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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1409 (Automatic Transmission - AISIN Aw21) >> Removal >> Transaxle - 3.5L

Transaxle - 3.5L

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools

Illustration Tool Name Tool Number
GF0017296Courtesy of FORD MOTOR CO.
Adapter for 204-592 204-592/1
GF0003256Courtesy of FORD MOTOR CO.
Bearing Cup Puller 308-047 (T77F-1102-A)
GF0029125Courtesy of FORD MOTOR CO.
Engine Lifting Bracket 303-1245
GF0001027Courtesy of FORD MOTOR CO.
Remover, Front Wheel Hub 205-D070 (D93P-1175-B) or equivalent
GF0017295Courtesy of FORD MOTOR CO.
Separator, Ball Joint 204-592
GF0000218Courtesy of FORD MOTOR CO.
Slide Hammer 100-001 (T50T-100-A)
GF0029674Courtesy of FORD MOTOR CO.
Spreader Bar 303-1246
GF0000161Courtesy of FORD MOTOR CO.
Support Bar, Engine 303-F072

All vehicles 

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.
  2. Remove the battery and battery tray. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
  3. Remove the air cleaner and the outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING - 3.5L article.
  4. Remove the upper intake manifold. For additional information, refer to ENGINE - 3.5L article.
  5. Disconnect the selector lever cable end.
  6. Fig 1: Locating Selector Lever Cable End
    GF0028947Courtesy of FORD MOTOR CO.
  7. Remove the 2 bolts and the nut for the selector lever cable bracket and position the cable and bracket aside.
  8. Fig 2: Identifying Selector Lever Cable Bracket Bolts & Nuts
    GF0029129Courtesy of FORD MOTOR CO.
  9. Disconnect the wire harness from the Transmission Control Module (TCM).
  10. Fig 3: Identifying Transmission Control Module Electrical Connector
    G03991767Courtesy of FORD MOTOR CO.
  11. Disconnect the wiring harness fasteners from the torque converter housing stud bolt and the starter motor.
  12. Fig 4: Identifying Wiring Harness Fasteners & Torque Converter Housing Stud Bolt
    GF0029159Courtesy of FORD MOTOR CO.
  13. Remove the 2 ground strap bolts and position aside the ground straps.
  14. Fig 5: Identifying Ground Straps & Ground Strap Bolts
    GF0029646Courtesy of FORD MOTOR CO.
  15. Position the boot back and remove the starter terminals from the starter.
  16. Fig 6: Locating Bolts On Starter Terminals
    GF0029675Courtesy of FORD MOTOR CO.
  17. Remove the 2 bolts and the starter.
  18. Fig 7: Locating Starter Bolts
    GF0017792Courtesy of FORD MOTOR CO.
  19. Remove the 4 upper torque converter housing bolts.
  20. Fig 8: Identifying Upper Transaxle-To-Engine Bolts
    GF0029676Courtesy of FORD MOTOR CO.
  21. Install the Engine Lifting Bracket on the LH cylinder head.
  22. Fig 9: Special Tool (303-1245) On LH Cylinder Head
    GF0029677Courtesy of FORD MOTOR CO.
  23. Install the Engine Support Bar and Spreader Bar to support the engine.
  24. Fig 10: Installing Engine Support Bar & Spreader Bar To Support Engine
    GF0041434Courtesy of FORD MOTOR CO.
  25. Remove the transaxle support insulator through bolt.
  26. Fig 11: Identifying Transaxle Support Insulator Through Bolt
    GF0029155Courtesy of FORD MOTOR CO.
  27. Using the Engine Support Bar, lower the transaxle and remove the 2 transaxle support insulator bracket nuts, the bolt and the bracket.
  28. Fig 12: Locating Transaxle Support Insulator Bracket Nuts & Bolt
    GF0029679Courtesy of FORD MOTOR CO.
  29. Remove the 4 screws and position the RH fender splash shield aside.
  30. Fig 13: Locating RH Fender Splash Shield Screws
    GF0029650Courtesy of FORD MOTOR CO.
  31. Remove the 6 pin-type retainers and remove the RH front structure to subframe splash shield.
  32. Fig 14: Locating RH Front Structure-To-Subframe Splash Shield
    GF0029651Courtesy of FORD MOTOR CO.
  33. Remove the 4 screws and position the LH fender splash shield aside.
  34. Fig 15: Locating LH Fender Splash Shield Screws
    GF0029639Courtesy of FORD MOTOR CO.
  35. Remove the pin-type retainers and remove the LH front structure-to-subframe splash shield.
  36. Fig 16: Locating LH Front Structure-To-Subframe Splash Shield
    GF0029640Courtesy of FORD MOTOR CO.
  37. Remove the 6 Y-pipe nuts and the Y-pipe assembly.
  38. Fig 17: Locating Y-Pipe Nuts & Y-Pipe Assembly
    GF0029142Courtesy of FORD MOTOR CO.
    NOTE: LH shown, RH similar.
  39. Remove the nuts and separate the sway bar links from the struts.
  40. Fig 18: Locating Sway Bar Links Nut
    GF0029652Courtesy of FORD MOTOR CO.
  41. If a transaxle exchange or overhaul is required, the transmission fluid must be drained.
    • Remove the transmission drain plug and allow the transmission fluid to drain.
  42. Fig 19: Identifying Transmission Drain Plug
    GF0029653Courtesy of FORD MOTOR CO.
  43. If removed, install the transmission fluid drain plug.
    • Tighten to 47 Nm (35 lb-ft).
  44. Fig 20: Identifying Transmission Drain Plug
    GF0029653Courtesy of FORD MOTOR CO.
  45. Remove the LH halfshaft. For additional information, refer to FRONT DRIVE HALFSHAFTS article.
  46. All-Wheel Drive (AWD) vehicles 

