If you have to undertake adjustments on your own Piaggio X8 125 then it is usually a great idea to possess a Workshop Manual for a reference should you need to know how to take out a specific part for example the Exhaust and match it again correctly.
Piaggio X8 125 Workshop Manuals can provide specific diagnostic guides on your car or truck therefore if something is not working it can help you determine what the problem is and how you can fix it. You will be able to evaluate if you can do this yourself or if the job is too big you could make a reservation for your X8 125 in with a local friendly mechanic.
Piaggio X8 125 manual