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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 410 (Automatic Transmission - 6T70 (M7U M7W) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Replacement (All Wheel Drive) >> Installation Procedure

Installation Procedure

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  1. Raise the transmission with the transmission jack and position the transmission to the engine.
    2. Fig 1: Front Transmission To Engine Bolts
    GM4373440Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  2. Install the front transmission bolts (1, 2) and tighten to 58 N.m (43 lb ft).
    3. Fig 2: Rear Transmission To Engine Bolts
    GM4373453Courtesy of GENERAL MOTORS COMPANY
  3. Install the rear transmission to engine bolts (1, 2, 3) and tighten to 58 N.m (43 lb ft).
  4. Remove the transmission jack.
  5. Align the mark of the flywheel to the mark on the torque converter for reassembly.
    6. Fig 3: Torque Converter To Flywheel Bolts
    GM4237278Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If reusing the torque converter bolts, clean the threads and apply threadlocker to the threads prior to installation. Refer to Adhesives, Fluids, Lubricants, and Sealers

  6. Install the six torque converter to flywheel bolts (1) and tighten to 60 N.m (44 lb ft).
  7. Install the starter. Refer to Starter Replacement (LGX)Starter Replacement (LCV - AWD)
  8. Install the left transmission mount to transmission bolts. Refer to Transmission Mount Replacement - Left Side 
  9. Install the wheel drive shaft to the transmission. Refer to Front Wheel Drive Half Shaft Replacement - Left Side
  10. Install the power transfer unit. Refer to Power Transfer Unit Case Replacement
  11. Install the drivetrain and front suspension cradle. Refer to Drivetrain and Front Suspension Cradle Removal and Installation (AWD)
  12. Install the rear transmission mount to the transmission. Refer to Transmission Rear Mount Replacement (All Wheel Drive) 
    13. Fig 4: Upper Transmission To Engine Bolts
    GM4373384Courtesy of GENERAL MOTORS COMPANY
  13. Install the upper transmission to engine bolts (1, 2, 3) and tighten to 58 N.m (43 lb ft).
  14. Connect the transmission fluid cooler inlet to the transmission. Refer to Transmission Fluid Cooler Inlet Pipe Replacement (M7U, M7W without V08)Transmission Fluid Cooler Inlet Pipe Replacement (M7U, M7W with V08)
  15. Connect the transmission fluid cooler outlet to the transmission. Refer to Transmission Fluid Cooler Outlet Pipe Replacement (M7U, M7W without V08)Transmission Fluid Cooler Outlet Pipe Replacement (M7U, M7W with V08)
    16. Fig 5: Transmission Range Selector Lever Cable
    GM4363825Courtesy of GENERAL MOTORS COMPANY
  16. Install the range selector cable to the transmission. Refer to Range Selector Lever Cable Replacement 
  17. Fill the transmission with fluid. Refer to Transmission Fluid Drain and Fill 
    18. Fig 6: Transmission Vent Hose
    GM4285166Courtesy of GENERAL MOTORS COMPANY
  18. Connect the transmission vent hose (1) to the transmission.
  19. Clip the engine wiring harness to the transmission.
  20. Install the battery tray. Refer to Battery Tray Replacement
  21. Road test the vehicle.
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