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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions >> Air Conditioning Compressor Belt Replacement >> Installation Procedure

Installation Procedure

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  1. GM4604055Courtesy of GENERAL MOTORS COMPANY

    Install EN-51767-1  Universal Stretchy Belt Installer (1) onto the balancer.

  2. GM4604058Courtesy of GENERAL MOTORS COMPANY

    Position the belt (2) on the A/C pulley and the balancer as shown.

  3. Slide the belt installation tool downward, positioning the belt onto the A/C pulley, applying light tension to the belt.
  4. Slowly rotate the crankshaft and compressor pulleys in a counterclockwise direction until the belt (2) fully seats on both pulleys.
  5. Inspect the belt for proper installation and alignment.
  6. Rotate the balancer an additional 360 degrees to ensure proper belt installation.
  7. Drive Belt - Install - Drive Belt Replacement - Accessory