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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions >> Crankshaft Balancer Replacement >> Installation Procedure

Installation Procedure

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  1. GM5377307Courtesy of GENERAL MOTORS COMPANY

    Install the crankshaft balancer (1) onto the crankshaft.

  2. Assemble and install the EN-48034  Crankshaft Balancer Installer (3) into the crankshaft.
  3. Install the EN-51577  Crankshaft Balancer Holder/Remover (2) to the crankshaft balancer (1) as shown.
  4. Hold the EN-51577  Crankshaft Balancer Holder/Remover (2) with a suitable breaker bar while rotating the installer nut clockwise to fully seat the crankshaft balancer (1) onto the crankshaft.
  5. EN-48034  Crankshaft Balancer Installer (3) - Remove
  6. GM5377377Courtesy of GENERAL MOTORS COMPANY

    Hold the EN-51577  Crankshaft Balancer Holder/Remover (1) with a suitable breaker bar.

  7. Crankshaft Balancer Bolt (2) - Install NEW - Crankshaft Balancer Installation 
  8. EN-51577  Crankshaft Balancer Holder/Remover (1) - Remove
  9. Fig 1: Identifying Drive Belt Routing
    GM4364170Courtesy of GENERAL MOTORS COMPANY

    Drive Belt (1) - Install - Drive Belt Replacement 

  10. Perform the crankshaft position variation learn. Crankshaft Position Variation Learn
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