When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
either way, remove the hub, remove the internal gears and get a bearing socket (keyed) to remove the nut and bearings. remove the nuts for the ball joints, remove the knuckle from the axle and you can get it from there. Pirate4x4.Com - Extreme Four Wheel Drive
yeah thats a big ol seal in there what oreo showed is good, check this out too, scroll down the page they have step by step rocedure that will eventually get to pulling that axle out and the guy shows how to make a new seal installer and the parts only cost a few bucks from HD 2004 F250 Ball Joint Replacement
You have to compleatly disasemble the front to replace the seal, as the seal installs inside the pumpkin. One on each side where the axle enters the pumpkin.
just curious but is your differential vent tube clear? Mine was clogged like crazy so much so that i had to drill it out! When i did that it has yet to leak almost a year later.