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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.5L-Ti-VCT >> Removal And Installation >> Engine - All Wheel Drive (AWD) >> Installation

Engine - All Wheel Drive (AWD): Installation

  1. Install the 5 transaxle-to-engine bolts.
    • Tighten to 48 Nm (35 lb-ft).
    Fig 1: Locating Transaxle-To-Engine Bolts
    G07997920Courtesy of FORD MOTOR CO.
  2. Install the 2 engine-to-transaxle bolts.
    • Tighten to 48 Nm (35 lb-ft).
    Fig 2: Locating Engine-To-Transaxle Bolts
    G07997919Courtesy of FORD MOTOR CO.
  3. Using 300-OTC1819E  and 303-D089  (D93P-6001-A3), position the engine and transaxle onto 300-OTC1585AE  table.
  4. NOTE: Position a block of wood under the transaxle.

    Install the 014-00001  .

  5. Attach the 2 EPAS wiring harness retainers to the transaxle stud bolts.
  6. Attach the transaxle control wire harness retainer to the transaxle stud bolt.
    Fig 3: Disconnecting Transaxle Control Wire Harness Retainer And Transaxle Stud Bolt
    G08029636Courtesy of FORD MOTOR CO.
  7. Connect the transaxle control electrical connector.
    Fig 4: Locating Transaxle Control Electrical Connector
    G07997916Courtesy of FORD MOTOR CO.
  8. Remove 303-1245  from the LH cylinder head.
  9. Install the starter, the stud bolt and bolt.
    • Tighten to 27 Nm (20 lb-ft).
    Fig 5: Locating Starter Bolt And Stud Bolt
    G07997914Courtesy of FORD MOTOR CO.
  10. Attach the starter wire terminals and install the 2 nuts.
    • Tighten the B+ terminal nut to 12 Nm (106 lb-in).
    • Tighten the S-terminal nut to 5 Nm (44 lb-in).
    Fig 6: Locating Starter Motor Solenoid Cover
    G07997911Courtesy of FORD MOTOR CO.
  11. Install the starter motor solenoid cover.
  12. Raise the engine and transaxle assembly into the vehicle.
  13. Install the engine mount, the 3 bolts and the 4 engine mount nuts hand tight.
    Fig 7: View Of Engine Mount And Fasteners
    G08028966Courtesy of FORD MOTOR CO.
  14. Tighten the 3 engine mount bolts.
    • Tighten to 90 Nm (66 lb-ft).
  15. Tighten the 4 engine mount nuts.
    • Tighten to 63 Nm (46 lb-ft).
  16. Install the transaxle support insulator bracket, the 3 nuts and the bolt.
    • Tighten the bolt to 80 Nm (59 lb-ft).
    • Tighten the nuts to 63 Nm (46 lb-ft).
    Fig 8: Locating Transaxle Support Insulator Bracket, Nuts And Bolt
    G07997907Courtesy of FORD MOTOR CO.
  17. Install the transaxle support insulator through bolt and nut.
    • Tighten to 175 Nm (129 lb-ft).
    Fig 9: Locating Transaxle Support Insulator Bolt And Nut
    G07997906Courtesy of FORD MOTOR CO.
  18. Install the 4 oil pan-to-transaxle bolts.
    • Tighten to 48 Nm (35 lb-ft).
    Fig 10: Locating Oil Pan-To-Transaxle Bolts
    G07998853Courtesy of FORD MOTOR CO.
  19. Install 3 new torque converter bolts.
    • Tighten to 55 Nm (41 lb-ft).
    Fig 11: Locating Torque Converter Bolt
    G07997899Courtesy of FORD MOTOR CO.
  20. Install the inspection cover and the 2 fasteners.
    Fig 12: Locating Inspection Cover And Fasteners
    G07998852Courtesy of FORD MOTOR CO.
  21. Connect the transaxle cooler tubes and install the 2 secondary latches.
    Fig 13: Locating Transaxle Cooler Tubes Secondary Latches
    G07998447Courtesy of FORD MOTOR CO.
  22. If equipped, connect the oil cooler coolant hoses.
    Fig 14: Locating Oil Cooler Coolant Hoses Retainers
    G06279497Courtesy of FORD MOTOR CO.
  23. Install the RH halfshaft support bracket and the bolt and stud bolt.
    • Tighten to 40 Nm (30 lb-ft).
    Fig 15: Locating RH Halfshaft Support Bracket
    G08029121Courtesy of FORD MOTOR CO.
  24. Install the 2 halfshaft support bracket studs.
    • Tighten to 15 Nm (133 lb-in).
    Fig 16: Locating RH Halfshaft Support Bracket Studs
    G08029120Courtesy of FORD MOTOR CO.
  25. NOTE: Install a new compression seal whenever the PTU is removed from the vehicle.

