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Home >> GMC >> 2005 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3) >> Repair Instructions (On-Vehicle And Off-Vehicle - Part 1) >> Off-Vehicle Repair Instructions - Part 1 >> Engine Flywheel Removal

Engine Flywheel Removal

    Fig 1: View Of Engine Flywheel & Bolt
    GM178458Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The flywheel does not use a locating pin for alignment and will not initially seat against the crankshaft flange or spacer, if applicable, but will be pulled onto the crankshaft by the engine flywheel bolts. This procedure requires a 3 stage tightening process.
  1. Remove the engine flywheel bolts.
  2. Remove the automatic transmission engine flywheel.
    3. Fig 2: View Of Bolts & Spacer
    GM642281Courtesy of GENERAL MOTORS CORP.
  3. Install 2 M11x1.5 mm bolts (1) into the threaded holes of the spacer, if applicable.
  4. Rotate the bolts clockwise to remove the spacer.
    5. Fig 3: View Of Spacer & Crankshaft Rear
    GM642276Courtesy of GENERAL MOTORS CORP.
  5. Remove the spacer from the rear of the crankshaft, if applicable.
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