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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions ( 5 Of 12) >> Repair Instructions >> Crankshaft Balancer Replacement (with RC1) >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM5512320Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Skid Plate Bolt (1) - Remove [ 4x ]

  4. Underbody Splash Shield Bolt (2) - Remove [ 4x ]
  5. GM5512311Courtesy of GENERAL MOTORS COMPANY

    Underbody Splash Shield (1) - Remove

  6. GM5512332Courtesy of GENERAL MOTORS COMPANY

    Underbody Splash Shield Bolt (2) - Remove [ 2x ]

  7. Underbody Skid Shield (3) - Remove
  8. GM5606792Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The accessory drive primary belt is not reusable.
    • Some components not shown for graphic clarity.

    Using a suitable tool, cut the accessory drive primary belt (1).

  9. Accessory Drive Primary Belt (1) - Remove and DISCARD
  10. GM5606811Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The accessory drive auxiliary belt is not reusable.

    Using a suitable tool, cut the accessory drive auxiliary belt (1).

  11. Accessory Drive Auxiliary Belt (1) - Remove and DISCARD
  12. GM5582461Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The balancer holding kit (4) should be assembled as it is installed on the crankshaft balancer (2).
    • Some components not shown for graphic clarity.

    Install the EN-52287  Balancer Holding Kit (4) and the EN-956-1  Extension Bar (3) to the crankshaft balancer (2).

  13. Hold the EN-52287  Balancer Holding Kit (4) with the EN-956-1  Extension Bar (3) and remove and DISCARD the crankshaft balancer bolt (1).
  14. Remove the EN-52287  Balancer Holding Kit (4) and the EN-956-1  Extension Bar (3) from the crankshaft balancer (2).
  15. GM5586268Courtesy of GENERAL MOTORS COMPANY

    Install the EN-41816-A  Crankshaft Balancer Remover (1) and the EN-44226-5  Crankshaft Protector (3) to the crankshaft balancer (2).

  16. GM5586937Courtesy of GENERAL MOTORS COMPANY

    Using the EN-41816-A  Crankshaft Balancer Remover (1) with the EN-44226-5  Crankshaft Protector (2) remove crankshaft balancer (3) from the crankshaft.

  17. Remove the EN-41816-A  Crankshaft Balancer Remover (1) and the EN-44226-5  Crankshaft Protector (2) from the crankshaft balancer (3).
  18. GM5606803Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51096  Seal Remover (2) to the GE-23907-1  Slide Hammer with Shaft (1).

  19. NOTE:

    EN-51096  Crankshaft Seal Remover (2) has two ends. The end with the larger bend will be used to remove the crankshaft front oil seal (3).

  20. Slide the large bend of the EN-51096  Seal Remover (2) between the lip of the crankshaft front oil seal and crankshaft. Ensure that the larger bend of the EN-51096  Crankshaft Seal Remover (2) engages the rear side of the crankshaft front oil seal (3).
  21. Using the EN-51096  Seal Remover (2) and the GE-23907-1  Slide Hammer with Shaft (1) remove the crankshaft front oil seal (3).
  22. GM5606801Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Front Oil Seal (1) - Remove and DISCARD