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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> Transmission >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Transfer Case Adapter Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Rear Transmission Mount Through Bolt And Transfer Case Adapter
    GM2759935Courtesy of GENERAL MOTORS COMPANY
  1. Install the transfer case adapter (2) to the transmission.
  2. Fig 2: Transfer Case Adapter Bolts
    GM2759903Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  3. For manual transmission, install the NEW transfer case adapter to transmission fasteners (1) and tighten to 100 N.m (74 lb ft) plus 30-40 degrees.
  4. Fig 3: Transfer Case Adapter Bolts
    GM2842321Courtesy of GENERAL MOTORS COMPANY
  5. For automatic transmission, install the NEW transfer case adapter to transmission fasteners (1) and tighten to 100 N.m (74 lb ft) plus 30-40 degrees.
  6. Install the NEW transfer case adapter to transmission fastener (2) and tighten to 60 N.m (44 lb ft) plus 60-75 degrees.
  7. Fig 4: Rear Transmission Mount Through Bolt And Transfer Case Adapter
    GM2759935Courtesy of GENERAL MOTORS COMPANY
  8. Install the NEW rear transmission mount through bolt (1) and tighten to 80 N.m (59 lb ft) plus 45-60 degrees.
  9. Fig 5: Transfer Case Adapter Seal
    GM2759854Courtesy of GENERAL MOTORS COMPANY
  10. Lightly lubricate the adapter seal (1) with transmission oil prior to installation.
  11. Install the NEW transfer case adapter seal to the transfer case adapter. Refer to Transfer Case Adapter Assemble (MHB) .
  12. Install the transfer case. Refer to Transfer Case Replacement .