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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Engine Mechanical - 5.4L (4V)) >> Disassembly And Assembly Of Subassemblies >> Intake Manifold Assembly >> Disassembly

Intake Manifold Assembly: Disassembly

WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the heater hose.
  2. Remove the Supercharger (SC) bubbler hose.
  3. Remove the upper and lower SC bypass actuator vacuum tubes.
  4. Remove the 2 bolts and the EGR system module.
    • Discard the gasket.
  5. Disconnect the vacuum tube from the fuel rail and pressure temperature sensor.
  6. Remove the 4 fuel rail bolts.
    • Remove the fuel rail and injectors as an assembly.
    7. NOTE: The fuel injector clip can be reused if it is not damaged during removal.
  7. Remove the clips and the fuel injectors from the fuel rail.
    8. NOTE: Use O-ring seals that are made of special fuel-resistant material. Use of ordinary O-ring seals can cause the fuel system to leak. Do not reuse the O-ring seals.
  8. Remove and discard the fuel injector O-ring seals.
  9. Remove the 10 bolts and the SC.
    • Discard the gasket.
  10. Remove the vacuum tube.
  11. Remove the Intake Air Temperature 2 (IAT2) sensor.
  12. Remove the 5 bolts and the CAC tube assembly.
    • Discard the gasket.
  13. Remove the 2 CAC coolant connector tubes.
    • Discard the O-ring seals.
  14. Remove the 13 bolts and the lower intake manifold cover.
    • Discard the gasket.
  15. Remove the 10 bolts, the 2 CAC rail supports and the CAC.
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