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Crankshaft Balancer Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Crankshaft Balancer
    GM2148514Courtesy of GENERAL MOTORS COMPANY
  1. Clean the crankshaft balancer (1).
  2. Clean the belt grooves of all dirt or debris with a wire brush.
  3. WARNING:

    Refer to Safety Glasses Warning .

  4. Dry the crankshaft balancer with compressed air.
  5. Inspect the crankshaft balancer for the following:
    • Worn, grooved, or damaged hub seal surface
    • A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.
    • NOTE:

      In order for the belt to track properly, the belt grooves should be free of all dirt or debris.

    • Dirty or damaged belt grooves

      The balancer belt grooves should be free of any nicks, gouges, or other damage that may not allow the belt to track properly.

    • Minor imperfections may be removed with a fine file.
    • Worn, chunking or deteriorated rubber between the hub and pulley