2007 Arctic Cat DVX/Utility 250 ATV Service Manual, Page 108Get this manual
NOTE: Apply liberal amount of grease to the driveshaft splines and the driveshaft springThis will aid in keeping the spring in position while assembling 7Install the right pivot bolt and left pivot adjusting bolt and tighten securely; then move the swing arm up and down to seat the bearingsTighten the left and right pivot bolts to specifications8Install the left pivot lock nut; then while holding the left pivot adjusting bolt, use Pivot Lock Nut Wrench (pn 0444-201) to tighten the lock nut to specifications
4Insert the driveshaft assembly into the swing arm tube; then engage the driveshaft splines with the pinion shaft splines in the rear drive gear case