2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 119Get this manual
Troubleshooting Problem: Suspension too soft Condition
1Spring(s) weak 2Shock absorber damaged
1Replace spring(s) 2Replace shock absorber
Problem: Suspension too stiff Condition
1A-arm-related bushings worn or binding
1Replace bushing
Problem: Suspension noisy Condition
1Cap screws (suspension system) loose 2A-arm-related bushings worn
1Tighten cap screws 2Replace bushings