Brake Booster: Installation

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Check and adjust the operating rod of the brake booster.
Specification L:

136.3 mm (5.37 in)

If it is out of specification, adjust it with the brake booster operating rod.

Fig 1: Identifying Brake Booster Operating Rod Length
Courtesy of SUBARU OF AMERICA, INC.
Mount the brake booster in position.
Install clevis pin and snap pin which secure the operating rod to the brake pedal.

Fig 2: Identifying Brake Pedal, Operating Rod, Snap Pin, Clevis Pin And Nuts
Courtesy of SUBARU OF AMERICA, INC.
NOTE:
- Replace with a new clevis pin.
- Apply NIGTIGHT LYW No. 2 grease to the clevis pin.
Connect the vacuum hose to the brake booster.
After replacing the O-ring, install the master cylinder to brake booster.

Fig 3: Caution For Installing O-Ring
Courtesy of SUBARU OF AMERICA, INC.
Connect the brake pipes to the master cylinder.
Connect the connector of the brake fluid level gauge.
Apply grease to the operating rod connecting pin to prevent it from wear.
Bleed air from the brake system. < Refer to PROCEDURE , Air Bleeding. >
Perform a road test to make sure the brakes do not drag.