Contents Section: Engine - 3.9L All sections

Material — Part 3 Lincoln LS I рестайлинг

Engine - 3.9L 90 illustrations ~1811 words
  1. With the vehicle in NEUTRAL, position it on a hoist.
  2. Disconnect the battery ground cable.
  3. Remove the air cleaner assembly and outlet pipe. For additional information, refer to «INTAKE AIR, FUEL CHARGING, STARTING & ENGINE ELECTRONICS - 3.9L»(ref-207556) for additional information.
  4. Drain the engine coolant. For additional information, refer to «ENGINE COOLING»(ref-207554) .
  5. Discharge the A/C system. For additional information, refer to «CLIMATE CONTROL SYSTEM»(ref-207561) .
  6. Release the fuel pressure. For additional information, refer to «FUEL SYSTEM»(ref-207559) .
  7. Remove the fresh air filter panel. For additional information, refer to air distribution ducts in «CLIMATE CONTROL SYSTEM»(ref-207561) .
  8. Remove the front wheels and tires. .
  9. Remove the three-way catalytic converter (TWC). For additional information, refer to «EXHAUST SYSTEM»(ref-207558) .
  10. Remove the driveshaft. For additional information, refer to «DRIVELINE SYSTEM»(ref-207547) .
  11. Remove the parts in the order indicated in the following illustrations and tables.

Scheme 626

Scheme 626

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Scheme 627

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Scheme 628

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Scheme 638

Item 2: Spring lock coupling Removal Note

Scheme 639

Scheme 639

Scheme 640

Scheme 640

Scheme 641

Scheme 641
  1. Install the special tool.
  2. Press the special tool into the open end of the cage.
  3. Separate the spring lock coupling.

Item 7: Vapor Tube Removal Note

  1. Remove the vapor tube from the vapor management valve (VMV).

Item 8: Power Steering Reservoir Removal Note

Scheme 642

Scheme 642
  1. Remove the power steering reservoir bolts.

Item 14: Heater Hoses Removal Note

  1. Disconnect the three quick disconnect couplings from the coolant control valve hose at the heater tube assembly. Refer to «CLIMATE CONTROL SYSTEM»(ref-207561) .

Item 15: Water Valve Electrical Connector Removal Note

Scheme 643

Scheme 643
  1. Disconnect the water valve electrical connector, unclip the harness from the radiator support and position the harness aside.

Item 32: A/C Low Pressure Hose Removal Note

Scheme 644

Scheme 644
  1. Disconnect the low pressure A/C hose.

Item 33: Anti-lock Brake Sensor Electrical Connector Removal Note

Scheme 645

Scheme 645

Scheme 646

Scheme 646
  1. Position the inner splash shield aside. Remove the pin -type retainers. Position the inner splash shield aside.
  2. Disconnect the wheel speed sensor electrical connector.

Item 34: Anti-lock Brake Sensor Harness Removal Note

Scheme 647

Scheme 647
  1. Unclip the anti-lock brake harness from the brake hose.

Item 36: Brake Caliper Removal Note

  1. Position the caliper aside and secure.

Item 38: Upper Ball Joint Nut Removal Note

  1. Remove the nut and separate the ball joint from the spindle.

Item 40: Anti-Lock Brake Sensor Electrical Connector Removal Note

Scheme 648

Scheme 648

Scheme 649

Scheme 649
  1. Position the inner splash shield aside. Remove the pin-type retainers. Position the inner splash shield aside.
  2. Disconnect the anti-lock brake sensor electrical connector.

Item 41: Anti-lock Brake Sensor Harness Removal Note

Scheme 650

Scheme 650
  1. Unclip the anti-lock brake harness from the brake hose.

Item 43: Brake Caliper Removal Note

  1. Position the caliper aside and secure.

Item 45: Upper Ball Joint Nut Removal Note

  1. Remove the nut and separate the ball joint from the spindle.

Item 47: Shift Cable Removal Note

Scheme 651

Scheme 651
  1. Disconnect the shift cable from the shifter.

Item 48: Shift Cable Removal Note

Scheme 652

Scheme 652
  1. Unclip the shift cable from the bracket.

Item 49: Power Steering Rack Electrical Connector Removal Note

Scheme 653

Scheme 653
  1. Disconnect the rack and pinion steering unit electrical connectors and remove the tie-strap.

Item 62: Transmission-to-Engine Bolt Removal Note

  1. Remove the lower six transmission-to-engine bolts.

Item 64: Torque Converter Nut Removal Note

  1. Remove the eight torque converter nuts.

Item 65: Engine and Transmission Removal Note

Scheme 654

Scheme 654
  1. Remove the lower air deflector pin-type retainers and remove the air dam.
  2. Support the rear of the vehicle with suitable safety stands.
  3. Install the special tools.

Item 70: Engine and Transmission Assembly Removal Note

  1. Carefully lower the entire assembly from the vehicle.

Item 71: Power Steering Return Hose Removal Note

Scheme 655

Scheme 655
  1. Drain the reservoir and disconnect the return hose at the power steering pump.

Item 72: Engine Block Heater Removal Note

Scheme 656

Scheme 656
  1. Disconnect the engine block heater electrical connector if equipped.

Item 82: Engine and Transmission Assembly Removal Note

Scheme 657

Scheme 657

Scheme 658

Scheme 658
  1. Install the special tool.
  2. Install the special tool.
  3. Using the special tool and an engine crane, support the engine and transmission in the front subframe.

