F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
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Expansion Valve: Service and Repair
Auxiliary Climate Control
REMOVAL
1. Recover the refrigerant.
2. Remove the access panel from the RH rear quarter trim panel.
3. Remove the jack.
4. Remove the A/C lines from the A/C evaporator expansion valve.
1
Disconnect the A/C lines from the A/C evaporator expansion valve.
2
Disconnect the A/C evaporator expansion valve from the A/C evaporator core.
INSTALLATION
1. To install, reverse the removal procedure.
NOTE: Lubricate the O-ring seals with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or
equivalent meeting Ford specification WSH-M1C231-B.
2. Evacuate, leak test and charge the A/C system.