Removal & Installation

Turn ignition switch off. Pump brake pedal at least 40 times (pedal stroke will become lighter and longer). Draw brake fluid from reservoir with a syringe.
Remove cowl side trim, lower panels and No. 2 heater duct for access. Remove ABS ECU. Remove charcoal canister. See Fig 1.
Disconnect connectors from brake booster. Disconnect brake lines from brake booster. Remove clip and clevis pin from inside passenger compartment. Remove 4 mounting nuts, and remove brake booster assembly.
To install, reverse removal procedure.

Fig 1: Exploded View Of Hydraulic Brake Booster Mounting Components (Land Cruiser)