okay so our Farmall Cub developed a substantial leak on the right rear. this oil leak made the brake not functional.
we first thought it was the seal of the final drive bit that was leaking. after taking the final drive off we saw the real culprit, the seal at the diff housing was kaput(the little springy had broken). we took it out and were greeted with something that looked like diarrhea.
oh and here is a pic for you, the rest will follow shortly