Changing brake drums is an essential skill that can save you time and money on automotive repairs. Keeping your brakes in good condition is crucial for your safety on the road. Here’s a step-by-step guide on how to change brake drums effectively.
Tools and Materials Needed - New brake drums - Brake shoes - Drum brake wheel cylinder (if necessary) - Brake cleaner - Jack and jack stands - Lug wrench - Socket set - Screwdriver - Ruler or caliper (for measuring)
Step 1 Prepare Your Vehicle Before you begin, ensure your vehicle is parked on a flat surface. Engage the parking brake for added safety. Using a lug wrench, loosen the lug nuts on the wheel of the brake drum you intend to change, but do not completely remove them yet.
Step 2 Raise the Vehicle Loosen the lug nuts enough to make it easier to remove them later. Then, using a jack, lift the vehicle, and secure it with jack stands to prevent it from falling. Once it’s secure, completely remove the lug nuts and take off the wheel.
Step 3 Remove the Brake Drum With the wheel removed, inspect the brake drum for retaining screws. If present, use a screwdriver to take out the screws. Then, gently tap the drum with a hammer if it’s stuck. Pull the drum straight out from the hub.
Step 4 Inspect the Brake Components Once the drum is removed, check the brake shoes, springs, and other components for wear and tear. Measure the thickness of the brake shoes; if they’re worn down, replace them along with the drum.
Step 5 Install New Brake Shoes (if necessary) If you’re replacing the brake shoes, remove the old ones and install the new shoes. Make sure to install all springs and clips securely. This step is crucial as it ensures optimal braking performance.
Step 6 Install the New Brake Drum Slide the new brake drum onto the wheel hub. Ensure it fits snugly and rotates freely. If you’re replacing the wheel cylinder, now is the time to install it before fitting the drum.
Step 7 Reassemble Replace any retaining screws on the drum, if applicable. Mount the wheel back onto the hub and hand-tighten the lug nuts. Lower the vehicle from the jack stands and tighten the lug nuts fully in a star pattern to ensure even fitting.
Step 8 Test Before hitting the road, pump the brakes a few times to position the shoes against the drum
. Test your brakes at low speed to ensure everything functions properly.By following these steps, you can change your brake drums confidently. Regular maintenance of your braking system will enhance your vehicle's safety and performance, giving you peace of mind on the road.