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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 >> Removal

Removal and Installation: Removal

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.
CAUTION:
  • Be careful not to deform or bend brake piping while removing and installing brake booster.
  • Replace clevis pin if it is damaged.
  • Be careful not to damage brake booster stud bolt threads. If brake booster is tilted or inclined during installation, dash panel may damage the threads.
  • Attach the check valve in the correct direction.
  1. Remove engine room cover with power tool. Refer to "ENGINE ROOM COVER ".
  2. Remove engine air duct assembly. Refer to "AIR CLEANER AND AIR DUCT ".
  3. Remove brake piping from brake master cylinder.
  4. Remove brake master cylinder. Refer to "REMOVAL AND INSTALLATION ".
  5. Remove vacuum hose from brake booster. Refer to "VACUUM LINES ".
  6. Disconnect active boost and delta stroke sensor harness connectors from brake booster assembly.
  7. Remove brake pedal attachment snap pin and clevis pin from inside the vehicle.
  8. Remove nuts on brake booster and brake pedal assembly.
  9. Remove brake booster assembly from dash panel.
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