Ford 2003 Mustang Workshop Manual page 3103

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1. Clean all dirt or foreign material from the fittings.

CAUTION: Use only the new O-ring seals. The use of any O-ring seals other than

those specified in the Ford Master Parts Catalog may result in intermittent leakage

during vehicle operation.

Install the O-ring seal.

Lubricate the O-ring seal with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-

19589-DA (Motorcraft YN-12-C) or equivalent meeting Ford specification WSH-M1C231-

3. Lubricate the inside of the fittings with PAG Refrigerant Compressor Oil (R-134a Systems)

F7AZ-19589-DA (Motorcraft YN-12-C) or equivalent meeting Ford specification WSH-M1C231-

4. NOTE: When correctly assembled, the male and female fittings should be flush.

Assemble the male and female fittings together.

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