GM Service Manual Online
For 1990-2009 cars only

Crankshaft Balancer Cleaning and Inspection VE


    Object Number: 1593661  Size: SH
  1. Clean the crankshaft balancer in solvent.
  2. With a wire brush, clean the belt grooves of all dirt or debris.
  3. Dry the crankshaft balancer with compressed air.
  4. Inspect the crankshaft balancer for the following conditions:
  5. • Worn, grooved, or damaged hub seal surface
    • A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.
    • Minor imperfections on the hub seal surface may be removed with polishing compound or fine grade emery cloth.

       Important: 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

Crankshaft Balancer Cleaning and Inspection VZ


    Object Number: 260155  Size: SH
  1. Clean the crankshaft balancer in solvent.
  2. Clean the belt grooves of all dirt or debris with a wire brush.
  3. Dry the crankshaft balancer with compressed air.
  4. Inspect the crankshaft balancer for the following conditions:
  5. • Worn, grooved, or damaged hub seal surface
    • A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.
    • Minor imperfections on the hub seal surface may be removed with polishing compound or fine grade emery cloth.

       Important: 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