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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 615 (Engine Mechanical) >> Removal And Installation >> Intake Manifold Collector >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Do not drain the engine coolant when the engine is hot to avoid the danger of being scalded.
CAUTION:
  • Do not remove power valves.
  • Cover engine openings to avoid the entry of any foreign material.
NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
  1. Disconnect the negative battery terminal. Refer to Exploded View .
  2. Remove the cowl top cover and the cowl top extension. Refer to Removal and Installation .
  3. Remove engine room cover. Refer to Removal and Installation .
  4. Remove the air cleaner case (upper), air cleaner case (lower), and air duct and resonator assembly. Refer to Removal and Installation .
  5. Disconnect the vacuum hose from intake manifold collector. Refer to Exploded View .
  6. Disconnect the harness connector from engine mount control valve solenoid. Refer to Component Location .
  7. Disconnect the engine mount insulator (front) vacuum hose.
  8. Disconnect the harness connector from VIAS control solenoid valve. Refer to Component Location .
  9. Disconnect the PCV hose from intake manifold collector.
  10. Disconnect the EVAP canister vent control valve hoses from the EVAP canister vent control valve.
  11. Disconnect the harness connector from the EVAP canister vent control valve.
  12. Remove bolts and remove the EVAP canister vent control valve from the intake manifold collector.
  13. Disconnect the harness connector from electronic throttle control actuator.
  14. Loosen bolts in reverse of the sequence shown below and remove the electric throttle control actuator bolts and remove the electric throttle control actuator and position aside.
    GNSAWBIA2709Z-709Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Handle carefully to avoid any shock to the electric throttle control actuator.
    • Do not disassemble electric throttle control actuator.
  15. Remove the VIAS control solenoid valve (if necessary).
  16. Remove the EVAP canister purge volume control solenoid valve.
  17. Loosen the intake manifold collector bolts and nuts in reverse of the sequence shown below and then remove the intake manifold collector and gasket.
    GNSDB113996Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse intake manifold collector gasket.
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