Got that....
But, I just looked at my pitman arm....it has 4 master splines, evenly spaced by 7 small splines. That means it can be installed at 4 different orientations on the output shaft of the box.
What I am saying is -- if the pitman arm can be put on in 4 different ways on the shaft of the steering box (4 different master splines), how do you know if the steering box is in the middle of its cycle ?
Or does the steering box go either way indefinitely when the pitman isnt hooked up? I thought there is a definate "beginning/end" cycle.
In which case you would connect the steering link between the tow sides first , center the wheels and then turn the steering box output shaft to any point where the 4 splines line up correctly with pitman arm so that its stud meets the steering link correctly?
**********update
Ok, just looked at the manual.
It says to center the cross shaft to its center positiion by hand and then install the pitman arm.
SO I guess there is an end to either direction internally in the box.