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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1072 (Engine Mechanical - 6.6L (2 Of 5)) >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Locking Flywheel Using J 44643
    GM660308Courtesy of GENERAL MOTORS CORP.
  1. Remove the transmission. Refer to Transmission Replacement for the 4L60-E /4L65-E/4L70-E transmission, Transmission Replacement for the 4L50/4L80/4L90 transmission, or Transmission Replacement for the Allison transmission.
  2. Install J 44643  in order to hold the flywheel. See Special Tools .
    3. Fig 2: View Of Flywheel & Washer (Automatic)
    GM1334818Courtesy of GENERAL MOTORS CORP.
    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.
  3. Remove and discard the flywheel bolts.
  4. Remove the flywheel washer and flywheel.
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