  47. Remove and discard the front wheel hub nut.
  48. Fig 21: Locating Front Wheel Hub Nut
    GF0029555Courtesy of FORD MOTOR CO.

    All vehicles 

  49. Remove the RH lower control arm nuts.
  50. Fig 22: Locating Front And Rear Lower Control Arm Nuts
    GF0029556Courtesy of FORD MOTOR CO.
    NOTE: When the lower ball joint is separated from the wheel knuckle, the lower arm may strike the outer constant velocity (CV) joint boot with enough force to damage the boot clamp. This will result in a loss of grease from the outer CV joint. Place a block of wood, or similar item, between the lower arm and the outer CV joint to prevent the lower arm from striking the outer CV joint.
    NOTE: Once pressure is applied to the ball joint with the Ball Joint Separator and Adapter, it may be necessary to tap the wheel knuckle at the ball joint area to separate the ball joint from the wheel knuckle.
  51. Using the Ball Joint Separator and Adapter, separate the 2 lower ball joints from the wheel knuckle and remove the wheel knuckle.
  52. Fig 23: Identifying Special Tool 204-592/1 And 204-592
    GF0029476Courtesy of FORD MOTOR CO.
  53. Remove the bolt connecting the RH damper fork to the lower control arm.
  54. Fig 24: Locating Damper Fork Bolt
    GF0029558Courtesy of FORD MOTOR CO.
  55. Remove the 2 engine roll restrictor bracket bolts.
  56. Fig 25: Locating Engine Roll Restrictor Bracket Bolts
    GF0029656Courtesy of FORD MOTOR CO.
  57. Remove the bolts and position the power steering cooler tube aside.
  58. Fig 26: Locating Power Steering Cooler Tube Bolts
    GF0029657Courtesy of FORD MOTOR CO.
  59. Remove the 3 steering gear bolts and position the steering gear aside with mechanic's wire.
  60. Fig 27: Locating Steering Gear Bolts
    GF0029658Courtesy of FORD MOTOR CO.
  61. Position a suitable powertrain lift table under the subframe.
  62. Remove the 2 rear subframe nuts.
  63. Fig 28: Locating Rear Subframe Nuts
    GF0029659Courtesy of FORD MOTOR CO.
  64. Remove the 4 bolts and the 2 subframe support brackets.
  65. Fig 29: Locating Subframe Support Brackets And Bolts
    GF0029660Courtesy of FORD MOTOR CO.
    NOTE: LH shown, RH similar.
  66. Remove the 2 front subframe nuts and remove the subframe.
  67. Fig 30: Locating Front Subframe Nuts
    GF0029661Courtesy of FORD MOTOR CO.

