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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Transfer Case - BW 4485-Nr3 AWD) >> Repair Instructions >> Cleaning and Inspection >> Front Output Shaft

Front Output Shaft

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Front Output Shaft
    GM819682Courtesy of GENERAL MOTORS CORP.
  1. Clean the front output shaft in cleaning solvent and air dry.
  2. Inspect for spun bearings at the front output shaft bearing areas.
  3. Inspect the front output internal splines and driven gear splines for damage or excessive wear.
  4. Replace the front output shaft if it is damaged.
  5. Inspect the cup plug in the front output shaft for leaking.
  6. Replace the cup plug if it is leaking. Refer to Transfer Case Disassemble  and Transfer Case Assemble .
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