E 350 1 Ton Van V10-6.8L VIN S (1997)
Expansion Valve: Service and Repair
REMOVAL
1. Remove the A/C evaporator core. See: Evaporator Core/Service and Repair
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.
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Disconnect the A/C liquid jumper line.
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Disconnect the inlet line.
NOTE: 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.
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Lubricate with clean Motorcraft Refrigerant Oil YN-12b or equivalent meeting Ford specification WSH-M1C23-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.
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Connect the A/C liquid jumper line.