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Home >> Ford >> 2021 >> Explorer ST >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine - 3.3L DURATEC-V6) >> Removal And Installation >> Engine Front Cover >> Installation

Engine Front Cover: Installation

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  1. Using the special tools, install the engine front cover to coolant pipe seal. Use Special Service Tool: 205-149 (T80T-4000-R) Installer, Spindle Bearing, 205-153 (T80T-4000-W) Handle.
    GFD511778Courtesy of FORD MOTOR COMPANY
  2. Install Special Service Tool: 307-399 Alignment Pins, Transmission Fluid Pump.
    GFD511779Courtesy of FORD MOTOR COMPANY
    • NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.
      NOTE: The engine front cover and the 6 bolts must be installed within 4 minutes of the initial sealant application. The remainder of the engine front cover bolts must be installed and tightened within 10 minutes of the initial sealant application. If the time limits are exceeded, the sealant must be removed, the sealing area cleaned and sealant reapplied. Failure to follow this procedure can cause future oil leakage.

      Apply a 3 mm (0.12 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover inner bolt bosses.

      Material: Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6)

    • Apply a 5 mm (0.19 in) bead of Motorcraft® High Performance Engine RTV Silicone on the chamfer, as shown.

      Material: Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6)

    • Apply a 9 mm (0.35 in) bead of Motorcraft® High Performance Engine RTV Silicone to the oil pan-to-cylinder block joint and the cylinder head-to-cylinder block joint areas of the engine front cover in places as indicated.

      Material: Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6)

    GFD511780Courtesy of FORD MOTOR COMPANY
  3. NOTE: Make sure the 2 locating dowel pins are seated correctly in the cylinder block.

    Install the engine front cover and the bolts.

    Torque: 27 lb.in (3 Nm)

    GFD511781Courtesy of FORD MOTOR COMPANY
  4. Remove Special Service Tool: 307-399 Alignment Pins, Transmission Fluid Pump.
    GFD511782Courtesy of FORD MOTOR COMPANY
  5. NOTE: The engine front cover bolts must be installed and tightened within 10 minutes of the initial sealant application.

    Install the remaining engine front cover bolts.

    Torque: Stage 1: Tighten bolts 1 through 20 to: 89 lb.in (10 Nm)

    Stage 2: Tighten bolts 1 through 19 and 22 to: 177 lb.in (20 Nm)

    Stage 3: Tighten bolts 1 through 19 and 22 an additional: 45°

    Stage 4: Tighten bolt 20 to: 177 lb.in (20 Nm)

    Stage 5: Tighten bolt 20 an additional: 90°

    Stage 6: Tighten bolt 21 to: 89 lb.in (10 Nm)

    Stage 7: Tighten bolt 21 an additional: 45°

    Fig 1: Engine Front Cover Tightening Sequence
    GFD511783Courtesy of FORD MOTOR COMPANY
  6. Using the special tool and a hammer, install the oil pump electrical connector seal. Use Special Service Tool: 303-1663 Installer, VDOP Seal.
    GFD511784Courtesy of FORD MOTOR COMPANY
  7. Make sure the oil pump electrical connector seal is below the top of the oil pump electrical connector or the oil pump electrical connector seal may leak oil.
    GFD511785Courtesy of FORD MOTOR COMPANY
    1. Position the generator.
    2. Install the stud bolt.

      Torque: 71 lb.in (8 Nm)

    3. Install the bolt.

      Torque: 35 lb.ft (47 Nm)

    4. Install the nut.

      Torque: 35 lb.ft (47 Nm)

    GFD511786Courtesy of FORD MOTOR COMPANY
  8. Install the accessory drive belt tensioner and the bolts.

    Torque: 18 lb.ft (25 Nm)

    GFD511770Courtesy of FORD MOTOR COMPANY
    • Connect the oil pressure control solenoid wiring harness electrical connector.

    • Attach the wiring harness retainers to the engine front cover.

    GFD511769Courtesy of FORD MOTOR COMPANY
  9. Position the transmission cooling tubes and bracket and install the nut.

    Torque: 97 lb.in (11 Nm)

    GFD511768Courtesy of FORD MOTOR COMPANY
  10. Install the transmission cooling tubes to the cooler bypass valve.

    Torque: 22 lb.ft (30 Nm)

    GFD511767Courtesy of FORD MOTOR COMPANY
  11. Connect the transmission cooling tubes.
    GFD511766Courtesy of FORD MOTOR COMPANY
  12. Position the coolant tubes and install the bolt in the oil pan.

    Torque: 80 lb.in (9 Nm)

    GFD511765Courtesy of FORD MOTOR COMPANY
    • Lubricate the oil filter seal with clean engine oil and install and tighten in 2 stages.

    • Stage 1: Install to initial gasket contact.

    • Stage 2: Tighten 3/4 to 1 turn.

    GFD511787Courtesy of FORD MOTOR COMPANY
  13. Install the rear underbody shield, bolts and retainers.

    Torque: 22 lb.in (2.5 Nm)

    GFD511761Courtesy of FORD MOTOR COMPANY
  14. Install the following items:

    1. Install the crankshaft front seal. Refer to: Crankshaft Front Seal .
    2. Install the coolant pump. Refer to: Coolant Pump .
    3. Install the RH valve cover. Refer to: Valve Cover RH .
    4. Install the LH valve cover. Refer to: Valve Cover LH .

  15. Fill the engine with clean engine oil. Refer to: Specifications .
    GFD511788Courtesy of FORD MOTOR COMPANY
  16. Connect the battery ground. Refer to: Battery Disconnect and Connect . .
  17. Fill the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding .
  18. Check the transmission fluid level.

  19. Pressurize the fuel system pressure. Refer to: Fuel System Pressure Release .
  20. Use the Powertrain Control Module (PCM) Misfire Monitor Profile Correction routine in the diagnostic scan tool.