Navigator 4WD V8-5.4L DOHC VIN A (2000)
6. Polish for one minute at moderate speed (less than 1,500 rpm) or until the surface is clean and free of scratches or foreign material.
CAUTION: Maintain low speed drill rotation when inserting or removing the cleaning tool to prevent axial scratches which may cause future
leaks.
7. Clean the fitting with a lint-free cloth.
8. Inspect the surface for grooves or scratches. If grooves or scratches are still present, install a new component.
9. Clean the O-ring seal grooves with a 300 mm (12 inch) length of natural fiber string.
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Loop the string around the grooves and pull the string back and forth.
10. Remove any foreign material from the grooves with a lint-free cloth.
CONNECT
1. Install the A/C tube lock coupling spring.
2. Lubricate the inside of the coupling with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or
equivalent meeting Ford specification WSH-M1C231-B.
