If you have to conduct adjustments for your Ducati Monster 620 then it is always a good plan to have a Workshop Manual for reference in case that you need to know techniques to remove a specific component such as the Wheel and match it again properly.
Ducati Monster 620 Workshop Manuals will give exact diagnostic guidelines for your vehicle so if something is faulty it will help you determine what the situation is and methods to fix it. After that you can decide if you can do this by yourself or if the job is just too big you are able to make a reservation for your Monster 620 into a local repair garage.
Ducati Monster 620 manual