Vacuum Brake Booster: Service and Repair
Brake Booster Replacement1. Remove the master cylinder.
2. Disconnect the vacuum hose (A) from the brake booster (B).
3. Remove the engine wire harness (A) from the harness brackets (B), and move the engine wire harness aside.
4. Loosen the yoke nut (A), then remove the lock pin (B) and the joint pin (C).
5. Remove the brake b6oster mounting nuts (D) and the yoke (E).
6. Twist the brake booster (A) forward while pulling out.
7. Remove the brake booster upward from the engine compartment.
NOTICE:
^ Be careful not to damage the booster surfaces and threads of the booster stud bolts.
^ Be careful not to bend or damage the brake line.
8. Install the brake booster in the reverse order of removal, and note these items:
^ Adjust the pushrod length before installing the brake booster.
^ Use a new lock pin whenever installing.
^ After installing the brake booster and master cylinder, fill the reservoir with new brake fluid from an unopened container, bleed the brake system, and adjust the brake pedal height and free play.