Explorer Sport 4WD V6-245 4.0L SOHC VIN K SFI (2001)
4. Engage the differential pinion gears between the differential side gears.
5. Rotate the differential pinion gears and align them with the differential pinion shaft bore.
6. Insert the differential pinion shaft.
7. Install the differential pinion shaft roll pin.
8. Install the differential bearing shims, the differential bearings, and the differential ring gear.