GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-49733 Holding Wrench

For equivalent tools, refer to Special Tools.


    Object Number: 2027498  Size: SH

    Note: Consider the correct position from the crankshaft sprocket on the crankshaft, otherwise it could be damaged.

  1. Install the crankshaft sprocket (1).
  2. Install crankshaft sprocket bolt (2).

  3. Object Number: 2027089  Size: SH
  4. Install EN-49733 holder  (2) to fix the crankshaft sprocket (1).
  5. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2027498  Size: SH
  6. Tighten the crankshaft sprocket bolt (2) to  235 N·m (174 lb ft).

  7. Object Number: 2027089  Size: SH
  8. Remove EN-49733 holder  (2) to fix the crankshaft sprocket (1).