LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 518 (Brake System) >> Removal And Installation >> Hydraulic Booster Assembly >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch OFF.
    CAUTION: Do not turn the ignition switch ON before the completion of the installation procedure.
  2. Drain brake fluid. Refer to Draining .
  3. Depress the brake pedal 20 times or more to release the pressure from the accumulator.
    CAUTION: Always perform this step before removing the hydraulic booster assembly.
  4. Remove air cleaner and air duct assembly. Refer to Exploded View (VQ40DE) or Exploded View (VK56VD).
  5. Disconnect the harness connector from the hydraulic booster assembly.
  6. Disconnect the harness connector from the brake fluid level sensor.
  7. Separate the brake tube from hydraulic booster assembly with a flare nut wrench. Refer to Removal and Installation .
  8. Remove brake tube from clip.
  9. Remove instrument lower panel LH. Refer to Removal and Installation .
  10. Remove snap pin (1) and clevis pin (2) from clevis.
    GNSJPFIA0019Z-019Courtesy of NISSAN NORTH AMERICA, INC.
  11. Remove nuts on hydraulic booster assembly and brake pedal assembly.
    CAUTION: Secure the hydraulic booster assembly so it will not drop in to the engine compartment or contact other parts.
  12. Remove hydraulic booster assembly.
    CAUTION:
    • Always hold the spacer block and front part of ABS actuator and electric unit (control unit) (A) when removing the hydraulic booster assembly.
      GNSDB113718Courtesy of NISSAN NORTH AMERICA, INC.
    • Do not deform or bend the brake tubes when removing the hydraulic booster assembly.
    • Always use a cushion or equivalent to place the hydraulic booster assembly. Failure to do this may cause uneven loads or impact that may result in a malfunction.
  13. After replacing hydraulic booster assembly, always follow the accumulator disposal procedure to discard the hydraulic booster assembly. Refer to Disposal .
scientia non olet · About LEMON Manuals