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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Holding Flywheel
    GM309963Courtesy of GENERAL MOTORS CORP.
  1. Install the engine flywheel.
  2. Use the J 37096  to secure the flywheel in order to prevent the crankshaft from rotating.
  3. Fig 2: View Of Engine Flywheel
    GM153602Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the new engine flywheel bolts.

    Tighten: 

    1. Tighten the engine flywheel bolts to 15 N.m (11 lb ft).
    2. Use theJ 45059  to rotate the engine flywheel bolts an additional 50 degrees.

  5. Measure the engine flywheel runout:
    1. Install a dial indicator on the engine block and check the engine flywheel runout at 3 attaching bosses. Refer to Engine Mechanical Specifications .
    2. If the condition cannot be corrected, replace the engine flywheel.
  6. Install the transaxle. Refer to Transmission Replacement in Automatic Transaxle - 4T65-E.