Escape 4WD V6-181 3.0L DOHC VIN 1 Duratec (2003)
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3. Install the O-ring seals.
1
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.
NOTE: Some connections may have two or three 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.
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.
5. Install the A/C tube lock coupling clip.
6. Charge the system.