E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
3. Connect the evaporator discharge line.
a. Install a new green O-ring.
^
Lubricate with clean Motorcraft YN-12b refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B.
Note: The green O-ring(s) cannot be seen. They are located in the connection(s).
b. Connect the evaporator discharge line.
Note: Use a wrench on each side of the fitting to prevent damage to the A/C fitting.
4. Connect the compressor suction line.
a. Install a new green O-ring.
^
Lubricate with clean Motorcraft YN-12b refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B.
Note: The green O-ring(s) cannot be seen. They are located in the connection(s).
b. Connect the compressor suction line.
Note: Use a wrench on each side of the fitting to prevent damage to the A/C fitting.
c. Install the screw.
5. Install the battery tray.
6. Install the battery.
Note: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control module
relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 miles) or more to relearn the strategy.
7. Evacuate, charge, and leak test the A/C system. See: Service and Repair/Evacuation
