Do you have the shop manual? As I recall it has a pretty good section on replacing these seals.

You should only need to remove the wheel and hub, a pretty easy task on the 3/4 ton. No need to remove the whole rear end I should think.

-Boyo


'48 Willys CJ-2A / '55.1 Chevy 3600 / '66 Austin-Healey 3000 / '04 Volvo wagon (parenthood!?)