Crankshaft Pulley Removal

Special Tools

• EN-956-1  Extension
• EN-49979  Crankshaft Holder
• EN-49979-100  Crankshaft Holder Pins

For equivalent regional tools, refer to Special Tools .

Fig 1: Crankshaft Holder, Pins, Extension And Crankshaft Pulley
Courtesy of GENERAL MOTORS COMPANY
1. Install the EN-49979  holder (1) in compound with the EN-49979-100  pins and the EN-956-1  extension (2) to counterhold the crankshaft pulley (3).
Fig 2: Crankshaft Pulley And Bolts
Courtesy of GENERAL MOTORS COMPANY
2. Remove and DISCARD the 4 crankshaft pulley bolts (2).
3. Remove the crankshaft pulley (1).