    Using a small screwdriver, remove the compression seal and discard.

    Fig 17: Removing Compression Seal Using Screwdriver
    G08029650Courtesy of FORD MOTOR CO.
  26. Using a soft face hammer, install the new compression seal.
    Fig 18: Installing Compression Seal Using Soft Face Hammer
    G08029651Courtesy of FORD MOTOR CO.
  27. Position the PTU in place and install the 5 bolts.
    • Tighten to 90 Nm (66 lb-ft).
    Fig 19: Locating Bolts And Power Transfer Unit
    G07997904Courtesy of FORD MOTOR CO.
  28. Position the PTU support bracket in place and install the 5 bolts.
    • Tighten to 70 Nm (52 lb-ft).
    Fig 20: Locating Power Transfer Unit Support Bracket And Mounting Bolts
    G08029127Courtesy of FORD MOTOR CO.
  29. Using a new gasket, install the RH catalytic converter and 4 new nuts.
    • Tighten to 40 Nm (30 lb-ft).
    Fig 21: Identifying Tightening Sequence Of RH Catalytic Converter Mounting Nuts
    G07430767Courtesy of FORD MOTOR CO.
  30. Connect the RH CMS electrical connector.
    Fig 22: Locating RH CMS Electrical Connector
    G07397887Courtesy of FORD MOTOR CO.
  31. NOTE: A new PTU shaft seal must be installed whenever the intermediate shaft is removed or damage to the components can occur.

    Install a new intermediate shaft seal and deflector. REFER to INTERMEDIATE SHAFT SEAL AND DEFLECTOR .

  32. NOTE: The circlips are unique in size and shape for each shaft. Make sure to use the specified circlip for the application or vehicle damage may occur.

    Install the correct new circlip on the inboard stub shaft.

    Fig 23: Locating Stub Shaft Circlip
    G07957718Courtesy of FORD MOTOR CO.
  33. Push the stub shaft into the transmission so the circlip locks into the differential side gear.
    • After insertion, pull the halfshaft inner end to make sure the circlip is locked.
  34. Rotate the LH wheel knuckle into position and insert the LH halfshaft into the wheel hub.
  35. Install the intermediate and halfshaft assembly and the 2 nuts.
    • Tighten to 25 Nm (18 lb-ft).
    Fig 24: Locating Intermediate Shaft Bracket Nuts
    G08029657Courtesy of FORD MOTOR CO.
  36. Rotate the RH wheel knuckle into position and insert the RH halfshaft into the wheel hub.
  37. Using 300-OTC1585AE  , raise the subframe into the installed position.
    Fig 25: Supporting Jack Under Subframe Assembly
    G08029111Courtesy of FORD MOTOR CO.
  38. NOTE: RH shown in illustration, LH similar.

    Install the 2 front subframe bolts.

    • Tighten to 200 Nm (148 lb-ft).
    Fig 26: Locating Front Subframe Bolts
    G06251604Courtesy of FORD MOTOR CO.
  39. NOTE: RH shown in illustration, LH similar.

    Position the subframe brackets and install the 4 bolts finger-tight.

