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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1030 (Transfer Case - Mp 1625/1626-NQF) >> Repair Instructions - On Vehicle >> Input Shaft Seal Replacement

Input Shaft Seal Replacement

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Input Shaft Seal Replacement
GM1835795Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedures: 
Remove the transfer case. Refer to Transfer Case Assembly Replacement .
1 Transfer Case Nuts
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