1. Gather Tools and Materials:
- New master cylinder (compatible with your Accord model)
- Brake fluid (DOT 3 or as specified in your car's manual)
- Brake line wrench or flare nut wrench
- Socket set
- Screwdriver
- Rags
- Safety glasses
2. Prepare Your Vehicle:
- Park your vehicle on a level surface, apply the parking brake, and turn off the engine.
- Open the hood and locate the master cylinder. It's usually a cylindrical reservoir with two brake lines connected to it.
3. Remove Brake Fluid:
- Remove the cap of the master cylinder reservoir and use a turkey baster to remove most of the brake fluid.
- Be careful not to spill any fluid on painted surfaces.
4. Disconnect Brake Lines:
- Use the brake line wrench or flare nut wrench to loosen and disconnect the brake lines from the master cylinder.
- Plug the brake lines to prevent fluid from leaking.
5. Remove Master Cylinder:
- Use the socket set to remove the nuts or bolts securing the master cylinder to the brake booster.
- Carefully remove the master cylinder, taking care not to spill any remaining fluid.
6. Install New Master Cylinder:
- Place the new master cylinder in its position and secure it using the removed bolts or nuts.
- Make sure the brake lines are properly aligned.
7. Connect Brake Lines:
- Reattach the brake lines to the master cylinder and tighten the fittings securely.
8. Refill Brake Fluid:
- Slowly add new brake fluid to the master cylinder reservoir until it's full.
- Be sure to use the type specified in your vehicle's manual.
9. Bleed Brake Lines:
- This step removes any air bubbles in the brake lines. Follow the recommended bleeding sequence provided in your car's service manual.
- You may need help from someone to press the brake pedal during bleeding.
10. Test Brakes:
- Once bleeding is complete, test the brake pedal for firmness.
- If necessary, repeat the bleeding process to ensure proper brake function.
11. Clean Up and Check Fluid Levels:
- Clean any spilled brake fluid and dispose of rags and old fluid properly.
- Recheck the brake fluid level and adjust if needed.
12. Test Drive:
- Carefully test the brakes by taking your car for a short drive.
- Listen for any unusual noises and ensure the brakes are working smoothly.
Remember that brake systems are crucial to safety. If you're not confident in your abilities, it's best to have a qualified mechanic perform this task for you. Also, always refer to your vehicle's specific service manual for accurate instructions pertaining to your model.
