Removal (GS 300 & GS 430)
NOTE:
Before starting procedure, turn ignition off. Depress brake pedal more than 40 times to deplete booster pressure. DO NOT turn ignition on until booster is reinstalled.
- Using syringe, draw fluid from hydraulic brake booster.
- Remove left under cover, end pad and safety pad. Remove left heater-to-register duct. See Fig 1.
- Disconnect brake lines from booster. Disconnect left front wheel brake line from flexhose. Remove brake line clamps.
- Disconnect level warning switch connector. Disconnect harness connectors. Remove pedal return spring, clip and clevis pin.
- Remove booster installation nuts, hydraulic brake booster assembly and gasket.