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Refrigerant Line: Replacement

  1. Discharge Refrigerant From Refrigeration System 
  2. Replace Faulty Tube Or Hose 
    NOTE: Cap the open fittings immediately to keep moisture or dirt out of the system.
  3. Tighten Joint Of Bolt Or Nut To Specified Torque 
    NOTE: Connections should not be torqued tighter than the specified torqued.
    Fig 1: Reviewing Refrigerant Line Torque Specifications
    G01178944Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Evacuate Air From Refrigeration System And Charge System With Refrigerant Specified Amount: 600 +/- 50 G (21.16 +/- 1.76 Oz.) 
  5. Inspect For Leakage Of Refrigerant 

    Using a gas leak detector, check for leakage of refrigerant.

  6. Inspect Air Conditioning Operation 
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