How to Remove a Brake Drum A Step-by-Step Guide
Removing a brake drum might seem daunting, especially for those who are new to automotive maintenance. However, with the right tools and a bit of guidance, it can be a straightforward process. This guide provides detailed instructions for safely and effectively removing a brake drum from your vehicle.
Tools and Materials You'll Need
Before you start, gather the following tools and materials
- Jack and jack stands - Lug wrench - Brake cleaner - Screwdriver (flathead and Phillips) - Drum brake adjustment tool (if necessary) - Pliers - Torque wrench - Safety goggles - Work gloves
Safety First
Always prioritize safety when working on your vehicle. Begin by parking your car on a flat, stable surface and engaging the parking brake. Wear safety goggles and gloves to protect yourself from debris and sharp edges.
Step 1 Loosen the Lug Nuts
Using a lug wrench, slightly loosen the lug nuts on the wheel that contains the brake drum. Do not remove them completely yet. Loosening them while the vehicle is still on the ground prevents the wheel from spinning when you apply force.
Step 2 Lift the Vehicle
Utilizing a jack, lift the vehicle from the designated lifting points. Once the car is elevated, securely place jack stands underneath the vehicle for added support. Never work under a vehicle supported only by a jack.
Step 3 Remove the Wheel
With the vehicle securely raised, remove the lug nuts completely and take off the wheel. Set the wheel aside in a safe place where it won't roll away or create a tripping hazard.
Step 4 Inspect the Brake Assembly
With the wheel off, you will have clear access to the brake drum and the assembly. It’s a good time to visually inspect the brake components for wear or damage. Look for any obvious signs of leaks or worn pads.
Step 5 Remove the Brake Drum
1. Locate the Adjustment Hole Most brake drums have a small hole for adjusting the brakes. It might be on the back or side of the drum. If necessary, look for a rubber plug that you can remove to access the adjustment.
2. Adjust the Brakes Using a brake adjustment tool or a screwdriver, turn the adjustment wheel in the drum to release the tension on the brake shoes. This makes it easier to remove the drum.
3. Check for Retaining Screws Some drum assemblies may have retaining screws holding the drum in place. If so, use a screwdriver to remove them.
4. Remove the Drum Once the shoes are adequately released, and any screws are removed, gently pull the drum straight off the hub. If it’s stuck, a few light taps with a rubber mallet can help dislodge it. Avoid prying with metal tools to prevent damaging the drum or brake assembly.
Step 6 Clean and Inspect
After removing the drum, clean it with brake cleaner to remove any dust or debris. Inspect both the drum and the brake shoes for excessive wear or damage. If either component is worn beyond manufacturer specifications, they will need to be replaced.
Step 7 Reassemble
If you are replacing or inspecting the brake components, reassemble them in the reverse order of disassembly. Make sure to properly adjust the brake shoes before reinstalling the drum.
When you place the drum back on, ensure it fits flush against the hub and rotate it to verify that it moves freely without binding.
Step 8 Reinstall the Wheel
Once everything is back in place, reattach the wheel. Hand-tighten the lug nuts, mount the wheel, and then lower the vehicle back onto the ground. Use a torque wrench to tighten the lug nuts to the manufacturer’s specified torque.
Conclusion
Removing a brake drum requires attention to detail and some mechanical knowledge, but it’s a valuable skill for any car owner. By following these steps, you can successfully remove and inspect your brake drum, ensuring your vehicle remains safe and reliable on the road. Always consult your vehicle’s service manual for specific instructions and safety precautions tailored to your make and model.