good luck with those ball joints... The little sleeve that uses a special spanner wrench is what sets your camber angle of the wheel. It has been a long time since I have done them, but I remember it being a royal PIA The depth that the sleeve sits in the knuckle is very important to making sure the wheels sit right
to far in and the front wheels will look like this (as viewed from the front) \-----/
to far out and the wheels will look like this /----\
When I did mine I knew nothing about all this and I dont even remember what I usesd to remove the little sleeves ( maybe a homemade tool) I do know that I had nasty wear on the outer edges of the tread because my wheels looked like this \-----/ when I was done
to far in and the front wheels will look like this (as viewed from the front) \-----/
to far out and the wheels will look like this /----\
When I did mine I knew nothing about all this and I dont even remember what I usesd to remove the little sleeves ( maybe a homemade tool) I do know that I had nasty wear on the outer edges of the tread because my wheels looked like this \-----/ when I was done