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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (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 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the engine flywheel.
  2. Use the J 37096  to secure the flywheel in order to prevent the crankshaft from rotating.
  3. Fig 1: Holding Flywheel
    GM309963Courtesy 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 the J 45059  to rotate the engine flywheel bolts an additional 50 degrees.

  5. Fig 2: Engine Flywheel Bolts
    GM153602Courtesy of GENERAL MOTORS CORP.
  6. Measure the engine flywheel runout:
    1. Install a dial indicator on the engine block and check the engine flywheel runout at three attaching bosses. Refer to Engine Mechanical Specifications .
    2. If the condition cannot be corrected, replace the engine flywheel.
  7. Install the transaxle. Refer to Transmission Replacement in Automatic Transaxle - 4T65 - E.