how to remove hub from drum brakes

How to Remove a Hub from Drum Brakes

Removing a hub from drum brakes can seem like a daunting task, especially for those not familiar with automotive repairs. However, with the right tools and a bit of guidance, you can complete this task yourself. This article will provide you with a step-by-step process on how to safely and effectively remove a hub from drum brakes.

Tools Required

Before you start, make sure you have the following tools on hand

- Jack and jack stands - Lug wrench - Socket set - Screwdrivers (flathead and Phillips) - Brake cleaner - Hammer - Hub puller (optional but recommended) - Torque wrench - Safety glasses and gloves

Step 1 Prepare the Vehicle

First and foremost, ensure that the vehicle is parked on a flat, stable surface. Engage the parking brake. Use a lug wrench to loosen the lug nuts on the wheel you will be working on, but do not remove them yet.

Step 2 Lift the Vehicle

Using a jack, lift the vehicle until the wheel is off the ground. Once elevated, secure the vehicle with jack stands for safety. This is crucial to prevent any accidents while you work. Remove the loosened lug nuts completely and take off the wheel to expose the drum brakes.

Step 3 Remove the Drum

Before accessing the hub, you may need to remove the brake drum. Use a brake cleaner to clean any debris or dust around the drum to avoid contamination. Locate the drum retaining screws, if applicable, and use a screwdriver to remove them. If the drum is stuck, you might need to gently tap it with a hammer to break the bond between the drum and the hub.

Step 4 Inspect the Components

With the drum removed, take a moment to inspect the brake shoes and other components for wear and tear. This is a good opportunity to replace any worn parts. If everything looks good, proceed with hub removal.

Step 5 Detach the Hub

Now, locate the bolts securing the hub to the axle. These are typically found around the center of the hub. Use the appropriate socket to remove these bolts. Keep in mind that some vehicles may have specific instructions or additional components that need to be removed to access the hub; consult your vehicle's manual if necessary.

If the hub doesn’t come off easily, you can use a hub puller. This tool will help avoid damage to the surrounding components while providing the necessary leverage to remove the hub. Attach the puller according to the manufacturer's instructions and apply pressure gradually until the hub pops free.

Step 6 Clean and Inspect the Area

Once the hub is removed, take the time to clean the area thoroughly. Use brake cleaner to remove any grease, dirt, or debris. Inspect the hub and surrounding components for any signs of damage or wear. If you find any issues, consider replacing those parts before reassembling everything.

Step 7 Reassemble and Test

After you have completed your inspections and any necessary replacements, you can begin to reassemble the components. Start by carefully placing the hub back onto the axle, aligning it with the bolt holes. Secure it with the bolts you removed earlier, applying the appropriate torque with a torque wrench.

Replace the brake drum and any retaining screws. Put the wheel back on, tighten the lug nuts by hand, and lower your vehicle back to the ground.

Finally, tighten the lug nuts to the manufacturer's specifications, and give the wheel a spin to ensure everything is functioning correctly. You can now test-drive the vehicle to verify the integrity of the brakes.

Conclusion

Removing a hub from drum brakes may seem complex, but with careful preparation and the right tools, the process can be manageable. Always prioritize safety and don’t hesitate to consult a professional mechanic if you encounter difficulties. Happy repairing!