Navigator 4WD V8-5.4L DOHC VIN R (2001)
5. Remove the four bolts.
6. CAUTION: The driveshaft flange yoke fits tightly on the pinion flange pilot. Never hammer on the driveshaft or any of its components to
disconnect the yoke from the flange. Pry only in the area shown, with a suitable tool, to disconnect the yoke from the flange.
Using a suitable tool as shown, disconnect the driveshaft flange-yoke from the pinion flange. Wire the driveshaft out of the way.
7. Install a Nm (inch-pound) torque wrench on the nut and record the torque necessary to maintain rotation of the drive pinion gear through several
revolutions.
8. CAUTION: After removing the nut, discard it. Use a new nut for installation.
Use the special tool to hold the pinion flange while removing the nut.