If you want to execute maintenance on your Polini XP 4T 110 then it is usually recommended to have a Workshop Manual to keep just for a guide if perhaps you need to know tips on how to take out a certain part such as the Clutch and fit it again efficiently.
Polini XP 4T 110 Workshop Manuals provides identifiable diagnostic details on your car therefore if something is faulty it will help you find out what the issue is and tips on how to resolve it. You will be able to assess if you can do this by yourself or if ever the job is just too big you can make a reservation for your XP 4T 110 right into a trusted friendly mechanic.
Polini XP 4T 110 manual