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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 369 (Power Transfer Unit - GKN 761) >> Repair Instructions - On Vehicle >> Power Transfer Unit Intermediate Drive Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Intermediate Drive Shaft Components
    GM4256463Courtesy of GENERAL MOTORS COMPANY
  1. Install the NEW Power Transfer Unit Intermediate Drive Shaft Seal (3) using DT-51835  Seal Installer and J-42176  Driver Handle.
  2. Install the NEW Power Transfer Unit Half Shaft Seal O-Ring (2).
  3. Install the NEW Power Transfer Unit Intermediate Drive Shaft Clip (1).
  4. Install the power transfer unit to the vehicle. Refer to Power Transfer Unit Case Replacement