GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 23523-F Crankshaft Balancer Remover and Installer

Removal Procedure

  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Remove the fan shroud assembly. Refer to Fan Shroud Replacement in Engine Cooling.

  4. Object Number: 173172  Size: SH
  5. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  6. Clean and inspect all parts.

Installation Procedure


    Object Number: 4059  Size: SH
  1. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Install the drive belt. Refer to Drive Belt Replacement .
  3. Install the fan shroud assembly. Refer to Fan Shroud Replacement in Engine Cooling.
  4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.