Econoline E350 1 Ton V8-5.4L CNG VIN M (1999)
Differential Case: Service and Repair
Removal and Installation
8.8 Inch Ring Gear
Removal
1. Remove the differential housing cover and drain the rear axle.
2. Remove the axle shafts.
3. Wipe the lubricant from the internal working parts and visually inspect the parts for wear or damage.
4. Rotate the differential case to see if there is any roughness which would indicate damaged bearings or gears.
5. NOTE: There is a space between the anti-lock speed sensor ring and the ring gear for measuring ring gear backface runout.
