Vacuum Brake Booster: Service and Repair

1. Remove remote ground cable from stud located on LH strut tower, then remove wiring harness connector from speed control servo.
2. Remove two speed control servo mounting bracket nuts, then move speed control servo out of way. Do not remove speed control cable from servo.
3. Remove vacuum harness connector and electrical connector from purge control solenoid.
4. Remove purge control solenoid bracket bolt, then remove purge control solenoid.
5. Remove vacuum hoses from check valve located on brake booster, then remove EGR transducer assembly and vacuum hoses.
6. Remove master cylinder assembly from brake booster. Do not remove brake lines from master cylinder.
7. Disconnect brake booster input rod from brake pedal pin, then remove brake booster mounting nuts and brake booster.
8. Reverse procedure to install. Install brake booster mounting nuts and torque to 21 ft. lbs.