Econoline E550 V8-7.3L DSL Turbo VIN F (2002)
2. CAUTION: Do not damage the wheel bearing oil seal when installing the axle shaft.
Push the axle shaft into the axle tube and engage the differential side gear with the shaft splines.
3. Push the axle shaft toward the center of the axle and install the U-washer. Pull the axle shaft outward until the U-washer locks into the 'differential
side gear.
4. Align the differential pinion shaft lock screw hole with the hole in the differential case. Correctly position the differential pinion thrust washers.
Install the differential pinion shaft.
5. NOTE: The threads in the differential case and on the lock screw must be free of dirt and oil.
Install the new lock screw.