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Refrigerant Line: Replacement

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  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: Do not tighten the connections more than specified.
    Fig 1: Tightening Joint Of Bolt Or Nut Specifications Chart
    G03068508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. EVACUATE AIR FROM REFRIGERATION SYSTEM AND CHARGE SYSTEM WITH REFRIGERANT 

    Specified amount: 1,050 +/- 50 g (37.03 +/- 1.76 oz.) 

  5. INSPECT FOR LEAKAGE OF REFRIGERANT 

    Using a gas leak detector, check for leaks of refrigerant If there is leakage, check the tightening torque at the joints.

  6. INSPECT AIR CONDITIONING OPERATION