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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.8L) >> Repair Instructions - On Vehicle >> Engine Flywheel Replacement >> Installation Procedure

Installation Procedure

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    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. See Special Tools .
  3. Fig 2: View Of Engine Flywheel & Bolts
    GM153602Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  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. 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.
  6. Install the transaxle. Refer to Transmission Replacement .