F 250 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
5. Install the differential pinion shaft lock pin.
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Peen the differential case metal over the lock pin, in two places, 90 degrees from the slot in the lock pin.
6. On model 50 axles, assemble the ring gear to the differential case, and alternately and evenly tighten the new bolts.
7. On model 60 axles, assemble the ring gear to the differential case, and alternately and evenly tighten the new bolts.
8. Install the differential bearings only after determining the appropriate amount of differential bearing shims to install.
