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Air Conditioning Clutch Drive Plate Adjustment

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Measuring Air Gap Between Pulley & Drive Plate
    GM2073711Courtesy of GENERAL MOTORS CORP.
  1. Install the clutch plate assembly.
  2. NOTE: Ensure the drive plate does not drag against the pulley when the pulley is rotated.
  3. Measure the air gap between the pulley and the drive plate. Adjust the shims to achieve a 0.35-0.65 mm (0.014-0.026 in) air gap.
  4. CAUTION: Refer to Fastener Caution .
  5. Install the clutch plate retaining bolt and tighten to 18 N.m (13 lb ft).