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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1021 (Engine Mechanical - 8.1L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Crankshaft Balancer Removal

Crankshaft Balancer Removal

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

    NOTE: Refer to Fastener Notice in Cautions and Notices.
    IMPORTANT: Ensure that the teeth of the flywheel holding tool engage the engine flywheel teeth.
  1. Install the J 42847  (1) to the starter bolt holes.

    Tighten:  Tighten the J 42847  bolts to 50 N.m (37 lb ft).

    2. Fig 1: View Of J 42847 & Bolts
    GM1310048Courtesy of GENERAL MOTORS CORP.
  2. Remove the crankshaft balancer bolt and washer.
    3. Fig 2: View Of Crankshaft Balancer Bolt & Washer
    GM470799Courtesy of GENERAL MOTORS CORP.
  3. Install the J 42846  onto the end of the crankshaft.
    4. Fig 3: View Of J 42846
    GM640013Courtesy of GENERAL MOTORS CORP.
  4. Install the J 38416-B  (2) in order to remove the crankshaft balancer. Place the legs of the J 38416-B  into the recesses cast into the backside of the balancer inner hub.
  5. Tighten the center screw of the J 38416-B  until the crankshaft balancer is removed from the end of the crankshaft.
    6. Fig 4: Removing Crankshaft Balancer Using J 38416-B & J 42846
    GM640014Courtesy of GENERAL MOTORS CORP.
  6. Remove the J 38416-B  .
  7. Remove the crankshaft balancer.
  8. Remove the J 42846  from the end of the crankshaft.
    9. Fig 5: View Of Crankshaft Balancer
    GM640015Courtesy of GENERAL MOTORS CORP.
  9. Remove the J 42847  (1).
    10. Fig 6: View Of J 42847 & Bolts
    GM1310048Courtesy of GENERAL MOTORS CORP.
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