If you wish to do adjustments on your own Beta Ark 50 X then it is usually recommended to own a Workshop Manual to keep just for reference in the event that you need to know simple methods to take off a certain part for instance the Clutch and match it again the right way.
Beta Ark 50 X Workshop Manuals will provide you with unique diagnostic guidelines on your car therefore if something is playing up it will help you find out what the problem is and ways to repair it. You will be able to decide if you can do this yourself or that the job is just too big you could make a reservation for your Ark 50 X into a local friendly mechanic.
Beta Ark 50 X manual