F 350 4WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
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Expansion Block/Orifice Tube: Locations
An A/C evaporator core orifice is installed to the condenser to evaporator tube to, location # 3, to meter the liquid refrigerant into the A/C evaporator
core.
Refrigeration System Components-5.4L and 6.8L (7.3L Diesel Similar)