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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1032 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 2 Of 4)) >> Repair Instructions (Off-Vehicle - Part 2) >> Engine Flywheel Replacement (Manual Transmission) >> Installation Procedure

Installation Procedure

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GM698327Courtesy of GENERAL MOTORS CORP.
  1. Replace the ring gear, if removed.
    IMPORTANT: When heating the ring gear with a torch do not overheat. Do not get the ring gear so hot that it turns blue or red.
    1. Heat the ring gear evenly with a torch.
    2. Using a hammer and a brass punch install the ring gear until seated.
    GM688124Courtesy of GENERAL MOTORS CORP.
  2. Install the pilot bearing in the flywheel.
    GM688119Courtesy 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. Install the flywheel.
  4. Loosely install NEW flywheel bolts.
    GM660308Courtesy of GENERAL MOTORS CORP.
  5. Install J 44643  in order to hold the flywheel.
    GM663928Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to COMPONENT FASTENER TIGHTENING NOTICE in Cautions and Notices.
  6. Use 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  .
  7. Remove J 44643  .
  8. Install the clutch. Refer to the appropriate Clutch Assembly Replacement article in clutch.
  9. Install the starter. Refer to STARTER MOTOR REPLACEMENT (6.6L (LLY) ENGINE) in Engine Electrical.