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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1063 (Engine Mechanical - 4.3L) >> Repair Instructions - Off Vehicle >> Balance Shaft Bearing and/or Bushing Installation >> Installation

Balance Shaft Bearing and/or Bushing Installation: Installation

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing Balance Shaft Rear Bearing
    GM340085Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to SAFETY GLASSES CAUTION .
  1. Use the J 38834  in order to install the balance shaft rear bearing. See Special Tools .
    1. Install the J 38834-3 onto the short threaded end of the J 38834-1.
    2. Install the J 38834  nut, the washer, and the bearing on the long threaded end of the J 38834-1. See Special Tools .
    3. Install the J 38834-2 onto the J 38834-1 so that the smaller diameter of the J 38834-2 will be facing the front of the engine block.
    4. Install the J 38834-2 on the inside of the balance shaft front bearing bore.
    5. Lubricate the NEW balance shaft rear bearing with clean engine oil.
    6. Install the balance shaft rear bearing onto the J 38834-2.
    7. Align the balance shaft rear bearing for installation.
    8. Using a wrench secure the J 38834-1 into place.
    9. Rotate the J 38834  nut until the balance shaft rear bearing is properly and completely pushed into the balance shaft rear bearing bore. See Special Tools .
  2. Remove the J 38834  . See Special Tools .
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