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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1023 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement - Automatic Transmission >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: When removing, handling or installing this component wear protective gloves. The sharp edges on the component may be very sharp and may cause injury.
  1. Install the flywheel.
  2. Install the flywheel washer.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install NEW flywheel bolts.
    4. Fig 1: View Of Flywheel & Bolts (Automatic Transmission)
    GM660311Courtesy of GENERAL MOTORS CORP.
  4. Install J 44643  in order to hold the flywheel.
    5. Fig 2: Locking Flywheel Using J 44643
    GM660308Courtesy of GENERAL MOTORS CORP.
  5. Using the following steps and the sequence shown, tighten the bolts:

    Tighten: 

    1. Tighten the bolts to 79 N.m (58 lb ft).
    2. Tighten the bolts to 60 degrees using the J 45059  .
    3. Tighten the bolts again to 60 degrees using the J 45059  .

    6. Fig 3: Flywheel Bolt Tightening Sequence
    GM663928Courtesy of GENERAL MOTORS CORP.
  6. Install the transmission. Refer to Transmission Replacement (With 6.6L Engine) in Automatic Transmission - Allison.
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