Speedometer Drive Gear/Speed Sensor Rotor Replacement
WARNING: This page does not describe the selected car, but rather 124 other vehicles, including the 1991 Chevrolet Pickup, 1991 Chevrolet Cab & Chassis, 1988 GMC Vandura Special, 1988 GMC Vandura, and 1988 GMC Value Van. However, it is still accessible from the selected car via links, so may be relevant.
Use Puller and Gear Remover (J-8433 and J-21427-01) to remove speedometer drive gear or rotor. To install rotor, use Rotor Installer (J-36352-3) or Rotor Installer Mechanical Press (J-36352-5). To install speedometer drive gear and clip, use Speedometer Gear Installer (J-5590).