F 250 4WD Pickup V8-5.4L SOHC VIN L (1999)
3. Inspect the sealing ends of the cooler bypass valve. If the valve assembly is damaged replace the coolant bypass valve assembly.
4. Assemble the cooler by-pass valve and plug the converter-out-to-cooler inlet with a 13 x 1.5 mm plug.
5. Place a 0.5 inch flat washer over the case converter-out fitting threads over the rubber coated sealing washer.
6. Connect the cleaner pressure line to the case converter-out fitting.
