Power Brake Booster - Installation

INSTALLATION






NOTE: Before installing booster, make sure there is a NEW booster seal (2) placed over push rod and mounting studs on rear of booster (1).

NOTE: The Electronic Stability Control (ESC) may also be referred to as Electronic Stability Program (ESP) depending on the vehicle model year and configuration. Certain components may also reference ESP, ESC, or use the traction control symbol.






1. Install power brake booster through opening between cross-brace and windshield. Guide booster (1) push rod and mounting studs through dash panel (2).

NOTE: Be sure to tighten all four booster mounting nuts to specifications or a vacuum leak can result.

2. Install four power brake booster mounting nuts (4). Tighten nuts to 25 Nm (18 ft. lbs.) torque.





3. Slide booster push rod (5) onto brake pedal pin (4). Install NEW retaining clip (3) securing push rod to brake pedal.
4. Install and adjust brake lamp switch (2). Stop Lamp Switch - Installation





5. Connect vacuum hose (3) to check valve (2) on face of booster (1). Do not remove check valve from booster.





6. If equipped with MK25 and Electronic Stability Control (ESC), connect wiring harness (6) connector at pedal travel sensor (7) on power brake booster (3).
7. If equipped with MK25 and ESC, connect wiring harness (6) connector at active brake booster solenoid (4).
8. Install master cylinder (1) Brake Master Cylinder - Installation.
9. Install windshield wiper module and components removed to access Wiper Arm Linkage - Installation.





10. Connect battery negative cable (2) to battery post. It is important that this is performed properly.
11. Fill and bleed brakes as necessary.
12. Road test vehicle to ensure proper operation of brakes.