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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Replacement (L18) >> Removal Procedure

Removal Procedure

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  1. Recover the refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  2. Remove the intake air resonator replacement.
  3. Install a ratchet into the air conditioning (A/C) belt tensioner adapter opening.
  4. Rotate the A/C belt tensioner clockwise in order to relieve the tension on the belt.
  5. Remove the A/C belt from the A/C compressor.
  6. Slowly release the tension on the A/C belt tensioner.
    Fig 1: Removing A/C Belt From A/C Compressor
    G01454191Courtesy of GENERAL MOTORS CORP.
  7. Remove the discharge hose bolt from the A/C compressor.
  8. Remove the discharge hose from the A/C compressor.
  9. Remove the suction hose bolt from the A/C compressor.
  10. Remove the suction hose from the A/C compressor.
  11. Discard the sealing washers. Cap all of the openings.
  12. Disconnect the electrical connections.
  13. Remove the A/C compressor mounting bolts.
  14. Remove the A/C compressor (2) from the bracket (1).
  15. If replacing the A/C compressor. Refer to COMPRESSOR OIL BALANCING  .
    Fig 2: Removing Compressor L18
    G01454192Courtesy of GENERAL MOTORS CORP.