Warning: Refer to Brake Fluid Irritant Warning in the Preface section.

1. Turn the ignition switch to the OFF position.
2. Apply and release the brake pedal 20 times to deplete the hydraulic brake booster accumulator reserve.



3. Disconnect the power brake booster outlet pipe fittings (1).
4. Remove the power brake booster outlet pipe (2) from the hydraulic brake booster pump (3) and the master cylinder (4).

Caution: Refer to Fastener Caution in the Preface section.




1. Install the brake pipe fittings (1) of the power brake booster outlet front pipe (2) to the hydraulic brake booster pump (3) and the brake master cylinder (4).

Tighten
Tighten the brake pipe fittings to 15 N·m (11 lb ft).

2. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.