Econoline E250 3/4 Ton V8-5.4L SOHC VIN L (1998)
Expansion Valve: Service and Repair
REMOVAL
1. Remove the A/C evaporator core.
2. Remove the thermocouple.
1. Remove the electrical wire wrap tape.
2. Remove the thermocouple.
3. Remove the A/C evaporator expansion valve.
1. Disconnect the refrigerant lines.
-
Disconnect the A/C liquid jumper line.
-
Disconnect the inlet line.
CAUTION: Use a wrench on each side of the fitting to prevent damage to the A/C fitting.
2. Remove the A/C evaporator expansion valve.
INSTALLATION
1. Install the A/C evaporator expansion valve.
1. Install new green O-rings.
-
Lubricate with clean Motorcraft Refrigerant Oil YN-12b or equivalent meeting Ford specification WSH-M1C231-B.
NOTE: The green O-ring(s) cannot be seen.They are located in the connection(s).
2. Install the A/C evaporator expansion valve.
3. Connect the refrigerant lines.
-
Connect the A/C liquid jumper line.