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Home >> Lincoln >> 2019 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine - 2.7L ECOBOOST (238KW/324PS) (2 Of 2)) >> Removal >> Engine Block Skirt Stiffener

Engine Block Skirt Stiffener

WARNING: This page is about a different variant/trim than selected.

For information on Ford Color Coded Illustrations refer to OEM Color Coding .

Special Tool(s) / General Equipment 

GFD425738Courtesy of FORD MOTOR COMPANY
 205-153 (T80T-4000-W) Handle
GFD426930Courtesy of FORD MOTOR COMPANY
 303-1246 Engine Spreader Bar TKIT-2006UF-FLM TKIT-2006UF-ROW
GFD426589Courtesy of FORD MOTOR COMPANY
 303-1247 VCT Spark Plug Tube Seal Remover and Installer TKIT-2006UF-FLM TKIT-2006UF-ROW
GFD426931Courtesy of FORD MOTOR COMPANY
 303-1634 Lift Eyes (2) TKIT-2014D-ROW3 TKIT-2014D-FL_ROW
GFD426020Courtesy of FORD MOTOR COMPANY
 303-409 (T92C-6700-CH) Remover, Crankshaft Seal TKIT-1992-FH/FMH/FLMH TKIT-1993-LMH/MH
Floor Crane
Three Leg Puller
Mounting Stand
Plastic Scraper
Flat-Bladed Screwdriver

Materials 

Name Specification
Motorcraft® Metal Brake Parts Cleaner PM-4-A, PM-4-B -
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. Remove the engine from the vehicle. Refer to: Engine 2.7L EcoBoost  .
  2. Remove the bolts and the flexplate.
    GFD426909Courtesy of FORD MOTOR COMPANY
  3. Remove the crankshaft sensor ring.
    GFD426808Courtesy of FORD MOTOR COMPANY
  4. Inspect the crankshaft sensor ring for damage. If the crankshaft sensor ring has been dropped or has any visual damage, it must be discarded.
    GFD426809Courtesy of FORD MOTOR COMPANY
    1. Reposition the CKP sensor electrical connector insulator.
    2. Disconnect the CKP sensor electrical connector.
    3. Loosen the bolt and remove the CKP sensor.
    4. Remove the stud bolt and the wiring harness ground.
    GFD426960Courtesy of FORD MOTOR COMPANY
  6. Remove the bolts and the crankshaft rear seal and retainer plate.

    • Discard the crankshaft rear seal and retainer plate.

    GFD426811Courtesy of FORD MOTOR COMPANY
  7. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
    GFD426812Courtesy of FORD MOTOR COMPANY
  8. Using a floor crane, install the engine on a mounting stand. Remove Special Service Tool: 303-1246 Engine Spreader Bar, 303-1634 Lift Eyes (2). Use the General Equipment: Floor Crane. Use the General Equipment: Mounting Stand
    GFD426961Courtesy of FORD MOTOR COMPANY
    • Remove the bolts and the accessory drive belt tensioner.

    • Remove the bolt and the idler pulley.

    • Remove the bolts and the coolant pump pulley.

    • Remove the generator nut.

    • Remove the bolt and the generator.

    GFD426962Courtesy of FORD MOTOR COMPANY
    • Disconnect the oil pressure control solenoid electrical connector.

    • Remove the retainer and the oil pressure control solenoid.

    GFD426963Courtesy of FORD MOTOR COMPANY
  11. Detach the wiring harness retainers.
    GFD426653Courtesy of FORD MOTOR COMPANY

    1. Disconnect the throttle body electrical connector and detach the wiring harness retainer.

    GFD426964Courtesy of FORD MOTOR COMPANY
    • Disconnect the crankcase pressure sensor electrical connector.

    • Detach the PCV tube retainer.

    GFD426641Courtesy of FORD MOTOR COMPANY
    1. Disconnect the EVAP tube quick release coupling. Refer to: Quick Release Coupling 2.7L EcoBoost .
    2. Disconnect the EVAP purge valve electrical connector.
    3. Lift the EVAP purge valve off of the intake manifold mounting tab and remove the valve from the engine.
    GFD426965Courtesy of FORD MOTOR COMPANY
  15. Disconnect the engine wiring harness electrical connectors and retainers.
    GFD426643Courtesy of FORD MOTOR COMPANY
    1. Remove the vacuum harness pressure sensor bolt.
    2. Disconnect the MAP sensor electrical connector.
    3. Detach the wiring harness and vacuum harness retainers.
    GFD426966Courtesy of FORD MOTOR COMPANY
    • Slide the insulator up to access the CHT electrical connector.

