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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 >> Installation Procedure

Installation Procedure

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  1. GM5137111Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Pulley (1) - Install

  2. Crankshaft Pulley Bolt (2) - Install, but do NOT tighten [4x]
  3. GM5137110Courtesy of GENERAL MOTORS COMPANY

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

  4. Crankshaft Pulley Bolt (2) - Tighten [4x] - Fastener Specifications
  5. Remove the EN-49979  Crankshaft Holder (1) with EN-956-1  Extension (3).
  6. GM5174667Courtesy of GENERAL MOTORS COMPANY

    Install the accessory drive primary belt (2) to the vehicle.

  7. Rotate the accessory drive primary belt tensioner (1) clockwise.
  8. NOTE:

    Ensure the proper routing of the accessory drive primary belt.

  9. Install the accessory drive primary belt (2) around all pulleys.
  10. GM5619156Courtesy of GENERAL MOTORS COMPANY

    Engine Front Cover (2) - Install

  11. Engine Front Cover Bolt (1) - Install and tighten - Fastener Specifications
  12. Install the charge air cooler, condenser, fan and radiator assembly to the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation