Removal and Installation

BRAKE BOOSTER

Removal and installation


REMOVAL

1.Remove cowl top cover. Refer to "Exploded View" Exploded View.
2.Remove brake booster pressure sensor mounting bracket. Hang brake booster pressure sensor mounting bracket not to interfere with work.
3.Remove brake master cylinder assembly. Refer to "Exploded View" Exploded View.
4.Remove vacuum hose from brake booster. Refer to "Exploded View" Exploded View.
5.Remove brake booster pressure sensor and vacuum hose. Refer to "Exploded View" Exploded View.
6.Remove snap pin and clevis pin. Refer to "Exploded View" Exploded View.
7.Remove nuts on brake booster and brake pedal assembly. Refer to "Exploded View" Exploded View.

CAUTION:
Hold the brake booster so as to avoid dropping out.
8.Remove brake booster from dash panel in engine room side.

CAUTION:
Never deform or bend the brake tubes.
NOTE:
If removing brake booster is difficult, remove clevis from brake booster.

INSTALLATION

Note the following, and install in the reverse order of removal.
- Be careful not to damage brake booster stud bolt threads. If brake booster is tilted during installation, the dash panel may damage the threads.
- Never deform or bend the brake tubes when installing the brake booster.
- Always use a new gasket between the brake booster and the dash panel.
- Replace the clevis pin if it is damaged. Refer to "Inspection and Adjustment" Adjustments.
- Install the brake pedal assembly and brake booster mounting nuts, and tighten it to the specified torque.
Refer to "Exploded View" Exploded View.
- After installation, perform the air bleeding. Refer to "Bleeding Brake System" Service and Repair.

CAUTION:
Never reuse drained brake fluid.