Inspection and Assembly Requirements

NOTE: Any time a hose or component connection leak is observed, the component and fitting must be separated, cleaned, and a new O-ring installed.

1. O-ring seal surfaces must be free of dirt, lint, burrs, and scratches. The O-ring and connector should be lubricated.
^ Use Motorcraft Refrigerant Oil YN-12b or equivalent meeting Ford specification WSH-M1C231-B.