    • Disconnect the engine wiring harness electrical connectors and detach the wiring harness retainers.

    GFD426967Courtesy of FORD MOTOR COMPANY
    • Disconnect the engine wiring harness electrical connectors.

    • Detach the wiring harness retainers and remove the harness from the engine.

    GFD426968Courtesy of FORD MOTOR COMPANY
  19. Detach the vacuum hose retainers.

    • Release the clamp and disconnect the vacuum hose from the TC.

    GFD426969Courtesy of FORD MOTOR COMPANY
    1. Release the clamp and disconnect the vacuum hose from the TC.
    2. Remove the vacuum control solenoid bolts.
    3. Disconnect the vacuum tube quick release coupling. Refer to: Quick Release Coupling 2.7L EcoBoost .
    4. Detach the retainers and remove the vacuum tube assembly from the engine.
    GFD426970Courtesy of FORD MOTOR COMPANY
  21. NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.

    Remove the bolts and the coil-on-plug assemblies.

    GFD426660Courtesy of FORD MOTOR COMPANY
  22. Remove the oil level indicator.
    GFD426650Courtesy of FORD MOTOR COMPANY
  23. Remove the bolts and the throttle body.
    GFD426971Courtesy of FORD MOTOR COMPANY
  24. Inspect the gasket, clean or replace as needed.
    GFD426972Courtesy of FORD MOTOR COMPANY
  25. Remove the bolts and the coolant pump.
    GFD426675Courtesy of FORD MOTOR COMPANY
  26. Remove and discard the coolant pump gasket and seal.
    GFD426676Courtesy of FORD MOTOR COMPANY
  27. Remove the stud bolts, the bolt and the TC oil return tube.
    GFD426823Courtesy of FORD MOTOR COMPANY
  28. 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
  29. Remove and discard the TC oil return tube-to-engine block gasket.
    GFD426825Courtesy of FORD MOTOR COMPANY
  30. Remove the bolts and the TC oil return tube.
    GFD426973Courtesy of FORD MOTOR COMPANY
  31. 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
  32. Remove and discard the TC oil return tube-to-engine block gasket.
    GFD426825Courtesy of FORD MOTOR COMPANY
  33. Remove the oil pan bolts.
    GFD426974Courtesy of FORD MOTOR COMPANY
    1. Using a large flat-bladed screwdriver and the indicated pry pads, release the sealer and separate the oil pan from the bottom of the engine.
    2. NOTE: Do not reuse the oil pans sealed by Motorcraft® High Performance Engine RTV Silicone. Oil pans sealed by Motorcraft® High Performance Engine RTV Silicone are to be removed and discarded. The replacement oil pan will have a press-in-place gasket.

      Remove the oil pan. Discard the oil pan if it is sealed with Motorcraft® High Performance Engine RTV Silicone.

    GFD426623Courtesy of FORD MOTOR COMPANY
  35. If equipped, remove and discard the oil pan press-in-place gasket.
    GFD426624Courtesy of FORD MOTOR COMPANY
  36. Remove and discard the oil pump seal.
    GFD426625Courtesy of FORD MOTOR COMPANY
  37. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
    GFD426626Courtesy of FORD MOTOR COMPANY
  38. Loosen the fasteners and remove the valve cover.
    GFD426661Courtesy of FORD MOTOR COMPANY
  39. Remove and discard the gasket.

    • Clean the valve cover gasket groove with soap and water or a suitable solvent.

    GFD426662Courtesy of FORD MOTOR COMPANY
  40. Inspect the spark plug seals. Remove any damaged seals using the special tools. Use Special Service Tool: 205-153 (T80T-4000-W) Handle, 303-1247 VCT Spark Plug Tube Seal Remover and Installer.
    GFD426663Courtesy of FORD MOTOR COMPANY
  41. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
    GFD426664Courtesy of FORD MOTOR COMPANY
  42. Loosen the fasteners and remove the valve cover.
    GFD426665Courtesy of FORD MOTOR COMPANY
  43. Remove and discard the gasket.

    • Clean the valve cover gasket groove with soap and water or a suitable solvent.

