Navigator 4WD V8-5.4L DOHC VIN A (2000)
7. Spread the retainer tabs apart and slide the retainer off the tube.
8. Discard the retainer.
CONNECT
1. Clean the tubes and lubricate with Ford Rubber Suspension Insulator Lube E25Y-19553-A or equivalent meeting Ford specification
ESF-M99B112-A.
2. Install a new coupling retainer, spacer, and lubricated O-rings into the quick disconnect coupling housing.
3. Push the heater water hose with a quick disconnect coupling onto the tube.
4. Make sure the coupling is fully engaged by lightly pulling on the heater water hose.
