How to Remove Rusted Brake Drum
Brake drums are essential components of a vehicle's braking system, providing the necessary friction to slow down and stop the car. Over time, they can become rusted, especially if the vehicle is exposed to moisture or road salts. Removing a rusted brake drum may seem daunting, but with the right tools and techniques, it can be accomplished with relative ease. Here’s a step-by-step guide on how to do it effectively.
Tools and Materials Needed - Jack and jack stands - Lug wrench - Brake drum removal tool (optional) - Hammer - Penetrating oil (like WD-40) - Wire brush - Safety goggles and gloves
Step 1 Safety First Before starting any mechanical work on your vehicle, ensure safety by wearing goggles and gloves. Park the car on a flat, stable surface and engage the parking brake.
Step 2 Lift the Vehicle Using the lug wrench, loosen the lug nuts on the wheel that houses the rusted brake drum. Do not remove them completely just yet. Next, use a jack to lift the vehicle and then secure it with jack stands for additional safety.
Step 3 Remove the Wheel Once the car is secured on jack stands, remove the lug nuts completely and take off the wheel
. This will expose the brake drum for easier access.Step 4 Apply Penetrating Oil If the brake drum is rusted in place, spraying a generous amount of penetrating oil around the edges where the drum meets the wheel hub can help loosen it. Allow it to soak for about 15-30 minutes.
Step 5 Attempt to Remove the Drum Try to pull the drum off carefully. If it doesn’t budge, you can gently tap around the edge using a hammer, which can help break the rust seal. If you have a brake drum removal tool, you can use it to apply even pressure directly on the drum, facilitating its removal.
Step 6 Clean the Area After successfully removing the rusted drum, use a wire brush to clean the wheel hub and ensure there are no remaining rust deposits. This will help prevent future rusting and make installation of the new drum easier.
Step 7 Inspect Components Before installing a new drum, inspect the brake shoes and other components for wear and damage. Replace any parts if necessary to ensure optimal braking performance.
Step 8 Reinstall and Test With everything cleaned and inspected, install the new or cleaned brake drum, followed by the wheel. Tighten the lug nuts in a crisscross pattern to ensure even distribution of pressure. Finally, lower the vehicle and test the brakes to ensure they are functioning correctly.
By following these steps, you can effectively remove a rusted brake drum and maintain your vehicle's braking system. Remember, if you're unsure about any step, consult a professional mechanic for assistance.