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Removal and Installation: Removal

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. Partially drain the engine coolant. Refer to "DRAINING ENGINE COOLANT ".
    WARNING: To avoid the danger of being scalded, never drain the engine coolant when the engine is hot.
  2. Remove the engine room cover using power tool. Refer to "REMOVAL ".
  3. Release the fuel pressure. Refer to "FUEL PRESSURE RELEASE ".
  4. Remove the air duct and resonator assembly. Refer to "REMOVAL AND INSTALLATION ".
  5. Disconnect the fuel tube quick connector on the engine side.
    Fig 1: Identifying Fuel Tube Quick Connector On Engine Side
    G04184556Courtesy of NISSAN MOTOR CO., U.S.A.
    • Perform the following steps to disconnect the quick connector using Tool.
      Fig 2: Identifying Quick Connector Cap
      G04184557Courtesy of NISSAN MOTOR CO., U.S.A.

      Tool number: 16441 6N210 (J-45488) 

    1. Remove quick connector cap (engine side only).
    2. With the sleeve side of Tool facing quick connector, install Tool onto fuel tube.
      Fig 3: Pulling Out Quick Connector Straight From Fuel Tube
      G04184558Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Insert Tool into quick connector until sleeve contacts and goes no further. Hold the Tool in that position.
      CAUTION: Inserting the Tool hard will not disconnect quick connector. Hold Tool where it contacts and goes no further.
    4. Draw and pull out quick connector straight from fuel tube.
      CAUTION:
      • Pull quick connector holding "A" position in illustration.
      • Do not pull with lateral force applied. O-ring inside quick connector may be damaged.
      • Prepare container and cloth beforehand as fuel will leak out.
      • Avoid fire and sparks.
      • Be sure to cover openings of disconnected pipes with plug or plastic bag to avoid fuel leakage and entry of foreign materials.
  6. Remove or disconnect harnesses, brackets, vacuum hose, vacuum gallery and PCV hose and tube from intake manifold.
  7. Remove electric throttle control actuator by loosening bolts diagonally.
    CAUTION:
    • Handle carefully to avoid any damage to the electric throttle control actuator.
    • Do not disassemble.
  8. Remove the fuel injectors and fuel tube assembly. Refer to "REMOVAL AND INSTALLATION ".
  9. Loosen the bolts in reverse order shown using power tool.
  10. Remove the intake manifold.
    Fig 4: Intake Manifold Bolts (With Tightening Sequence)
    G04184559Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION: Cover engine openings to avoid entry of foreign materials.
    • Clean all gasket mating surfaces, do not reuse gaskets.
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