hand-tighten the lug nuts. Lower the vehicle down to the ground and then tighten the lug nuts to the manufacturer’s recommended torque specifications using a torque wrench.
Final Steps
After the installation, pump the brake pedal a few times to seat the shoes against the drum. Finally, make sure to test your brakes in a safe area before driving under normal conditions.
Conclusion
Installing drum brakes can be a rewarding DIY project if approached with the right tools and a clear plan. Always remember to prioritize safety and consult your vehicle's service manual for specific instructions related to your model. Happy braking!