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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Engine Flywheel & Bolt (Automatic)
    GM470572Courtesy of GENERAL MOTORS CORP.
  1. If equipped with a automatic transmission, remove the transmission. Refer to Transmission Replacement in Automatic Transmission - 4L80-E, or Transmission Replacement (With 6.6L Engine) or Transmission Replacement (With 8.1L (L18) Engine) in Automatic Transmission - Allison.
  2. Remove the engine flywheel bolts.
  3. Remove the engine flywheel.
    4. Fig 2: View Of Engine Flywheel & Bolt (Manual)
    GM470576Courtesy of GENERAL MOTORS CORP.
  4. If equipped with a manual transmission, remove the clutch assembly. Refer to Clutch Assembly Replacement in Clutch.
  5. Remove the engine flywheel bolts.
  6. Remove the engine flywheel.
  7. Clean and inspect the engine flywheel. Refer to Engine Flywheel Cleaning and Inspection (Automatic Transmission)  or Engine Flywheel Cleaning and Inspection (Manual Transmission) .
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