i mentioned that you have access to the Factory Service Manual on this site from another thread...
http://www.nicoclub.com/FSM/quest/2004_Quest/fsu.pdf
page FSU-6 will have a diagram with the torque specs you're looking for
it's item #16 on the diagram (the manual call it transverse link for some reason)
103
77
58
http://www.youtube.com/watch?v=HIxjlgWAuRU
watch that youtube video to confirm
PS: make sure the ball joint is seated fully before torquing that nut/bolt down as seen on that vid