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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 11)) >> Repair Instructions >> Crankshaft Pulley Replacement >> Removal Procedure

Removal Procedure

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  1. Remove the charge air cooler, condenser, fan and radiator assembly from the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation
  2. GM5619156Courtesy of GENERAL MOTORS COMPANY

    Engine Front Cover Bolt (1) - Remove

  3. Engine Front Cover (2) - Remove
  4. GM5174667Courtesy of GENERAL MOTORS COMPANY

    Rotate the accessory drive primary belt tensioner (1) clockwise to release the drive belt tension.

  5. Slide the accessory drive primary belt (2) off of the belt idler pulley and slowly release the accessory drive primary belt tensioner (1).
  6. Remove the accessory drive primary belt (2) from the vehicle.
  7. GM5137110Courtesy of GENERAL MOTORS COMPANY

    Install the EN-49979  Crankshaft Holder (1) with EN-956-1  Extension (3).

  8. Crankshaft Pulley Bolt (2) - Loosen [4x]
  9. Remove the EN-49979  Crankshaft Holder (1) with EN-956-1  Extension (3).
  10. GM5137111Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Pulley Bolt (2) - Remove [4x]

  11. Crankshaft Pulley (1) - Remove
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