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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 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Fig 1: Identifying Drive Belt Routing
    GM4364170Courtesy of GENERAL MOTORS COMPANY

    Drive Belt (1) - Remove - Drive Belt Replacement 

  2. GM5377222Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51577  Crankshaft Balancer Holder/Remover (1) as shown.

  3. Install a suitable breaker bar onto the EN-51577  Crankshaft Balancer Holder/Remover (1) and hold to prevent rotation of the crankshaft balancer.
  4. Crankshaft Balancer Bolt (2) - Remove and DISCARD
  5. EN-51577  Crankshaft Balancer Holder/Remover (1) - Remove
  6. GM5377336Courtesy of GENERAL MOTORS COMPANY

    EN-38416-2 or J-41816-2  Crankshaft End Protector (1) - Install

  7. GM5377230Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51577  Crankshaft Balancer Holder/Remover (1) as shown.

  8. Install a suitable breaker bar onto the EN-51577  Crankshaft Balancer Holder/Remover (1) and hold to prevent rotation of the crankshaft balancer.
  9. Rotate the crankshaft balancer remover screw (2) clockwise to remove the crankshaft balancer (3) from the crankshaft.
  10. GM5377243Courtesy of GENERAL MOTORS COMPANY

    Remove the EN-51577  Crankshaft Balancer Holder/Remover (3) and the EN-38416-2 or J-41816-2  Crankshaft End Protector (2) from the crankshaft balancer (1).

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