    Front Wheel Drive (FWD) vehicles 

  68. Remove the 2 catalytic converter bracket bolts.
  69. Fig 31: Identifying Catalytic Converter Bracket Bolts
    GF0029568Courtesy of FORD MOTOR CO.
  70. Remove the 2 nuts and remove the catalytic converter support bracket.
  71. Fig 32: Identifying Catalytic Converter Support Bracket & Nuts
    GF0029148Courtesy of FORD MOTOR CO.
  72. Remove the 3 bolts and position the RH halfshaft aside.
  73. Fig 33: Identifying Intermediate Shaft Bearing Support Bracket & Nuts
    GF0029149Courtesy of FORD MOTOR CO.

    AWD vehicles 

  74. Using the Front Wheel Hub Remover, press the halfshaft out of the wheel hub.
  75. Fig 34: Separating Halfshaft From Wheel Hub Using Special Tool (205-D070)
    GF0029557Courtesy of FORD MOTOR CO.
  76. Remove the 2 bolts and the RH halfshaft.
  77. Fig 35: Locating RH Halfshaft Bearing Support Bracket Bolts
    GF0028972Courtesy of FORD MOTOR CO.
  78. Index the driveshaft, remove the 4 bolts and position the driveshaft aside.
  79. Fig 36: Identifying Drive Shaft Bolts
    GF0028933Courtesy of FORD MOTOR CO.
  80. Disconnect the RH catalyst monitor electrical connector.
  81. Fig 37: Locating RH Catalyst Monitor Electrical Connector
    GF0029150Courtesy of FORD MOTOR CO.
  82. Remove the 2 catalytic converter bracket bolts.
  83. Fig 38: Identifying Catalytic Converter Bracket Bolts
    GF0029568Courtesy of FORD MOTOR CO.
  84. Remove the 4 nuts and the RH catalytic converter.
  85. Fig 39: Locating RH Catalytic Converter Nuts
    GF0029151Courtesy of FORD MOTOR CO.
  86. Remove the 5 bolts and the power transfer unit PTU support bracket.
  87. Fig 40: Locating Power Transfer Unit (PTU) Support Bracket & Bolts
    GF0029153Courtesy of FORD MOTOR CO.
    NOTE: A new halfshaft seal must be installed anytime the RH halfshaft is removed.
    NOTE: The seal deflector will be damaged during removal. Be careful not to damage the cover seal directly behind the seal deflector.
  88. Remove the seal deflector.
  89. Fig 41: Identifying Seal Deflector
    GF0029667Courtesy of FORD MOTOR CO.
  90. Using the Bearing Cup Puller and Slide Hammer, remove the halfshaft seal from the PTU.
  91. Fig 42: Removing Intermediate Shaft Seal Using Special Tools (100-001) & (308-047)
    GF0029668Courtesy of FORD MOTOR CO.
  92. Remove the 5 bolts and the PTU.
  93. Fig 43: Locating PTU Bolts
    GF0028974Courtesy of FORD MOTOR CO.

    All vehicles 

  94. Remove the 2 fasteners and the inspection cover.
  95. Fig 44: Identifying Inspection Cover & Fasteners
    GF0029144Courtesy of FORD MOTOR CO.
  96. Remove and discard the 4 torque converter nuts.
  97. Fig 45: Identifying Torque Converter Nuts
    GF0029145Courtesy of FORD MOTOR CO.
  98. Disconnect the transmission fluid cooler hoses from the transmission fluid cooler tubes.
  99. Fig 46: Locating Transmission Fluid Cooler Hoses
    GF0028938Courtesy of FORD MOTOR CO.
  100. Position a suitable high-lift transmission jack under the transaxle.
  101. Remove the 7 torque converter housing bolts and remove the transaxle.
  102. Fig 47: Locating Transaxle-To-Engine Bolts
    GF0029680Courtesy of FORD MOTOR CO.
  103. If installing a new transaxle, the transmission fluid cooler will need to be backflushed and cleaned. Carry out transmission fluid cooler tube backflushing and cleaning. For additional information, refer to Transmission Fluid Cooler - Backflushing and Cleaning .