Power Brake Booster Replacement

Power Brake Booster Replacement

Removal Procedure




1. Remove the hydraulic brake booster accumulator (1).
2. Remove the brake booster inlet hose.
3. Remove the brake booster outlet pipe.




4. Remove the plugs (1).
5. Remove the retaining screws (2).

Important: Note the position the black negative wire and the red positive wire. The black negative wire is toward the front of the vehicle. The red positive wire is facing the rear of the vehicle.

6. Remove the black negative wire (3).
7. Remove the red positive wire (4).




8. Remove the mounting bolts (1).
9. Remove the brake booster pump (2).

Important: DO NOT reuse the retainer ring. Replace with a NEW retainer ring.

10. Remove the retainer ring (3) for the mounting bracket (4) by breaking the retaining ring (3) for the damper (5).
11. Remove the mounting bracket (4).
12. If damaged, replace the dampers (3, 6).

Installation Procedure




1. Install the mounting bracket (4) on the hydraulic booster pump (2).
2. Install the damper (5).
3. Install the NEW retainer ring (3).
4. Install the hydraulic brake booster pump (2).

Notice: Refer to Fastener Notice.

5. Install the hydraulic brake booster pump bolts (1).

Tighten the bolts to 8 N.m (71 lb in).




6. Install the red positive wire (4).
7. Install the black negative wire (3).
8. Install the hydraulic pump motor wire retaining screws (2).

Tighten the screws to 3 N.m (27 lb in).

9. Install the plugs (1).
10. Install the brake booster outlet pipe.
11. Install the brake booster inlet hose.




12. Install the hydraulic brake booster accumulator (1).