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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1217 (Brake System) >> Brake Booster >> Removal and Installation >> Installation

Removal and Installation: Installation

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Loosen lock nut to adjust input rod length so that the length B (in the figure) satisfies the specified value.
    Fig 1: Checking Output Rod Length & Loosening Lock Nut
    G02383659Courtesy of NISSAN MOTOR CO., U.S.A.
    1. Length "B": 148.5 mm (5.85 in) 
  2. After adjusting "B", temporarily tighten lock nut and install booster assembly to the vehicle.
    • Install a gaskets and spacer block between booster assembly and the dash panel.
  3. Connect brake pedal with clevis of input rod.
  4. Install pedal bracket mounting nuts and tighten them to the specified torque.
  5. Install brake piping from brake master cylinder to ABS actuator. Refer to "HYDRAULIC CIRCUIT ".
  6. Connect active boost and delta stroke sensor harness connectors to brake booster assembly.
  7. Connect vacuum hose to brake booster.
  8. Install master cylinder to booster assembly. Refer to "REMOVAL AND INSTALLATION ".
  9. Adjust the height and play of brake pedal.
  10. Tighten lock nut of input rod to the specified torque.
  11. Install engine air duct assembly. Refer to "AIR CLEANER AND AIR DUCT ".
  12. Install engine room cover with power tool. Refer to "ENGINE ROOM COVER ".
  13. Refill with new brake fluid and bleed air. Refer to "BLEEDING BRAKE SYSTEM ".