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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Heating, Ventilation, And Air Conditioning - Repair Instructions) >> Repair Instructions >> Air Conditioning Clutch Replacement (LSY) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. GM5396438Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Center Air Deflector Bolt (1) - Remove [5x]

  3. Front Bumper Fascia Center Air Deflector Retainer (2) - Remove [2x]
  4. GM5396453Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (1) - Remove

  5. Engine Front Splash Shield Retainer (2) - Remove [2x]
  6. Engine Front Splash Shield Bolt (3) - Remove
  7. GM5396496Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (3) - Remove

  8. Engine Front Splash Shield Retainer (2) - Remove [2x]
  9. Engine Front Splash Shield Bolt (1) - Remove
  10. GM5420502Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Air Deflector Bolt (1) - Remove [4x]

  11. Front Compartment Air Deflector (2) - Remove
  12. Fig 1: Exploded View Of Air Conditioning Clutch
    GM5316992Courtesy of GENERAL MOTORS COMPANY

    Use the appropriate tool to hold the air conditioning compressor shaft (3), and the appropriate tool to turn air conditioning clutch drive plate (1) counter clockwise to loosen and remove.

  13. NOTE:

    The air conditioning clutch shim count will vary for each air conditioning compressor. Be sure to verify the number of shims once the clutch is removed.

  14. Remove the air conditioning clutch shim (s) (2).
  15. GM5129599Courtesy of GENERAL MOTORS COMPANY

    Use the appropriate tool, rotate the drive belt tensioner (1) counterclockwise to release the tension on the accessory drive primary belt for removal.

  16. GM5129786Courtesy of GENERAL MOTORS COMPANY

    Accessory Drive Primary Belt (1) - Remove

  17. Slowly release tension on the drive belt tensioner and remove the tool.
  18. GM5318284Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Bracket Bolt (1) - Remove

  19. Disconnect the electrical connector.
  20. GM5318286Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Pulley Bearing Retaining Ring (1) - Remove

  21. Air Conditioning Compressor Pulley (2) - Remove
  22. Air Conditioning Clutch Coil Retaining Ring (3) - Remove
  23. Air Conditioning Compressor Clutch Coil (4) - Remove