E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
3. Mold the tool T-handle and turn the tool nut against the liquid line until the A/C evaporator core orifice is pulled free.
4. If the A/C evaporator core orifice breaks in the evaporator core inlet tube, remove it as follows:
a. Insert the screw end of Broken Orifice Tube Extractor into the evaporator core inlet tube.
b. Thread the screw end of the tool into the center of the A/C evaporator core orifice brass tube and pull from the evaporator core inlet tube.
c. If only the brass center tube is removed, repeat the process to remove the A/C evaporator core orifice body.
INSTALLATION
1. Lubricate the A/C evaporator core orifice O-ring.
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Use Motorcraft YN-12b Refrigerant Oil or equivalent meeting Ford specification WSH-M1C231-B.
2. Place the (B) A/C evaporator core orifice in (A) Fixed Orifice Tube Remover/Replacer.
