Expedition 4WD V8-4.6L SOHC VIN W (1999)
Differential Case: Service and Repair
8.8 Inch Ring Gear
Removal and Installation
Removal
1. Remove the axle shafts.
2. Wipe the lubricant from the internal working parts and visually inspect the parts for wear or damage.
3. Rotate the differential case to see if there is any roughness which would indicate damaged bearings or gears.
