Excursion 4WD V10-6.8L VIN S (2000)
10. Remove the differential pinion shaft and differential pinion gears.
11. Remove the differential pinion gears from the differential pinion shaft.
12. Remove both differential side gears and differential clutch packs from each differential case half.
13. Remove the Belleville spring and shim(s) from both differential clutch packs.
Assembly