How to Remove the Brake Drum on a 3rd Generation 4Runner A Step-by-Step Guide

Removing the brake drum on a 3rd generation Toyota 4Runner may seem daunting at first, but with the right tools and a little know-how, it can be a straightforward process. Whether you're replacing the brake shoes, inspecting the drum for wear, or performing routine maintenance, it's essential to handle this task with care. This guide will walk you through the necessary steps to successfully remove the brake drum from your 4Runner.

Tools and Materials Needed

Before you get started, ensure you have the following tools on hand

1. A jack and jack stands 2. A lug wrench 3. A brake drum puller (if necessary) 4. A socket set 5. A rubber mallet 6. Brake cleaner 7. Safety glasses 8. Gloves

Safety First

Always prioritize safety when working on your vehicle. Make sure to wear safety glasses and gloves to protect yourself from debris and sharp edges. Additionally, work in a well-ventilated area and ensure that your vehicle is on a stable surface.

Step 1 Prepare Your 4Runner

1. Park on a Level Surface Ensure your 4Runner is parked on a flat surface and turn off the ignition. 2. Loosen the Lug Nuts Using a lug wrench, slightly loosen the lug nuts on the wheel whose brake drum you intend to remove. Do not remove them completely at this stage.

3. Lift the Vehicle Use a jack to lift the rear of the vehicle. Once elevated, support it with jack stands to ensure stability.

4. Remove the Wheel After securing the vehicle, completely remove the loosened lug nuts and take off the wheel to expose the brake drum.

Step 2 Remove the Brake Drum

1. Inspect the Drum Before removal, take a moment to inspect the brake drum for any visible damage or scoring. If it appears excessively worn, you may need to replace it.

2. Check for Retaining Screws Some brake drums have retaining screws. If yours does, be sure to remove them using the appropriate socket. If the screws are stuck, apply some penetrating oil and allow it to soak in for a few minutes.

3. Try to Slide the Drum Off Gently try to slide the brake drum off the hub. If it comes off easily, you can proceed to the next steps. If there is resistance, it could be due to rust or corrosion.

4. Use a Rubber Mallet If the drum doesn’t budge, gently tap the outer edge of the drum with a rubber mallet. This can help free it from the hub. Be careful not to hit too hard, as this can cause damage.

5. Apply a Brake Drum Puller If the drum is still stuck, you may need to use a brake drum puller. Position the puller according to the manufacturer’s instructions, and tighten it until it pops the drum off.

Step 3 Inspect the Components

Once you have successfully removed the brake drum, take the opportunity to inspect the brake shoes, springs, and other components for wear or damage. Replace any parts as necessary to ensure optimal braking performance.

Step 4 Clean and Prepare for Reinstallation

Before reinstalling the drum, clean the inside of the drum and the brake assembly with brake cleaner. This will remove dust, debris, and grease, helping to prevent any issues when the new or existing parts are reinstalled.

Step 5 Reinstall the Brake Drum

After inspection and cleaning, reinstall the drum by sliding it back onto the hub. If you removed retaining screws, make sure to reinstall them to secure the drum in place.

Step 6 Reattach the Wheel

1. Mount the Wheel Place the wheel back onto the hub and hand-tighten the lug nuts.

2. Lower the Vehicle Carefully lower the vehicle back to the ground using the jack and remove the jack stands.

3. Tighten Lug Nuts Once the 4Runner is on the ground, use the lug wrench to fully tighten the lug nuts in a criss-cross pattern to ensure even pressure.

Conclusion

Removing the brake drum on your 3rd generation Toyota 4Runner is a manageable DIY task as long as you follow the steps outlined above and take necessary safety precautions. Regular maintenance of your brake system is crucial for vehicle safety, and knowing how to remove and inspect your brake drums can save you time and money in the long run. If you encounter difficulties or are unsure of any steps, don’t hesitate to consult with a professional mechanic. Happy wrenching!