F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999)
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 Seal Remover, remove the rear output seal.
6. Inspect the flange seal surface for wear and replace the rear retainer if necessary.
Installation
1. Follow the removal procedure in reverse order.