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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Transfer Case - BW 4474) >> Repair Instructions - On Vehicle >> Rear Output Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Rear Output Shaft Flange
    GM2810832Courtesy of GENERAL MOTORS COMPANY
  1. Install a NEW seal using DT-49861-A  Seal Installer.
  2. Install the rear output shaft seal dirt deflector (5) using J-41736  Bearing Installer.
  3. NOTE:

    Use M10 x 1.5 mm nuts and bolts to retain the tool to the flange.

  4. Install the J-45012  Holding Fixture to the rear output shaft flange (4).
  5. Install a NEW rear output shaft flange O-ring seal (3).
  6. NOTE:

    Use a NEW washer.

  7. Install a NEW rear output shaft flange washer (2).
  8. CAUTION:

    Refer to Fastener Caution .

    NOTE:

    Use a NEW nut.

  9. Install a NEW rear output shaft flange nut (1) and tighten to 305 - 332 N.m (225 - 245 lb ft).
  10. Install the propeller shaft. Refer to Two-Piece Propeller Shaft Replacement (LTG, LGX, LCV)Two-Piece Propeller Shaft Replacement (LF4) .
  11. Check the fluid level. Add fluid, if necessary. Refer to Transfer Case Fluid Replacement .
  12. Lower the vehicle.