2011 Arctic Cat 400 TRV ATV Service Manual, Page 53Get this manual
11Tighten the clutch cover housing cap screws to ft-lb
14Slide the fixed drive face assembly onto the front shaft15Spread 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 in