If you want to accomplish fixes on your Beta Ark 50 X then it is usually a good idea to own a Workshop Manual for reference if perhaps you need to know how to strip off a specific part for example the Exhaust and fit it again adequately.
Beta Ark 50 X Workshop Manuals provide you with specified diagnostic guidelines for your car so if something is wrong it helps you discover what the issue is and easy methods to fix it. You will be able to analyse if this can be achieved by yourself or in case the job is too big you can make a booking for your Ark 50 X into a trusted friendly mechanic.
Beta Ark 50 X manual