F 150 Super Crew 4WD V8-4.6L SOHC VIN 6 (2003)
6. Install the front differential support.
7. Check and, if necessary, fill the differential.
^
Use Motorcraft SAE 75W-90 Premium 4x4 Front Axle Lubricant XY-75W90-TQL or equivalent meeting Ford specification
WSP-M2C201-A.
8. Lower the vehicle.