Expedition 4WD V8-4.6L SOHC VIN W (1999)
1. Install the A/C tube lock coupling spring.
2. Lubricate the inside of the coupling with PAG Compressor Oil F7AZ-19589-DA or equivalent meeting Ford specification WSH-M1C231-B.
3. Install the O-ring seals.
CAUTION: Use only new green O-ring seals. The use of any O-ring seals other than specified may result in intermittent leakage during vehicle
operation.
1
Lubricate the O-ring seals with PAG Compressor Oil F7AZ-19589-DA or equivalent meeting Ford specification WSH-M1C231-B.
4. Connect the spring lock coupling fittings with a twisting motion until the A/C tube lock coupling spring snaps over the flared end of the female
fitting.
