cone posi. torq values

hi i am the proud owner of three cone stile posi units. my question is. i took one apart debured every thing that needed it and inspected it.the cones seats were a little scuffed up but not to bad. there was still plenty of clearence on the flat side. reasembeled and atached a torq wrench to an axel. 120 ft lbs. is that a good it worth wile to change the springs and were would you geg you still use posi oil aditive in this type.and last what are these things worth. If i sell a punkin with one in i don,t want to screw anyone.any help would be appreciated. thanks
Author: admin