Navigator 4WD V8-5.4L DOHC VIN A (2000)
4. Install the differential case on the tool.
5. Note: Apply a small amount of grease to the centering hole of the special tool.
Install the special tool in the bottom side gear bore.
6. Install the nut in the upper differential side gear. Hold the nut in position while installing the hex screw. Tighten the hex-head screw until contact is
made with the step plate.