    Fig 27: Locating Subframe Bracket-To-Body Bolts
    G08029112Courtesy of FORD MOTOR CO.
  40. NOTE: RH shown in illustration, LH similar.

    Install the 2 rear subframe bolts.

    • Tighten to 150 Nm (111 lb-ft).
    Fig 28: Locating Rear Subframe Bolt And Subframe Bracket
    G08029113Courtesy of FORD MOTOR CO.
  41. NOTE: RH shown in illustration, LH similar.

    Finish tightening the subframe bracket-to-body bolts.

    • Tighten the 4 subframe bracket-to-body bolts to 55 Nm (41 lb-ft).
    Fig 29: Locating Subframe Bracket-To-Body Bolts
    G08029112Courtesy of FORD MOTOR CO.
  42. Attach the EPAS wiring harness pin-type retainer to the steering gear.
    Fig 30: Locating EPAS Wiring Harness Pin-Type Retainer
    G08029110Courtesy of FORD MOTOR CO.
  43. Connect the 2 EPAS electrical connectors.
    Fig 31: Locating EPAS Electrical Connectors
    G08029109Courtesy of FORD MOTOR CO.
  44. Position the EPAS wiring harness bracket and install the bolt.
    • Tighten to 9 Nm (80 lb-in).
    Fig 32: Locating EPAS Wiring Harness Bracket Bolt
    G08029108Courtesy of FORD MOTOR CO.
  45. Position the EPAS heat shield and install the bolt.
    • Tighten to 9 Nm (80 lb-in).
    Fig 33: Locating EPAS Heat Shield Aside Bolts
    G08029107Courtesy of FORD MOTOR CO.
  46. NOTE: RH shown in illustration, LH similar.

    Position the ball joints into the wheel knuckles. Install the new ball joint nuts.

    • Tighten to 200 Nm (148 lb-ft).
    Fig 34: Locating Ball Joint Nut
    G08029667Courtesy of FORD MOTOR CO.
  47. NOTE: Use the hex-holding feature to prevent the stud from turning while installing the nuts.
    NOTE: RH shown in illustration, LH similar.

    Install new tie-rod end nuts.

    • Tighten to 150 Nm (111 lb-ft).
    Fig 35: Locating Tie-Rod End And Nut
    G07997884Courtesy of FORD MOTOR CO.
  48. NOTE: RH shown in illustration, LH similar.

    Install new upper stabilizer bar link nuts.

    • Tighten to 150 Nm (111 lb-ft).
    Fig 36: Locating Upper Stabilizer Link Nuts
    G07997883Courtesy of FORD MOTOR CO.
  49. NOTE: Do not rotate the roll restrictor with the subframe bolt tight. This may damage the insulator assembly.

    Install the 2 rear engine roll restrictor-to-transaxle bolts.

    • Tighten to 90 Nm (66 lb-ft).
    Fig 37: Locating Engine Roll Restrictor-To-Frame Bolt
    G08029670Courtesy of FORD MOTOR CO.
  50. If equipped, attach the oil cooler hose support clip to the subframe.
    Fig 38: Locating Oil Cooler Coolant Hose Retainer
    G06279484Courtesy of FORD MOTOR CO.
  51. NOTE: Do not lubricate the engine oil filter gasket.

    Install a new engine oil filter.

    • Tighten to 5 Nm (44 lb-in) and then rotate an additional 180 degrees.
    Fig 39: Locating Engine Oil Filter
    G07999972Courtesy of FORD MOTOR CO.
  52. Line up the index marks on the rear driveshaft to the index marks on the PTU flange made during removal and install the 4 new bolts.
    • Tighten to 70 Nm (52 lb-ft).
    Fig 40: Locating Driveshaft Bolts
    G07997877Courtesy of FORD MOTOR CO.
  53. Install the exhaust Y-pipe. REFER to EXHAUST Y-PIPE .
  54. NOTE: Do not allow the intermediate shaft to rotate while it is disconnected from the gear or damage to the clockspring may occur. If there is evidence that the intermediate shaft has rotated, the clockspring must be removed and recentered. REFER to CLOCKSPRING .

