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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1666 (Heating, Ventilation And Air Conditioning) >> Repair Instruction >> Accumulator Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new O-ring seal. Refer to O-RING REPLACEMENT  .
  2. Install the accumulator tube.
  3. Connect the accumulator tube to the evaporator.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the accumulator tube to evaporator core block fitting bolt.

    Tighten 

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

    Fig 1: Removing/Installing Accumulator Tube Block Fitting Bolt
    G01568605Courtesy of GENERAL MOTORS CORP.
  5. Connect the accumulator tube to the accumulator (2).
  6. Tighten the accumulator tube nut at the accumulator.

    Tighten 

    Tighten the nut to 47 N.m (35 lb ft).

    Fig 2: Connecting Accumulator Tube To Accumulator
    G01568606Courtesy of GENERAL MOTORS CORP.
  7. Install the accumulator clip.
    Fig 3: Identifying Evaporator
    G01568607Courtesy of GENERAL MOTORS CORP.
  8. Install the vacuum brake booster bracket. Refer to VACUUM BRAKE BOOSTER in Disc & Drum.
  9. Install the brake pressure modulator valve bracket. Refer to BRAKE PRESSURE MODULATOR VALVE (BPMV) BRACKET REPLACEMENT in Antilock Brake System.
  10. Install the air cleaner assembly.
  11. Evacuate and recharge the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  12. Leak test the fittings of the component using J 39400-A  .
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