F 450 4WD Super Duty V10-6.8L (2009)
Removal
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Remove the skid plate, if equipped.
3. NOTE: Index-mark the front driveshaft and the transfer case front flange to maintain driveline balance.
Remove the front driveshaft.
4. Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, remove and discard the front driveshaft flange nut.
5. Using the 2- or 3-Jaw Puller, remove the flange.