Item 90: Engine and Transmission Removal Note

Scheme 659

Scheme 659
  1. Using the special tool and an engine crane, move the engine and transmission from the subframe to rest on the floor or on a bench.

Item 95 and 96: Engine Wiring Harness Removal Note

  1. Remove the nuts and position the harness aside.

Item 97: Engine-to-Transmission Bolt Removal Note

Scheme 660

Scheme 660
  1. Remove the bolts and separate the engine from the transmission.

Scheme 661

Scheme 661: Special Tool(s)

Scheme 662

Scheme 662: Disassembly

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Scheme 685
  1. Illustration 1 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 743)
  2. Illustration 2 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 744)
  3. Illustration 3 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 745)
  4. Illustration 4 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 746)
  5. Illustration 5 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 747)
  6. Illustration 6 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 748)
  7. Illustration 7 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 749)
  8. Illustration 8 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 750)
  9. Illustration 9 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 751)
  10. Illustration 10 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 752)
  11. Illustration 11 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 753)
  12. Illustration 12 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 754)
  13. Illustration 13 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 755)
  14. Illustration 14 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 756)
  15. Illustration 15 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 757)
  16. Illustration 16 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 758)
  17. Illustration 17 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 759)
  18. Illustration 18 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 760)
  19. Illustration 19 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 761)
  20. Illustration 20 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 762)
  21. Illustration 21 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 763)
  22. Illustration 22 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 764)
  23. Illustration 23 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 765)
  24. Illustration 24 of 24. Remove the components in the order indicated in the following illustration and table. (Scheme 766)

Items 1 and 2: Flexplate Disassembly Note

Scheme 686

Scheme 686
  1. Remove the flexplate. Remove the bolts in the sequence shown. (Scheme 767) Remove the flexplate.

Item 3: Crankshaft Rear Seal Disassembly Note

Scheme 687

Scheme 687
  1. Using the special tools, remove the rear main seal. Discard the seal.
  2. Install the engine on a suitable engine stand.

Items 36 and 38: RH and LH Coil Cover Disassembly Note

Scheme 688

Scheme 688

Scheme 689

Scheme 689
  1. Remove all silicone sealer and residue from the coil covers.
  2. Remove all silicone sealer and residue from the valve cover surface and ignition coil wiring harness.

Item 39: Engine Wiring Harness Disassembly Note

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Scheme 690

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Scheme 699
  1. Disconnect the engine wiring harness retainers from the engine appearance cover support bracket.
  2. Disconnect the fuel injector and radio interference capacitor electrical connectors
  3. Remove the nuts and the engine wiring harness retainer and position aside.
  4. Disconnect the variable cam timing (VCT) sensor electrical connector.
  5. Disconnect the wiring harness retainers from the LH valve cover.
  6. Disconnect the three wiring harness retainers from the RH valve cover.
  7. Disconnect the power steering pressure (PSP) switch.
  8. Disconnect the A/C electrical connector and the retaining clip.
  9. Disconnect the two pin-type retainers.
  10. Remove the wiring harness from the front cover.
  11. Remove the wiring harness from the front cover.
  12. Disconnect the crankshaft position (CKP) sensor electrical connector.
  13. Remove the heated oxygen sensor (HO2S) connectors from the brackets.
  14. Remove the engine wiring harness from the engine.

Items 65-67: Crankshaft Pulley Disassembly Note

Scheme 700

Scheme 700

Scheme 701

Scheme 701
  1. Remove the bolt and washer. Discard the bolt and washer.
  2. Using the special tool, remove the crankshaft damper.

Item 68: Crankshaft Front Seal Disassembly Note

Scheme 702

Scheme 702
  1. Using the special tool, remove the crankshaft front seal. Discard the seal.

Item 74: Fuel Charge Manifold Disassembly Note

  1. Remove the nut and the radio interference capacitor.

Items 79-81: Intake Manifold Disassembly Note

Scheme 703

Scheme 703
  1. Disconnect and remove the throttle body heater hoses.
  2. Remove the bolts and studs in the sequence shown. (Scheme 789)
  3. Remove the intake manifold.
  4. Clean the sealing surfaces.

Items 83-85: RH Valve Cover Disassembly Note

Scheme 704

Scheme 704
  1. Remove the bolts in the sequence shown and remove the RH valve cover.

Items 87-89: LH Valve Cover Disassembly Note

Scheme 705

Scheme 705
  1. Remove the bolts in the sequence shown and remove the LH valve cover.

Items 105 and 109: Exhaust Manifold Disassembly Note

  1. Remove the exhaust manifolds. Remove the sixteen nuts and discard. Remove the exhaust manifolds, stud bolts and discard the gaskets. Remove the exhaust manifolds, stud bolts and discard the gaskets.
  2. Clean and inspect the exhaust manifolds. For additional information, refer to «ENGINE SYSTEM-GENERAL INFORMATION»(ref-207551) .

Items 112 and 113: Engine Front Cover Disassembly Note

Scheme 706

Scheme 706
  1. Remove the engine front cover. Remove the bolts in the sequence shown. Remove the engine front cover.
  2. Clean the sealing surfaces.

Item 114: Sump Body Assembly Disassembly Note

Scheme 707

Scheme 707
  1. Remove the oil pump screen and tube, and the seal.
  2. Remove the four bolts and the oil pump. Discard the gasket.
  3. Remove the bolts in the sequence shown and remove the sump body. (Scheme 797)

Items 121-139, 141-146, 148: Timing Drive Components Disassembly Note

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