isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Heater Core > < Expansion Valve|Service and Repair|Page 2655
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18.

Reverse procedure to install, noting the following:
a. If evaporator is being flushed or replaced, add 1.7 oz. new refrigeration oil to evaporator prior to installation.
b. Use new O-rings, lightly lubricated with refrigeration oil, when installing expansion valve and connecting lines.
c. Ensure that case seals and seals around evaporator and heater core tubes are properly positioned.

19.

Evacuate and recharge A/C system, then check for leaks.

Heater Core > < Expansion Valve|Service and Repair|Page 2655