The front Dana 30 axle dosen't have the " C " clip at each axle end inside the differential case side gears like the rear axle does. So , no problem there . As long as the axles were pulled out , which I presume , the only thing that makes it tough to pull out the differential case from the carrier is the shims . BTW , all must go back exactly as disassembled to keep proper tolerance .
Yeah , that ought to be fun , just ask Terry Mason.
Not that everyone has one in their garage but there is a fixture which spreads the differential carrier apart just enough to pull out the differential case . If you've noticed the two circles at either end of the carrier where the tubes install into the carrier , they are where this fixture mounts.
The fixture has a turn buckle or two that is turned out to spread the carrier opening just enough to remove the case from the carrier. You don't want to spread it open too much . You would then back it off when done . You would use it again when time to reassemble .
Don't know that our local harbor freight carries one ( seem to have everything else ) but if you are enterprising and don't mind testing your engineering skills , you could fabri - cobble ( no , that's not a word ) one from a large turn buckle ( or two ) and some 1/4" stock and weld something round to each side to fit in the shallow holes on the case .
I know it sounds like a lot of effort but considering how crucial it is to reassemble properly , it will be worth it .
I do want to say however , Terry Mason reassembled his front axle , without this special tool , very curious how it was done . I don't remember that being mentioned in that thread back then . Also , very well handled Terry , using the caps to hold the case from falling . Good thinking .