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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Mechanical (Repair Instructions -- 1 Of 3) -- 4.8L, 5.3L & 6.0L) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the automatic transmission. Refer to Transmission Replacement in Automatic Transmission - 4L60-E or Transmission Replacement in Automatic Transmission - 4L80-E.
    IMPORTANT: Note the position and direction of the engine flywheel before removal.
  2. Remove the flywheel bolts.
  3. Remove the flywheel.
    4. Fig 1: View Of Engine Flywheel & Bolts
    GM832979Courtesy of GENERAL MOTORS CORP.
  4. Install two M11x1.5 mm bolts (1) to the threaded holes of the spacer, if applicable.
  5. Rotate the bolts clockwise to remove the spacer.
    6. Fig 2: Installing Bolts Into Threaded Holes Of Spacer
    GM642281Courtesy of GENERAL MOTORS CORP.
  6. Remove the spacer from the rear of the crankshaft, if applicable.
    7. Fig 3: View Of Spacer & Crankshaft Rear
    GM642276Courtesy of GENERAL MOTORS CORP.
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