F 250 2WD Super Duty V10-6.8L VIN S (1999)
4. Position the C-Frame and Screw in a swivel base vise.
5. CAUTION: Do not force the tool when the U-joint bottoms out as the center bearing shield may be damaged.
Using the C-Frame and Screw, press the driveshaft center yoke bearing cups through the opposite side.
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Alternate the pressure between the U-joints.
6. Remove opposing bearing cups with gripping pliers.
7. Rotate the double cardan 180 degrees, and press the bearing cups through on the opposite side.