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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Except Hybrid) >> Removal And Installation >> Brake Booster >> Removal and Installation >> Removal

Removal and Installation: Removal

CAUTION: Never remove vacuum sensor from brake booster. Replace vacuum sensor and brake booster as a set.
  1. Perform inspection before removal. Refer to Inspection and Adjustment .
  2. Remove the cowl top cover. Refer to Removal and Installation .
  3. Disconnect the vacuum sensor harness connector.
  4. Remove brake master cylinder assembly from brake booster. Refer to Removal and Installation .
  5. Separate vacuum hose from brake booster. Refer to Removal and Installation .
  6. Remove low-pressure flexible hose. Refer to Removal and Installation .
  7. Remove high-pressure pipe. Refer to Removal and Installation .
  8. Remove snap pin (1) and clevis pin (2) from clevis
    GNSJPFIA0019Z-019Courtesy of NISSAN NORTH AMERICA, INC.
  9. Separate brake tube from ABS Actuator and Electric Unit (Control Unit) with flare nut wrench. Refer to Exploded View .
  10. Remove nuts on brake booster and brake pedal assembly. Refer to Exploded View .
    CAUTION: Hold the brake booster so as to avoid dropping out.
  11. Remove the brake booster.
    CAUTION: Never deform or bend the brake tubes.
    NOTE: If removing brake booster is difficult, remove clevis from brake booster.
  12. Perform adjustment after removal. Refer to Inspection and Adjustment .
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