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Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of J 33049 Camshaft Bearing Service Kit Components
    GM66100Courtesy of GENERAL MOTORS CORP.
  1. Assemble the J 33049:  kit handle (10), the expanding driver (4-8), the washer (2 or 3), and the expander assembly (15).
    2. Fig 2: Removing/Installing Camshaft Inner Bearing Using J 33049
    GM4985Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Safety Glasses Warning .
    NOTE: The camshaft bearings vary in size. When ordering the new camshaft bearings, be sure to order the correct camshaft bearings for the application to be serviced.
    Always install the camshaft outer bearings #1 and #4 first. The camshaft outer bearings serve as a guide for the J 33049:  kit and help center the camshaft inner bearings during the installation process.
  2. Install the NEW camshaft outer bearings #4 and #1.
    1. Install the NEW camshaft outer bearing #4 onto the J 33049:  kit expander assembly.
    2. Tighten the J 33049:  kit expander assembly nut until snug.
    3. Align the lubrication hole of the camshaft outer bearing #4 above the 3 o'clock position or the 9 o'clock position of the camshaft outer bearing bore #4 at the rear of the engine block.
    4. Drive the camshaft outer bearing #4 into the camshaft outer bearing bore #4 at the rear of the engine block.
    5. Loosen the J 33049:  kit expander assembly nut.
    6. Remove the camshaft outer bearing #4 from the J 33049:  kit expander assembly.
    7. Install the NEW camshaft outer bearing #1 onto the J 33049:  kit expander assembly.
    8. Tighten the J 33049:  kit expander assembly nut until snug.
    9. Align the lubrication hole of the camshaft outer bearing #1 above the 3 o'clock position or the 9 o'clock position of the camshaft outer bearing bore #1 at the front of the engine block.
    10. Drive the camshaft outer bearing #1 into the camshaft outer bearing bore #1 at the front of the engine block.
    11. Loosen the J 33049:  kit expander assembly nut.
    12. Carefully slide the J 33049:  kit into the engine block until the J 33049:  kit expander assembly is positioned between the camshaft inner bearing bores.
  3. Install the NEW camshaft inner bearings #3 and #2.
    1. Install the NEW camshaft inner bearing #3 onto the J 33049:  kit expander assembly.
    2. Tighten the J 33049:  kit expander assembly nut until snug.
    3. Align the lubrication hole of the camshaft inner bearing #3 above the 3 o'clock position or the 9 o'clock position of the camshaft inner bearing bore #3 of the engine block.
    4. Push the J 33049:  kit guide cone into the camshaft front bearing bore #1 in order to align the J 33049:  kit.
    5. Drive the camshaft inner bearing #3 into the camshaft inner bearing bore #3.
    6. Loosen the J 33049:  kit expander assembly nut.
    7. Carefully slide the J 33049:  kit until the J 33049:  kit expander assembly is positioned between the camshaft inner bearing bore #2 and the camshaft outer bearing bore #1.
    8. Install the NEW camshaft inner bearing #2 onto the J 33049:  kit expander assembly.
    9. Tighten the J 33049:  kit expander assembly nut until snug.
    10. Align the lubrication hole of the camshaft inner bearing #2 above the 3 o'clock position or the 9 o'clock position of the camshaft inner bearing bore #2 of the engine block.
    11. Push the J 33049:  kit guide cone into the camshaft front bearing bore #1 in order to align the J 33049:  kit.
    12. Drive the camshaft inner bearing #2 into the camshaft inner bearing bore #2.
    13. Loosen the J 33049:  kit expander assembly nut.
  4. Carefully remove the J 33049:  kit from the engine block.
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