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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 >> Discharge Hose Replacement >> Installation Procedure

Installation Procedure

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  1. Install the discharge hose (1) to the vehicle.
  2. Connect the electrical connector to the A/C recirculation switch.
    Fig 1: Installing Discharge Hose To A/C Compressor
    G01454207Courtesy of GENERAL MOTORS CORP.
  3. Install the discharge hose to the condenser using new sealing washers. Refer to SEALING WASHER REPLACEMENT  .
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the discharge hose nut to the condenser.

    Tighten 

    Tighten the nut to 16 N.m (12 lb ft).

  5. Install the upper air baffle. Refer to RADIATOR AIR BAFFLE AND DEFLECTOR REPLACEMENT -- UPPER in Engine Cooling.
    Fig 2: Installing Discharge Hose Nut To Condenser
    G01454208Courtesy of GENERAL MOTORS CORP.
  6. Install the discharge hose (1) to the A/C compressor using new sealing washers. Refer to SEALING WASHER REPLACEMENT  .
  7. Install the discharge hose mounting bolt.

    Tighten 

    Tighten the bolt to 16 N.m (12 lb ft).

  8. Evacuate and recharge the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  9. Leak test the fittings of the component using the J 39400-A. 
    Fig 3: Installing Discharge Hose To A/C Compressor Using Sealing Washers
    G01454209Courtesy of GENERAL MOTORS CORP.