If you wish to carry out fixes for your Arctic Cat 300 DVX then it is usually a good idea to own a Workshop Manual for personal reference if perhaps you need to know tips on how to strip off a specific part including Wheel Bearing and match it again in the correct way.
Arctic Cat 300 DVX Workshop Manuals can provide specific diagnostic info for your car therefore if something is broken it will help you work out what the issue is and tips on how to make it better. You can then determine if you can do this on your own or if ever the job is simply too big you can still make a reservation for your 300 DVX in with a decent friendly mechanic.
Arctic Cat 300 DVX manual