Honda Repair: Ball Joints, ball joints, screw driver

Question
87 crx ball joint re-installing. How do you get the castle nut tightened without the ball joint spinning in the base?

Answer
on which ball joint? there are three on the hub. steering ball joint, top arm ball joint and bottom ball joint, if its the top one use a long screw driver and pull down hard and tighten nut, if its the bottom one jack up the bottom wish bone arm and tighten all nuts.

Cheers RUSTY