Pic. 6.29. Rack-pinion clearance adjustment: 1 - adjusting nut; arrows show the location of the nut punching
On the bottom of the steering box, use a 10mm Allen key to unlock the adjusting nut (pic. 6.29), folding the cored collars. Tighten the nut no more than one tooth and make sure that the rack moves easily throughout its travel. Tighten the nut at the points indicated in the figure.