    Install the steering intermediate shaft onto the steering gear and install a new bolt.

    • Tighten to 20 Nm (177 lb-in).
    Fig 41: Identifying Steering Intermediate Shaft, Steering Gear And Fastener
    G08029098Courtesy of FORD MOTOR CO.
  55. Install the underbody air duct and the 3 twist lock retainers.
    Fig 42: Locating Underbody Air Duct And Twist Lock Retainers
    G07430766Courtesy of FORD MOTOR CO.
  56. Position the RH brake hose bracket and install the bolt.
    • Tighten to 30 Nm (22 lb-ft).
    Fig 43: Location of Brake Hose Bracket Bolt
    G08029676Courtesy of FORD MOTOR CO.
  57. Install the 2 lower scrivets in the LF fender splash shield.
    Fig 44: Locating LF Fender Splash Shield Lower Scrivets
    G08029095Courtesy of FORD MOTOR CO.
  58. Install the 2 lower scrivets in the RF fender splash shield.
    Fig 45: Locating Lower Scrivets Of RF Fender Splash Shield
    G08029094Courtesy of FORD MOTOR CO.
  59. NOTE: Do not tighten the wheel hub nut with the vehicle on the ground. The nut must be tightened to specification before the vehicle is lowered onto the wheels. Wheel bearing damage will occur if the wheel bearing is loaded with the weight of the vehicle applied.
    NOTE: Apply the brake to keep the halfshaft from rotating.
    NOTE: RH shown in illustration, LH similar.

    Using the previously removed RH and LH wheel hub nuts, seat the halfshaft.

    • Tighten to 350 Nm (258 lb-ft).
    1. Remove and discard the wheel hub nuts.
    Fig 46: Locating Halfshaft Nuts
    G07997870Courtesy of FORD MOTOR CO.
  60. NOTE: The wheel hub nut contains a one-time locking chemical that is activated by the heat created when it is tightened. Install and tighten the new wheel hub nut to specification within 5 minutes of starting it on the threads. Always install a new wheel hub nut after loosening or when not tightened within the specified time or damage to the components can occur.
    NOTE: Apply the brake to keep the halfshaft from rotating.
    NOTE: RH shown in illustration, LH similar.

    Install a new RH and LH wheel hub nut.

