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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (Transfer Case - Mp 3023/3024-NQH) >> Repair Instructions - On Vehicle >> Input Shaft Seal Replacement

Input Shaft Seal Replacement

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Input Shaft Seal Replacement
GM1859999Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedures: 
Remove the transfer case. Refer to Transfer Case Assembly Replacement .
1 Transfer Case Nut
Tip:  Use transfer case nuts to secure transfer case to assembly fixture J 45759  .
Special Tools: 
J 45759  Assembly Fixture
2 Transfer Case
Tip:  Insert the transfer case and assembly fixture into the bench holding fixture J 3289-20  and secure with pivot pin.
Special Tools: 
J 3289-20  Holding Fixture
3 Transfer Case Input Shaft Seal

Procedure

  1. Remove the seal using a flat-bladed tool.
  2. Install the seal using J 42738  .

Special Tools: 
J 42738  Seal Installer