GM Service Manual Online
For 1990-2009 cars only

Engine Flywheel Removal Automatic Transmission

Tools Required

J 44643 Flywheel Hold Tool


    Object Number: 660311  Size: SH
  1. Remove the flywheel mounting bolts and discard.
  2. Remove the flywheel washer.
  3. Remove the J 44643 .
  4. Remove the flywheel assembly.

Engine Flywheel Removal Manual Transmission

Tools Required

J 44643 Flywheel Hold Tool


    Object Number: 660308  Size: SH
  1. Install the J 44643 to the starter opening in order to hold the flywheel.

  2. Object Number: 688118  Size: SH

    Important: The dual mass flywheel may require re-indexing in order to access the flywheel to crankshaft bolts through the secondary ring of the flywheel.

    Important: Do not use the clutch pressure plate bolts. Use a bolt of the correct thread and a length that protrudes enough to use a pry bar.

  3. Install two bolts into the clutch pressure plate mounting holes 180 degrees apart.
  4. Using a long pry bar, turn the secondary ring of the dual mass flywheel clockwise until the flywheel mounting bolts can be accessed. It may require to turn the secondary ring past the bolt holes in order to compensate the spring tension.

  5. Object Number: 688119  Size: SH
  6. Remove the flywheel mounting bolts and discard.
  7. Remove the J 44643 .
  8. Caution: When removing, handling or installing this component wear protective gloves. The sharp edges on the component may be very sharp and may cause injury.

  9. Remove the flywheel.