    • Tighten to 350 Nm (258 lb-ft).
    Fig 47: Locating Halfshaft Nuts
    G07997870Courtesy of FORD MOTOR CO.
  61. Install the LF and RF wheel and tire. REFER to WHEEL AND TIRE .
  62. If equipped, attach the engine block heater harness to the radiator support.
  63. Attach the wiring harness pin-type retainer and connect the transaxle control cable to the shift cable bracket.
    Fig 48: Locating Shift Cable Bracket And Wiring Harness
    G07997862Courtesy of FORD MOTOR CO.
  64. Connect the transaxle control cable to the control lever.
    Fig 49: View Of Transaxle Control Cable And Transmission Control Lever
    G07997861Courtesy of FORD MOTOR CO.
  65. Connect the upper radiator hose, lower radiator hose and 2 heater hoses to the thermostat housing.
    Fig 50: Locating Upper Radiator Hose, Lower Radiator Hose And Heater Hoses
    G07997860Courtesy of FORD MOTOR CO.
  66. Connect the fuel supply tube to the fuel rail. REFER to QUICK CONNECT COUPLING .
    Fig 51: Locating Fuel Supply Tube Quick Connect Coupling
    G07417510Courtesy of FORD MOTOR CO.
  67. Install the bolts and the ground cables to the RH strut tower and engine front cover.
    • Tighten to 10 Nm (89 lb-in).
    Fig 52: Locating Ground Cables And Fasteners
    G07417529Courtesy of FORD MOTOR CO.
  68. Install the engine wiring harness retainer to the bulkhead.
    1. Slide the wiring harness in the bulkhead.
    2. Make sure the wiring harness retainer tab is below the bulkhead lip.
    Fig 53: Locating Engine Wiring Harness Retainer At Bulkhead
    G06251573Courtesy of FORD MOTOR CO.
  69. Connect the engine harness electrical connector.
    Fig 54: Identifying Engine Harness Electrical Connector
    G08029082Courtesy of FORD MOTOR CO.
  70. Connect the 2 PCM electrical connectors.
    Fig 55: Locating PCM Electrical Connectors
    G07997858Courtesy of FORD MOTOR CO.
  71. Connect the PCM and engine harness electrical connectors.
    1. Attach the wiring harness retainer.
    Fig 56: View Of PCM And Engine Harness Electrical Connectors
    G08029083Courtesy of FORD MOTOR CO.
  72. Connect the EVAP tube. REFER to QUICK CONNECT COUPLING .
    Fig 57: Locating Evaporative Emission Canister Vent Solenoid
    G07417494Courtesy of FORD MOTOR CO.
  73. Connect the brake booster vacuum hose to the upper intake manifold.
    Fig 58: Locating Power Brake Booster Vacuum Supply Hose
    G07417495Courtesy of FORD MOTOR CO.
  74. If equipped, connect the degas bottle coolant hose to the intake coolant tube.
    Fig 59: View Of Degas Bottle Coolant Hose Connected -To- Engine Coolant Tube
    G08028962Courtesy of FORD MOTOR CO.
  75. Connect the vent hose to the degas bottle.
    Fig 60: Locating Degas Bottle Vent Hose Clamp
    G08028961Courtesy of FORD MOTOR CO.
  76. Using a new O-ring seal and gasket seal, install the A/C  tube and the nut.
    • Tighten to 15 Nm (133 lb-in).
    Fig 61: Locating A/C Tube And Mounting Nut
    G08029077Courtesy of FORD MOTOR CO.
  77. Connect the A/C  pressure switch electrical connector.
    Fig 62: Locating A/C Pressure Switch Electrical Connector
    G08029076Courtesy of FORD MOTOR CO.
  78. Using a new O-ring seal and gasket seal, connect the A/C  tube and install the nut.
    • Tighten to 15 Nm (133 lb-in).
    Fig 63: Locating A/C Tube And Mounting Nut
    G08028960Courtesy of FORD MOTOR CO.
  79. Connect the power feed wire to the positive battery terminal and install the nut.
    • Tighten to 9 Nm (80 lb-in).
    Fig 64: Locating Positive Battery Terminal Nut
    G08029074Courtesy of FORD MOTOR CO.
  80. Connect the power feed wire to the positive battery terminal.
    Fig 65: Disconnecting Power Feed Wire From Positive Battery Terminal
    G08029073Courtesy of FORD MOTOR CO.
  81. Install the ground wire and the stud bolt.
    • Tighten to 10 Nm (89 lb-in).
    Fig 66: Locating Ground Wire Attached To Body Stud Bolt
    G08029072Courtesy of FORD MOTOR CO.
  82. Connect the nut to the ground wire attached to the body.
    • Tighten to 10 Nm (89 lb-in).
    Fig 67: Locating Ground Wire To Body Attached Nut
    G08029071Courtesy of FORD MOTOR CO.
  83. Connect the engine wiring harness electrical connector.
    Fig 68: Identifying Engine Wiring Harness Electrical Connector
    G08029070Courtesy of FORD MOTOR CO.
  84. Install the battery tray. REFER to BATTERY AND BATTERY TRAY - EXPLODED VIEW .
  85. Install the engine ACL and ACL outlet pipe. REFER to INTAKE AIR SYSTEM COMPONENTS - EXPLODED VIEW .
  86. Install the cowl panel. REFER to COWL PANEL .
  87. Fill the engine with clean engine oil.
  88. Fill and bleed the cooling system. REFER to COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 3.5L TI-VCT .
  89. Recharge the A/C  system. REFER to AIR CONDITIONING (AC) SYSTEM RECOVERY, EVACUATION, AND CHARGING .