Expedition 4WD V8-281 4.6L SOHC (1998)
2. Install the O-ring seal.
1
Lubricate the O-ring seal with Motorcraft YN-12b refrigerant oil F2AZ-19577-AC (Canada: Motorcraft CYN-12b) or equivalent meeting Ford
specification WSH-M1C231-B.
CAUTION: Use only new green O-rings. The use of any O-ring seals other than specified may result in intermittent leakage during vehicle
operation.
3. Lubricate the inside of the fittings with Motorcraft YN-12b refrigerant oil F2AZ-19577-AC (Canada: Motorcraft CYN-12b) or equivalent meeting
Ford specification WSH-M1C231-B.
4. Assemble the male and female fittings together.
NOTE: When properly assembled the male and female fittings should be flush.
