E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
5. Connect the sensor connector.
6. Lower the vehicle.
7. Connect the compressor 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 compressor discharge line.
Note: Use a wrench on each side of the fitting to prevent damage to the A/C fitting.
8. 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.
9. Connect the A/C pressure cut-off switch electrical connector.
10. Install the fan shroud.
11. Install the drive belt.
12. Replace the suction accumulator/drier.