    GFD426666Courtesy of FORD MOTOR COMPANY
  44. Inspect the spark plug seals. Remove any damaged seals using the special tools. Use Special Service Tool: 205-153 (T80T-4000-W) Handle, 303-1247 VCT Spark Plug Tube Seal Remover and Installer.
    GFD426667Courtesy of FORD MOTOR COMPANY
  45. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
    GFD426668Courtesy of FORD MOTOR COMPANY
  46. Remove the crankshaft pulley bolt.
    GFD426671Courtesy of FORD MOTOR COMPANY
  47. Using the 3 Leg Puller and a step plate, remove the crankshaft pulley. Use the General Equipment: Three Leg Puller
    GFD426672Courtesy of FORD MOTOR COMPANY
  48. NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal.

    1. Install the crankshaft pulley bolt.
    2. Using the special tool, remove and discard the crankshaft front oil seal. Use Special Service Tool: 303-409 (T92C-6700-CH) Remover, Crankshaft Seal.
    3. NOTE: Retain the original crankshaft pulley bolt for turning the crankshaft while the pulley is removed.

      Remove the crankshaft pulley bolt.

    GFD426673Courtesy of FORD MOTOR COMPANY
  49. NOTE: There are 4 different types of fasteners, note location of each fastener for assembly.

    Remove the engine front cover fasteners.

    GFD426679Courtesy of FORD MOTOR COMPANY
  50. Using a large flat-bladed screwdriver and the indicated pry pads, release the sealer and remove the engine front cover. Use the General Equipment: Flat-Bladed Screwdriver
    GFD426680Courtesy of FORD MOTOR COMPANY
  51. Remove and discard the engine front cover gaskets.
    GFD426681Courtesy of FORD MOTOR COMPANY
  52. Remove and discard the oil gallery seal (6G068).
    GFD426682Courtesy of FORD MOTOR COMPANY
  53. GFD426683Courtesy of FORD MOTOR COMPANY
  54. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
    GFD426684Courtesy of FORD MOTOR COMPANY
  55. NOTE: Rotate the crankshaft utilizing only the original crankshaft pulley bolt. Failure to follow this direction may cause damage to the crankshaft and result in engine failure.

    Install the original crankshaft pulley bolt.

    GFD426685Courtesy of FORD MOTOR COMPANY
  56. NOTE: The VCT units have 2 timing marks on them, a triangle and a circle. For removal and installation of the RH side the triangle marks are used.

    1. Rotate the crankshaft clockwise.
    2. Position the crankshaft sprocket keyway at the 11 o'clock position.
    3. Verify the triangle  timing marks on the VCT units are at the 2 o'clock (intake) and 11 o'clock (exhaust) positions. If the circle  timing marks are at these positions the crankshaft must be turned clockwise one revolution (360 degrees).

    GFD426686Courtesy of FORD MOTOR COMPANY
  57. Remove the bolts and the RH timing chain tensioner.
    GFD426687Courtesy of FORD MOTOR COMPANY
  58. Remove the RH timing chain tensioner arm.
    GFD426688Courtesy of FORD MOTOR COMPANY
  59. Remove the bolts and the RH timing chain guide.
    GFD426689Courtesy of FORD MOTOR COMPANY
  60. Remove the RH timing chain.
    GFD426690Courtesy of FORD MOTOR COMPANY
  61. Remove and discard the original crankshaft pulley bolt.
    GFD426722Courtesy of FORD MOTOR COMPANY
  62. Remove the timing chain sprocket.
    GFD426692Courtesy of FORD MOTOR COMPANY
  63. Slide the oil pump drive belt off of the crankshaft sprocket and remove the belt.
    GFD426694Courtesy of FORD MOTOR COMPANY
  64. Remove the bolts and the oil pump.
    GFD426975Courtesy of FORD MOTOR COMPANY
  65. Remove the engine block skirt stiffener bolts.
    GFD426976Courtesy of FORD MOTOR COMPANY
  66. Using a suitable pry bar at the 4 pry pad locations, release the engine block skirt stiffener-to-engine block seal.
    GFD426977Courtesy of FORD MOTOR COMPANY
    • Remove the engine block skirt stiffener.

    • Remove and discard the oil seal.

    GFD426978Courtesy of FORD MOTOR COMPANY
  68. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation . Use the General Equipment: Plastic Scraper
GFD426979Courtesy of FORD MOTOR COMPANY
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