How to Remove Brake Drums on a 3rd Generation 4Runner
Removing the brake drums from a 3rd generation Toyota 4Runner (produced between 1996 and 2002) can be a straightforward process if you follow the right steps. Brake drum maintenance is essential for ensuring proper braking performance and safety. In this article, we’ll provide a step-by-step guide to help you successfully remove the brake drums from your 4Runner.
Tools and Materials Needed
Before you begin, gather the necessary tools and materials
- Jack and jack stands - Lug wrench - Socket set - Screwdriver (flathead and Phillips) - Brake cleaner - New brake shoes (if needed) - Torque wrench
Step 1 Safety First
Safety is paramount when working on your vehicle. Ensure that your 4Runner is parked on a flat, stable surface. Engage the parking brake and place wheel chocks behind the front wheels to prevent any movement during the process.
Step 2 Loosen the Wheel Lug Nuts
Using a lug wrench, loosen the lug nuts on the rear wheels slightly while the vehicle is still on the ground. Do not remove them completely yet; simply break the initial tension.
Step 3 Lift the Vehicle
Using a jack, lift the rear of your 4Runner and firmly place jack stands under the frame to secure it in place. Always ensure the vehicle is stable before crawling underneath or performing any work.
Step 4 Remove the Wheels
Now that the rear end is elevated and secure, remove the loosened lug nuts and take off the wheels. Set them aside in a safe area.
Step 5 Inspect the Brake Drums
Before you proceed with removal, take a moment to inspect the brake drums and surrounding components. Look for signs of wear, scoring, or excessive rust, which might indicate the need for replacement.
Step 6 Remove the Brake Drum
Check for any retaining screws or clips holding the brake drum in place. Most 3rd generation 4Runners have a simple drum assembly, but in some cases, you might find a retaining screw that needs to be removed.
In case the drum is stuck due to rust or corrosion, gently tap around the edges of the drum with a hammer to break it loose. Avoid using excessive force, as this may damage the drum or other components. If tapping doesn’t work, you can try to adjust the brake shoes inward using the adjuster wheel, which will give you a bit of clearance.
Once the drum is free, carefully slide it off the hub.
Step 7 Inspect and Clean
With the drum removed, inspect the brake shoes, springs, and wheel cylinder for any signs of damage or excessive wear. If any parts look worn out, it is advisable to replace them now while you have easy access.
Before reinstalling or replacing components, clean the brake assembly and the inside of the drum with brake cleaner to remove dust and debris.
Step 8 Reassemble
If you are replacing the brake shoes, now is the time to install the new ones. Make sure to follow the manufacturer’s instructions for proper placement and ensure that all springs are correctly attached. Once you’ve made all necessary adjustments or replacements, carefully slide the brake drum back onto the hub.
Step 9 Reinstall the Wheel
After ensuring everything is in place, reinstall the wheel and hand-tighten the lug nuts. Lower the vehicle back to the ground, and then use a torque wrench to tighten the lug nuts to the recommended specifications.
Step 10 Test Drive
Once everything is reassembled, take your 4Runner for a test drive to ensure the brakes are functioning correctly. Listen for any unusual noises and feel for any irregular braking behavior.
Conclusion
Removing and replacing brake drums on your 3rd generation 4Runner can be a rewarding DIY project that enhances your vehicle's performance and safety. Always prioritize safety, have the right tools on hand, and don’t hesitate to consult a professional if you encounter any difficulties. Happy wrenching!