Removal and Installation

2010 Mercury Mariner Hybrid, AWDSECTION Removal and Installation
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
  2. Index-mark the driveshaft flange and the pinion flange.
  3. NOTE: Support the driveshaft.
  4. Remove and discard the 4 driveshaft-to-drive pinion bolts and position aside the rear driveshaft.
    • To install, tighten the 4 new bolts to 40 Nm (30 lb-ft).
  5. Remove the rear halfshafts. For additional information, refer to REMOVAL AND INSTALLATION .
  6. Position a suitable transmission hydraulic jack to the axle housing. Securely strap the jack to the housing.
    Fig 1: Positioning Suitable Transmission Hydraulic Jack To Axle Housing
    G06094400Courtesy of FORD MOTOR CO.
  7. Disconnect the active torque coupling electrical connector.
    Fig 2: Disconnecting Active Torque Coupling Electrical Connector
    G06094401Courtesy of FORD MOTOR CO.
  8. Remove the 4 differential housing-to-front insulator bracket bolts.
    • To install, tighten to 90 Nm (66 lb-ft).
    Fig 3: Locating Differential Housing-To-Front Insulator Bracket Bolts
    G06094402Courtesy of FORD MOTOR CO.
  9. Remove and discard the LH front insulator bracket-to-subframe bolt and rotate the bracket aside.
    • To install, tighten the new bolt to 90 Nm (66 lb-ft).
  10. Remove and discard the RH front insulator bracket-to-subframe bolt and the bracket.
    • To install, tighten the new bolt to 90 Nm (66 lb-ft).
  11. Remove the 3 LH side insulator bracket-to-rear axle differential bolts.
    • To install, tighten to 90 Nm (66 lb-ft).
      Fig 4: Locating LH Side Insulator Bracket-To-Rear Axle Differential Bolts
      G06094403Courtesy of FORD MOTOR CO.
  12. Lower the rear axle assembly.
  13. To install, reverse the removal procedure.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.