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Home >> Lincoln >> 2019 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine - 2.7L ECOBOOST (238KW/324PS) (1 Of 2)) >> Removal And Installation >> Cylinder Head LH >> Removal

Cylinder Head LH: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
  2. Remove the LH camshafts. Refer to: Camshaft LH 2.7L EcoBoost  .
  3. Remove the bolts and the heat shield.
    GFD426818Courtesy of FORD MOTOR COMPANY
  4. Remove the nut, the bolt and the bracket.
    GFD426819Courtesy of FORD MOTOR COMPANY
  5. Remove the stud bolt and the ground wire.
    GFD426820Courtesy of FORD MOTOR COMPANY
  6. Remove the bolts and the TC oil supply tube.
    GFD426821Courtesy of FORD MOTOR COMPANY
  7. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.

    1. Remove and discard the turbocharger oil supply tube O-ring seals and the turbocharger oil supply tube oil filter.
    2. Inspect the turbocharger tube and the sealing surfaces. Ensure that the retaining bracket is not bent, check for square-ness of the retaining bracket to the O-ring area. Use brake cleaner and a nylon brush to clean. Install new components as needed.

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

    GFD426822Courtesy of FORD MOTOR COMPANY
  8. Remove the bolts and the TC oil return tube.
    GFD426823Courtesy of FORD MOTOR COMPANY
  9. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.

    • Inspect for blockage in the turbocharger tube. Check the tube, the sealing surfaces and the flange for flatness and damage. Ensure that the retaining bracket is not bent, check for square-ness of the retaining bracket to the O-ring area. Use brake cleaner and a nylon brush to clean. Install new components as needed.

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

    1. Remove and discard the turbocharger oil return tube O-ring seal.

    GFD426824Courtesy of FORD MOTOR COMPANY
  10. Remove and discard the TC oil return tube-to-engine block gasket.
    GFD426825Courtesy of FORD MOTOR COMPANY
  11. Release the clamp and disconnect the TC coolant return hose. Use the General Equipment: Hose Clamp Remover/Installer
    GFD426826Courtesy of FORD MOTOR COMPANY
  12. NOTE: Remove the TC coolant supply tube from the engine block while removing the TC.

    • Remove the TC coolant supply tube bolt.

    • Remove the TC bolt.

    • Remove the nuts and the TC.

    GFD426827Courtesy of FORD MOTOR COMPANY
  13. NOTE: Do not use a metal brush, damage to sealing area will result in leaks.

    • Inspect the turbocharger tube and the sealing surfaces. Ensure that the retaining bracket is not bent, check for square-ness of the retaining bracket to the O-ring area. Use brake cleaner and a nylon brush to clean. Install new components as needed.

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

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

    GFD426828Courtesy of FORD MOTOR COMPANY
  14. Remove and discard the turbocharger gasket.
    GFD426829Courtesy of FORD MOTOR COMPANY
  15. Remove the turbocharger mounting studs if they need to be removed.
    GFD426830Courtesy of FORD MOTOR COMPANY
    1. Detach the retainer position the wiring harness aside.
    2. Remove the nuts and the bracket.
    GFD426831Courtesy of FORD MOTOR COMPANY
    • Release the clamp and disconnect the coolant hose. Use the General Equipment: Hose Clamp Remover/Installer

    • NOTE: Do not pry the cylinder head to coolant outlet connector behind the bracket. If necessary, use gripping pliers to pull the cylinder head to coolant outlet connector from the cylinder head.

      Remove the bolt and the cylinder head to coolant outlet connector hose assembly.

    GFD426832Courtesy of FORD MOTOR COMPANY
  18. Loosen the bolts and remove the intake manifold.
    GFD426833Courtesy of FORD MOTOR COMPANY
  19. NOTE: To release the fuel pressure in the fuel rail to fuel rail high-pressure fuel tube, wrap the fuel rail to fuel rail high-pressure fuel tube flare nuts with a shop towel to absorb any residual fuel pressure during the loosening of the fuel rail to fuel rail high-pressure fuel tube flare nuts.

    • Loosen the fuel rail-to-fuel rail high-pressure fuel tube flare nuts.

    • Remove and discard the high-pressure fuel tube.

    GFD426834Courtesy of FORD MOTOR COMPANY
    • Remove and discard the cylinder head bolts.

    • Remove the cylinder head.

    GFD426835Courtesy of FORD MOTOR COMPANY
  21. Remove and discard the cylinder head gasket.
    GFD426836Courtesy of FORD MOTOR COMPANY
    • Clean and inspect the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block.

GFD426837Courtesy of FORD MOTOR COMPANY
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