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Home >> Lincoln >> 2021 >> Nautilus Base, FWD >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Charging And Controls - Turbocharger - 2.0L ECOBOOST (184KW/250PS) - Mi4 >> Removal And Installation >> Turbocharger >> Removal

Removal And Installation: Turbocharger: Removal

NOTE: The turbocharger compressor vanes can be damaged by even the smallest particles. When removing any turbocharger or engine air intake system component, ensure that no debris enters the system. Failure to do so may result in damage to the turbocharger.
NOTE: Special attention needs to be given to the sealing ports for the oil supply, the oil return, and the coolant tubes, on turbocharged engines. The sealing ports must be totally clean and free from O-ring residue, have no damage to the sealing surface and the tubes to ensure that there are no leaks or repeat repairs.

All vehicles 

  1. NOTE: Do not pull the engine appearance cover forward or sideways to remove. Failure to press straight upward on the underside of the cover at the attachment points may result in damage to the cover or engine components.

    1. Remove the engine appearance cover nut.
    2. Place your hand under the engine appearance cover at each grommet location and push straight up to release each grommet from the studs.
    3. After all of the grommets have been released from the studs, remove the appearance cover from the engine.

    GFD619290Courtesy of FORD MOTOR COMPANY
  2. Drain the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding .

    AWD (all-wheel drive) vehicles 

  3. Remove the power transfer unit.

    FWD (front wheel drive) vehicles 

  4. Remove the right front wheel and tire. Refer to: Wheel and Tire .

    All vehicles 

  5. Disconnect the quick release couplings. Disconnect the turbocharger bypass hose clamp and the turbocharger bypass hose. remove the air cleaner outlet pipe bolts. Loosen the clamps and remove the upper air cleaner outlet pipe. Refer to: Quick Release Coupling

    (310-00A Fuel System - General Information - 2.0L EcoBoost (184kW/250PS) - MI4, General Procedures).. Use the General Equipment: Hose Clamp Remover/Installer

    GFD619291Courtesy of FORD MOTOR COMPANY
  6. Disconnect the turbocharger bypass valve electrical connector, then detach the harness retainer from the stud bolt. Release the charge air cooler upper inlet pipe retaining clip. Loosen the charge air cooler upper inlet pipe clamp, then remove the charge air cooler upper inlet pipe.
    GFD619292Courtesy of FORD MOTOR COMPANY
  7. Loosen the lower air cleaner outlet pipe clamp, then remove the lower air cleaner outlet pipe.
    GFD619293Courtesy of FORD MOTOR COMPANY

    FWD (front wheel drive) vehicles 

  8. Remove the catalytic converter. Refer to: Catalytic Converter .

    AWD (all-wheel drive) vehicles 

  9. Remove the battery tray. Refer to: Battery Tray .
  10. Remove and discard the catalytic converter nuts, then move the catalytic converter out of the way.
    GFD619294Courtesy of FORD MOTOR COMPANY
  11. Remove and discard the gasket.
    GFD619295Courtesy of FORD MOTOR COMPANY

    All vehicles 

  12. Remove the bolts, then remove and discard the turbocharger oil supply tube.
    GFD619296Courtesy of FORD MOTOR COMPANY
  13. Remove the bolts, then remove and discard the turbocharger oil return tube.
    GFD619297Courtesy of FORD MOTOR COMPANY
  14. Remove the bolt, then remove the outer half of the turbocharger coolant return tube.
    GFD619298Courtesy of FORD MOTOR COMPANY
    1. Remove and discard the turbocharger coolant tube O-ring seal.

      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B

    2. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.

      Use brake cleaner and a nylon brush to clean. Clean the turbocharger coolant tube sealing surfaces. Inspect the sealing surfaces for debris or damage, make sure the retaining bracket is not bent, check for squareness of the O-ring area. Install new components if needed.

    GFD619299Courtesy of FORD MOTOR COMPANY
  16. Remove the bolt, then remove the outer half of the turbocharger coolant supply tube.
    GFD619300Courtesy of FORD MOTOR COMPANY
    1. Remove and discard the turbocharger coolant tube O-ring seal.
    2. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.

      Use brake cleaner and a nylon brush to clean. Clean the turbocharger coolant tube sealing surfaces. Inspect the sealing surfaces for debris or damage, make sure the retaining bracket is not bent, check for squareness of the O-ring area. Inspect the rubber gasket. Install new components if needed.

      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B

    GFD619301Courtesy of FORD MOTOR COMPANY
  18. Disconnect the turbocharger electrical connector.
    GFD619302Courtesy of FORD MOTOR COMPANY
  19. NOTE: The coolant tube bracket is retained by the left lower turbocharger stud and nut.

    Remove the turbocharger mounting nuts, detach the coolant tube bracket, then remove the turbocharger.

    GFD619303Courtesy of FORD MOTOR COMPANY
  20. Remove and discard the turbocharger gasket.
    GFD619304Courtesy of FORD MOTOR COMPANY
  21. Remove the turbocharger mounting studs, if they need to be removed.
    GFD619305Courtesy of FORD MOTOR COMPANY
  22. Remove and discard the turbocharger exhaust flange studs.
    GFD619306Courtesy of FORD MOTOR COMPANY
  23. If needed, remove the turbocharger coolant tube bolt, then remove the turbocharger coolant return tube.
    GFD619307Courtesy of FORD MOTOR COMPANY
    1. NOTE: This sub-step is only needed if the component was removed.

      Remove and discard the turbocharger coolant tube O-ring seal.

    2. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.
      NOTE: This sub-step is only needed if the component was removed.

      Use brake cleaner and a nylon brush to clean. Clean the turbocharger coolant tube sealing surfaces. Inspect the sealing surfaces for debris or damage and make sure the retaining bracket is not bent, check for squareness of the O-ring area. Inspect the rubber gasket. Install new components if needed.

      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B

    3. Inspect the rubber gasket. Install new components if needed.
    GFD619308Courtesy of FORD MOTOR COMPANY
  25. If needed, remove the turbocharger coolant supply tube.
    GFD619309Courtesy of FORD MOTOR COMPANY
    1. NOTE: This sub-step is only needed if the component was removed.

      Remove and discard the turbocharger coolant tube O-ring seal.

    2. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.
      NOTE: This sub-step is only needed if the component was removed.

      Use brake cleaner and a nylon brush to clean. Clean the turbocharger coolant tube sealing surfaces. Inspect the sealing surfaces for debris or damage, make sure the retaining bracket is not bent, check for squareness of the O-ring area. Install new components if needed.

      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B

    3. Use brake cleaner and a nylon brush to clean. Clean the turbocharger coolant tube gasket sealing surface. Install new components if needed.

      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B

GFD619310Courtesy of FORD MOTOR COMPANY
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