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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Engine Mechanical - 4.8L, 5.3L, And 6.0L (2 Of 4)) >> On-Vehicle REPARI Instructions >> Crankshaft Balancer Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the air conditioning (A/C) drive belt, if equipped. Refer to Air Conditioning Compressor Belt Replacement .
  2. Remove the accessory drive belt, if not equipped with A/C. Refer to Drive Belt Tensioner Replacement - Air Conditioning .
  3. Remove the fan shroud - lower. Refer to Engine Coolant Fan Lower Shroud Replacement (4.3L, 4.8L, 5.3L, 6.0L) .
  4. Remove the starter motor. Refer to Starter Motor Replacement (4.8L, 5.3L, and 6.0L) .
    5. Fig 1: Using J 42386-A To Lock Flywheel
    GM260126Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • Make sure that the teeth of the J 42386-A  mesh with the teeth of the engine flywheel. See Special Tools .
    • The crankshaft balancer is balanced as an individual component. It is not necessary to mark the balancer prior to removal.
    NOTE: Refer to Fastener Notice .
  5. Install the J 42386-A  and bolts. See Special Tools .

    Use one M10-1.5 x 120 mm and one M10-1.5 x 45 mm bolt for proper tool operation.

    Tighten:  Tighten the J 42386-A  bolts to 50 N. See Special Tools .m (37 lb ft).

    6. Fig 2: Identifying Crankshaft Balancer And Retaining Bolt
    GM260154Courtesy of GENERAL MOTORS CORP.
  6. Remove the crankshaft balancer bolt.

    Do not discard the crankshaft balancer bolt. The balancer bolt will be used during the balancer installation procedure.

    7. Fig 3: Removing The Crankshaft Balancer
    GM156164Courtesy of GENERAL MOTORS CORP.
  7. Use the J 41816  and J 41816-2  in order to remove the crankshaft balancer. See Special Tools .
  8. Remove the J 41816  and the J 41816-2  from the crankshaft balancer. See Special Tools .
  9. Clean and inspect the crankshaft balancer. Refer to Crankshaft Balancer Cleaning and Inspection .
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