GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN 46789 Camshaft Fixing Tool

For equivalent regional tools, refer to Special Tools.


    Object Number: 2026777  Size: SH
  1. Install the exhaust camshaft (2).
  2. Install the exhaust camshaft sealing ring (1).

  3. Object Number: 2026779  Size: SH
  4. Install the EN 46789 fixing tool .
  5. Install the exhaust camshaft sprocket (1).
  6. Caution: Refer to Fastener Caution in the Preface section.

  7. Install the exhaust camshaft sprocket bolt (2) and tighten to  XX N·m (XX lb ft).