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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1100 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Discharge Hose Replacement (LY7) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the O-rings. Refer to O-Ring Replacement .
  2. Install the discharge hose.
  3. Connect the discharge hose to compressor.
    4. Fig 1: Discharge Line Bolt At Compressor
    GM1207424Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  4. Install the discharge hose bolt.

    Tighten:  Tighten the bolt to 9.8 N.m (87 lb in).

  5. Install the discharge hose to the condenser.
    6. Fig 2: View of Hose Assembly
    GM1980144Courtesy of GENERAL MOTORS CORP.
  6. Install the bolt to the discharge hose.

    Tighten:  Tighten the bolt to 5.4 N.m (48 lb in).

  7. Install the air deflector. Refer to Front Air Deflector Replacement .
  8. Evacuate and recharge the refrigerant system. Refer to Refrigerant Recovery and Recharging .
  9. Leak test the fittings of the component using J 39400-A.
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