Vacuum Brake Booster: Service and Repair

1. Disconnect battery ground cable.
2. Remove master cylinder, refer to MASTER CYLINDER.
3. Disconnect vacuum hose from power brake unit.
4. Remove power brake unit to brake pedal clevis pin.
5. Remove nuts attaching power brake unit to dash panel, then remove power brake unit.
6. Reverse procedure to install.
Refer to MASTER CYLINDER for booster pushrod adjustment.