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Home >> Ford >> 2021 >> Bronco Sport First Edition >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Charging And Controls - Turbocharger - 2.0L ECOBOOST (177KW/240PS) - Mi4 >> Removal And Installation >> Turbocharger >> Installation

Removal And Installation: Turbocharger: Installation

  1. If removed, install the turbocharger coolant tubes. Refer to Turbocharger Coolant Return Tube  . Refer to Turbocharger Coolant Supply Tube  .
  2. If removed, install and tighten the turbocharger exhaust flange studs.

    Torque

    : 18 lb.ft (25 Nm)

    GFD576960Courtesy of FORD MOTOR COMPANY
  3. If removed, install the heat shield, then install and tighten the bolt.

    Torque

    : 97 lb.in (11 Nm)

    GFD576959Courtesy of FORD MOTOR COMPANY
  4. If removed install and tighten the turbocharger mounting studs.

    Torque

    : 159 lb.in (18 Nm)

    GFD576958Courtesy of FORD MOTOR COMPANY
  5. Install the new turbocharger gasket.
    GFD576961Courtesy of FORD MOTOR COMPANY
  6. NOTE: The coolant tube bracket is retained by the left lower turbocharger stud and nut.

    Install the turbocharger, attach the coolant tube bracket, then install and tighten the turbocharger mounting nuts.

    Torque

    :Stage 1: Tighten 1 and 2 to: 168 lb.in (19 Nm)

    Stage 2: Tighten 3 and 4 to: 39 lb.ft (53 Nm)

    Stage 3: Tighten 1 and 2 to: 39 lb.ft (53 Nm)

    Fig 1: Turbocharger Mounting Nuts Tightening Sequence
    GFD576962Courtesy of FORD MOTOR COMPANY
  7. Connect the turbocharger electrical connector.
    GFD576955Courtesy of FORD MOTOR COMPANY
  8. Install a new coolant tube O-ring seal. Lubricate the O-ring seal and rubber gasket with clean engine coolant. Refer to Specifications .
    GFD576963Courtesy of FORD MOTOR COMPANY
    • NOTE: Do not use a metal brush damage to sealing area will result in leaks.

      Carefully use a nylon brush to remove the old O-ring residue, use brake cleaner to rinse the O-ring residue out of the turbocharger tube to engine O-ring bore. Inspect the area for deep scratches and gouges. Install new components if needed.

      Material

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

    1. Install the outer half of the turbocharger coolant supply tube, then install and tighten the turbocharger coolant supply tube bolt.

      Torque

      : 35 lb.ft (48 Nm)

    GFD576953Courtesy of FORD MOTOR COMPANY
  9. Install a new O-ring seal. Lubricate with clean engine coolant. Refer to Specifications .
    GFD576964Courtesy of FORD MOTOR COMPANY
  10. Lubricate the rubber gasket with clean engine coolant. Refer to Specifications .
    GFD576965Courtesy of FORD MOTOR COMPANY
    • NOTE: Do not use a metal brush damage to sealing area will result in leaks.

      Carefully use a nylon brush to remove the old O-ring residue, use brake cleaner to rinse the O-ring residue out of the turbocharger tube to engine O-ring bore. Inspect the area for deep scratches and gouges. Install new components if needed.

      Material

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

    1. Install the outer half of the turbocharger coolant return tube, then install and tighten the turbocharger coolant return tube bolt.

      Torque

      : 35 lb.ft (48 Nm)

    GFD576950Courtesy of FORD MOTOR COMPANY
  11. NOTE: Ensure that a new turbocharger oil return tube O-ring and gasket are used.

    Install a new turbocharger oil return tube O-ring seal and a new turbocharger oil return tube gasket if not already installed. Lubricate the new turbocharger oil return tube O-ring seal with clean engine oil. Refer to Specifications .

    GFD576966Courtesy of FORD MOTOR COMPANY
  12. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.
    NOTE: The oil return tube must be fully seated prior to fastener rundown.

    • Carefully use a nylon brush to remove the old O-ring residue, use brake cleaner to rinse the O-ring residue out of the turbocharger tube O-ring bore. Inspect the area for deep scratches and gouges. Install new components if needed.

    1. Install the turbocharger oil return tube, then install and tighten the turbocharger oil return tube bolts.

      Material

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

      Torque

      : 97 lb.in (11 Nm)

    GFD576967Courtesy of FORD MOTOR COMPANY
  13. NOTE: Do not reuse the turbocharger oil filter, a new turbocharger oil filter must be used.
    NOTE: Ensure that new turbocharger oil supply tube O-rings and gaskets are used.

    Install the new turbocharger oil supply tube O-rings, gaskets and oil filter if not already installed. Lubricate the O-ring seals with clean engine oil. Refer to Specifications .

    GFD576968Courtesy of FORD MOTOR COMPANY
  14. NOTE: The oil supply tube must be fully seated prior to fastener tightening.

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

      Carefully use a nylon brush to remove the old O-ring residue, use brake cleaner to rinse the O-ring residue out of the turbocharger and engine O-ring bores. Inspect the area for deep scratches and gouges. Install new components if needed.

      Material

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

    1. Install and fully seat the turbocharger oil supply tube, then install and tighten the bolts.

      Torque

      : 97 lb.in (11 Nm)

    GFD576969Courtesy of FORD MOTOR COMPANY
  15. Clean and Inspect the gasket surfaces.
    GFD576970Courtesy of FORD MOTOR COMPANY
  16. Install a new gasket.
    GFD576971Courtesy of FORD MOTOR COMPANY
  17. Install the catalytic converter, then install the new nuts finger tight at this stage.
    GFD576972Courtesy of FORD MOTOR COMPANY
  18. Tighten the catalytic converter nuts.

    Torque

    : 35 lb.ft (48 Nm)

    GFD576973Courtesy of FORD MOTOR COMPANY
  19. Install the battery tray. Refer to Battery Tray .
  20. Install the upper charge air cooler inlet pipe, then tighten the clamp. Engage the inlet pipe lower retaining clip. Attach the harness retainer to the inlet pipe, then connect the turbocharger bypass valve electrical connector.

    Torque

    : 44 lb.in (5 Nm)

    GFD576945Courtesy of FORD MOTOR COMPANY
  21. Install the air cleaner outlet pipe. Refer to Air Cleaner Outlet Pipe .
  22. Install the power transfer unit. Refer to Power Transfer Unit .
  23. Check the engine oil level and fill as needed. Refer to Specifications .
  24. Fill the cooling system. Refer to Engine Cooling System Draining, Vacuum Filling and Bleeding .
  25. Road test the vehicle.