Fuel Injection Pump Drive Pulley Removal

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

EN-51104 Injection Pump Sprocket Holder
DT-22888 - 20A Universal Two Jaw Puller

For equivalent regional tools, refer to Special Tools

Courtesy of GENERAL MOTORS COMPANY

Hold the fuel injection pump drive pulley (1) with the EN-51104 holder and loosen the retaining nut.
Courtesy of GENERAL MOTORS COMPANY

Remove the fuel injection pump drive pulley nut (1) and pulley (2) using the DT-22888 - 20A Universal Two Jaw Puller.