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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Engine Mechanical (5.6L)) >> Removal And Installation >> Intake Manifold >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove engine cover. Refer to Removal and Installation .
  2. Disconnect bank 2 crankcase breather hose from rocker cover.
  3. Disconnect EVAP canister purge control solenoid valve hose from EVAP canister purge control solenoid valve.
  4. Loosen air duct clamps from resonator, intake manifold, and air cleaner case. Refer to Exploded View .
  5. Remove air duct and set aside.
  6. Remove cowl top extension. Refer to Removal and Installation - Cowl Top Extension .
  7. Disconnect the harness connector from the EVAP canister purge control solenoid valve.
  8. Disconnect bank 1 and bank 2 PCV hoses from intake manifold.
  9. Loosen electronic throttle control actuator bolts in reverse of the order shown below and reposition the electronic throttle control actuator.
    Fig 1: Electronic Throttle Control Actuator Bolt Tightening Sequence
    GNSALBIA2973Z-973Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Handle carefully to avoid any impact to electric throttle control actuator.
    • Do not disassemble.
    NOTE: The figure shows the electric throttle control actuator viewed from the air duct side.
  10. Remove heater pipe (inlet) bolts and reposition heater pipe (inlet). Refer to Exploded View .
  11. Loosen bolts in the reverse order as shown, below.
    Fig 2: Intake Manifold Bolt Tightening Sequence
    GNSJPBIA3470Z-470Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Engine front

  12. Remove intake manifold.
  13. Remove intake manifold gaskets.
    CAUTION:
    • Do not reuse intake manifold gaskets.
    • Cover engine openings to avoid entry of foreign materials.
  14. Remove the following parts (if necessary).
    • EVAP canister purge control solenoid valve
    • EVAP canister purge control solenoid valve hose
    • Front engine cover bracket
    • Rear engine cover bracket
    • Cap