F 550 4WD Super Duty V10-6.8L VIN S (2000)
Disconnect the front driveshaft at the transfer case and position it aside.
3. While using the Companion Flange Holding Tool to prevent the flange from turning, remove and discard the nut.
4. Using the Flange Remover, remove the flange.
5. Using the Converter Oil Seal Remover, remove the front output seal.
6. Inspect the flange seal surface for wear and replace if necessary.
Installation
