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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1676 (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 2003 Buick Regal. 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.
    Fig 1: Securing Flywheel Using J 37096
    G01969273Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the new engine flywheel bolts.

    Tighten 

    1. 3.1. Tighten the engine flywheel bolts to 15 N-m (11 lb ft).
    2. 3.2. Use the J 36660-A to rotate the engine flywheel bolts an additional 50 degrees.
    Fig 2: Installing Engine Flywheel Bolts
    G01969274Courtesy of GENERAL MOTORS CORP.
  4. Measure the engine flywheel runout:
    1. 4.1. Install a dial indicator on the engine block and check the engine flywheel runout at 3 attaching bosses. Refer to ENGINE MECHANICAL SPECIFICATIONS  .
    2. 4.2. If the condition cannot be corrected, replace the engine flywheel.
  5. Install the transaxle. Refer to TRANSAXLE (2003) in Removal & Installation - A/T.