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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 791 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Harmonic Balancer Holder J38122-A
    GM467429Courtesy of GENERAL MOTORS CORP.
  1. If equipped with a automatic transaxle, remove the transaxle. Refer to Transmission Replacement .
  2. If equipped with a manual transaxle, remove the clutch. Refer to Clutch Pressure and Driven Plate Replacement (MU3) or Clutch Pressure and Driven Plate Replacement (M86) .
  3. Using the J 38122-A  , hold the crankshaft balancer.
    4. Fig 2: View Of Flywheel
    GM1578311Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: It may be necessary to remove the chamfer (bevel) from the edge of an 18 mm socket in order to get full engagement on the thin-headed flywheel bolts.
  4. Remove and discard the automatic transaxle flywheel bolts, if equipped.
    5. IMPORTANT: Do not orientate the flywheel to the crankshaft. It is balanced separately from the engine.
  5. Remove the automatic transaxle flywheel, if equipped.
    6. Fig 3: View Of Flywheel (Manual Transaxle)
    GM1625312Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: It may be necessary to remove the chamfer (bevel) from the edge of an 18 mm socket in order to get full engagement on the thin-headed flywheel bolts.
  6. Remove and discard the manual transaxle flywheel bolts, if equipped.
    7. IMPORTANT: Do not orientate the flywheel to the crankshaft. It is balanced separately from the engine.
  7. Remove the manual transaxle flywheel, if equipped.
  8. Clean the thread adhesive from the flywheel bolt holes. Use a nylon bristle brush to clean the holes in the crankshaft.
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