Posted by J-Gilly on Tuesday, January 22, 2002 at 10:07PM :
In Reply to: gear ratio posted by mickey haynie on Tuesday, January 22, 2002 at 10:00PM :
Jack it up, lock the hubs, keep the truck in 2WD. Spin the front driveshaft by hand and count the number of revolutions it takes for the driveshaft for the front wheel to spin exactly once. If it takes roughly 4.5 revs, you've got 4.56s in front, for example.