Navigator 4WD V8-5.4L SOHC VIN L (1998)
4. Place a 1/2 inch flat washer over the fitting that screws into the case out hole. Connect the cleaner pressure line.
5. NOTE: The Torque Converter/Oil Cooler Cleaner can be switched on and off to help dislodge the contaminants.
Place the cooler bypass valve into the solvent tank. Regulate the solvent pressure to between 50 and 90 psi. Turn on the solvent and circulate for 5
minutes.
6. Disconnect all rubber hoses from the cooler bypass valve.
7. Use regulated compressed air to purge the cooler bypass valve of solvent.
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Remove the plug from the cooler bypass valve.
8. Install the cooler bypass valve-E40D.
