F 450 4WD Super Duty V10-6.8L VIN D (2004)
1. Secure the steering gear in a vise with the indexing flat pointed down. Use protective caps on the vise Jaws.
2. Rotate the power steering gear input shaft and control from stop to stop and then center the gear by rotating the shaft 1.5 turns from the stop.
3. Remove the steering gear sector shaft housing cover bolts.
4. Tap on the lower end of the steering gear sector shaft.