FOERST. Degrease all components.
Second, survey the damage done to your 19 year old diff.
note where pinion gears sheared the pin off the clutch assist members, and were floating freely within the differential housing.
Then... Well. Fix it.
And... voila. Solid.
bootnote: This is undoubtedly the dumbest and most ghetto thing I've ever done to a car. This is reckless, stupid, retarded, cheapassed, and half-assed. I know. Give me a break while I save up for Mr. Kaaz.
*sings* my corolla breaks down more than your corolla!
hahah you went for it! hope i didn't push you into something you didn't want to do, but at least she'll be riding again until you can afford something better!
sometimes you just gotta be ghetto! Who did the welding?