How To Replace a Ford F-250 Rear Backing Plate (1999-2007)

Introduction

In this tutorial, you will learn how to replace the rear backing plate (also known as the dust shield) on a 1999-2007 Ford F-250 Super Duty. This task requires some specialized tools and parts, so make sure to gather everything needed before starting. Following this guide will help you perform the replacement efficiently and safely.

Step 1: Remove the Caliper and Rotor

1. Lift the Vehicle: Use a jack to lift the rear of the truck and secure it with jack stands.
2. Remove the Wheel: Take off the wheel to access the brake components.
3. Unscrew the Caliper:
   • Locate the caliper bolts.
   • Use the appropriate socket wrench to remove them.
   • Carefully slide the caliper off the rotor and hang it using a bungee cord or similar support to avoid stressing the brake line.
4. Remove the Rotor: If the rotor doesn’t come off easily, tap it gently with a rubber mallet to loosen it.

Step 2: Remove the Axle and Hub

1. Remove the Axle Nut:
   • Use a socket wrench to take off the axle nut. It may require significant force.
2. Disconnect the Hub:
   • Remove the bolts securing the hub to the axle.
   • Gently pull the hub away from the axle to detach it.

Step 3: Remove the Brake Shoes and Bracket

1. Take Off the Brake Shoes:
   • Identify the retaining springs and clips holding the brake shoes in place.
   • Carefully remove these components.
   • Slide the brake shoes off the backing plate.
2. Remove the Backing Plate Bracket:
   • Unscrew the bolts holding the bracket to the axle.
   • Lift the bracket away, which will expose the old backing plate.

Step 4: Install the New Backing Plate

1. Position the New Backing Plate:
   • Align the new backing plate with the bolt holes on the axle.
   • Secure it by tightening the bolts firmly.

Step 5: Install the Bracket and Brake Shoes

1. Reattach the Bracket:
   • Position the bracket back onto the axle.
   • Tighten the screws to secure it in place.
2. Install the Brake Shoes:
   • Slide the new brake shoes onto the backing plate.
   • Reattach the retaining springs and clips to secure the shoes.

Step 6: Install the Hub and Axle

1. Reattach the Hub:
   • Align the hub with the axle and push it back into place.
   • Secure it with bolts, tightening them to the manufacturer’s specifications.
2. Install the Axle Nut:
   • Replace the axle nut and tighten it securely.

Step 7: Install the Rotor, Caliper, and Adjust the Brakes

1. Reinstall the Rotor:
   • Place the rotor back onto the hub.
   • Make sure it is seated properly.
2. Reattach the Caliper:
   • Slide the caliper back over the rotor.
   • Tighten the caliper bolts to secure it.
3. Adjust the Brakes:
   • If necessary, adjust the brake shoes to ensure proper contact with the rotor.
4. Reinstall the Wheel:
   • Put the wheel back on and lower the truck from the jack stands.

Conclusion

You have successfully replaced the rear backing plate on your Ford F-250. Remember to check the brake system for any unusual sounds or performance issues after the installation. Regular maintenance of your vehicle's brakes is essential for safety. If you encounter any problems during the process, consider consulting a professional mechanic for assistance.