If you want to undertake fixes on your own ATK 450 Enduro then it will always be recommended to have access to a Workshop Manual to keep just for personal reference if you need to know the right way to take out a particular component such as the Wheel Bearing and fit it again in the right way.
ATK 450 Enduro Workshop Manuals offers you special diagnostic guidelines for your vehicle so if something is wrong it will help you identify what the situation is and the best way to resolve it. You can then decide if this can be done on your own or if ever the job is too big you are able to make a reservation for your 450 Enduro right into a local repair garage.
ATK 450 Enduro manual