Camshaft Sprocket Removal

Special Tools

• EN-956-1  Extension
• EN-47634  Camshaft Sprocket Holding Tool

For equivalent regional tools, refer to Special Tools .

1. Install the EN-47634  holding tool (2) with the EN-956-1  extension (3) in order to hold the camshaft sprocket.
   Fig 1: Holding Tool And Extension

   Courtesy of GENERAL MOTORS COMPANY
2. Loosen the camshaft sprocket bolt (1).
3. Remove the EN-47634  holding tool and the EN-956-1  extension.
4. Remove the camshaft sprocket bolt (2) and the camshaft sprocket (1).
   Fig 2: Camshaft Sprocket Bolt And Camshaft Sprocket

   Courtesy of GENERAL MOTORS COMPANY