2011 Arctic Cat 350/425 ATV Service Manual, Page 58Get this manual
15Coat the threads of the nut with red Loctite #271; then making sure the splines of the clutch shaft protrude through the cover plate, secure with the nut and tighten to 147 ft-lb
12Slide the fixed drive face assembly onto the front shaft13Spread the faces of the driven pulley by threading V-belt cover cap screw into the fixed driven face and tightening until the faces open sufficiently to allow the V-belt to drop into the pulley approximately 34 inKC138