Vacuum Brake Booster: Service and Repair

Brake Booster Replacement

Si Model

1. Remove the master cylinder Service and Repair.

2. Disconnect the brake booster vacuum hose (A) from the brake booster (B).






3. Remove the engine wire harness clamps (A).





4. Remove the air cleaner bracket (B).

5. Remove the lock pin (A) and the clevis pin (B), then disconnect the yoke from the brake pedal.





6. Remove the brake booster mounting nuts (C).

7. Pull the brake booster (A) forward.

NOTE:

- Be careful not to damage the brake booster mounting surfaces and the threads on the booster studs.
- Be careful not to bend or damage the brake lines.





8. Remove the brake booster by pulling it out and turning it, and remove it from the engine compartment.

NOTE: Use the new brake booster gasket (B) during reassembly.

9. Install the brake booster in the reverse order of removal, and note these items:

- Install the master cylinder after installing the brake booster Service and Repair.
- Replace the master cylinder rod seal.
- Check the brake pedal height and free play after installing the master cylinder, and adjust it if necessary Adjustments.
- Bleed the brake system Service and Repair.