Hydraulic Brake Booster: Service and Repair

HYDRO-BOOST REPLACEMENT









Removal

^ Apply the parking brake.

1. Hydraulic lines from the booster.
2. Nuts (1).
3. Master cylinder.

^ Support the master cylinder.

4. Booster pushrod.
5. Nuts (4).
6. Hydro-Boost unit.
7. Gasket.

Install

1. Gasket
2. Hydro-Boost unit.
3. Nuts (4).

Tighten
Nuts to 29 N.m (21 ft. lbs.).

4. Booster pushrod.
5. Master cylinder.
6. Nuts (1).

Tighten
Nuts to 27 N.m (20 ft. lbs.).

7. Hydraulic lines.

^ Bleed the booster.