Transfer Case Rear Output Shaft Seal: Removal

All vehicles 

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .

   Vehicles equipped with a flange 

2. Index-mark the rear driveshaft and the transfer case rear flange. Remove and discard the 4 rear driveshaft flange bolts.
   Fig 1: Locating Rear Driveshaft Bolts And Alignment Marks

   Courtesy of FORD MOTOR CO.
3. Disconnect the rear driveshaft from the transfer case and position it aside.
4. Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, remove and discard the rear output flange nut.
   Fig 2: Removing Rear Output Flange Nut Using Drive Pinion Flange Holding Fixture To Prevent Flange From Turning

   Courtesy of FORD MOTOR CO.
5. Using the Flange Remover, remove the flange.
   Fig 3: Removing Flange Using Flange Remover

   Courtesy of FORD MOTOR CO.
6. Using the Slide Hammer with the Torque Converter Oil Seal Remover, remove the rear output seal.
   Fig 4: Removing Rear Output Seal Using Slide Hammer With Torque Converter Oil Seal Remover

   Courtesy of FORD MOTOR CO.
7. Inspect the flange seal surface for wear or damage. Install a new flange, if necessary.

   Vehicles equipped with a slip yoke 

8. Remove the driveshaft. For additional information, refer to DRIVESHAFT .
9. Using a suitable tool, remove the rear output seal.
10. Inspect the slip yoke seal surface for wear or damage. Install a new yoke, if necessary.