Post by
Q45tech »
https://forums.nicoclub.com/q45tech-u112.html
Sat Jul 03, 2004 11:20 am
It's not like tightening the preload will jam the rack, it's just that in a zero-32F start the steering wheel won't self center as fast or at all then you know you have it too tight. Readjust it back half way or use Mobil 1 Syn ATF as PS fluid and back it out 1/4 of the distance. Simple.
There is a Generic TSB about rack preload tension and tightening it up to reduce steering wheel vibration [coupling of tire/wheel vibration back to steering wheel].
The FSM contains turning force data [use a fish scale to measure the 7-9-11 pounds of steering wheel force necessary.
Secret trick dealers don't think about even with TSB.
The pinion gear wears from miles and the center sport gets wider and sloppier.........short of paying $700 to replace it a little tightening every few years brings pleasure back and your arms get stronger.