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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1621 (Transfer Case - Mp 1222/1225/1226-NQG) >> Repair Instructions - Off Vehicle >> Front Output Shaft Front Bearing Replacement

Front Output Shaft Front Bearing Replacement

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Front Output Shaft Front Bearing
GM1892536Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedure

  • Ensure the bearing is installed squarely on the front output shaft.
  • Using a suitable adapter and an arbor press, remove the bearing assembly from the front output shaft.
1 Transfer Case Front Output Shaft Front Bearing Assembly
Tip:  Using a suitable adapter and an arbor press, install the bearing until the bearing bottoms on the front output shaft.
2 Transfer Case Front Output Shaft Hole Plug
Tip: 
  • Using a suitable adapter and an arbor press, remove the front output shaft hole plug by going through the front of the front output shaft.
  • Install the plug using the large side of the DT-48212  . See Special Tools .
  • Press the plug until the tool bottoms on the front output shaft.

Special Tools

  • DT-48212  Input Shaft Pilot Bearing Installer. See Special Tools .
  • J 8092  Driver Handle

For equivalent regional tools, refer to Special Tools .
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