If you choose to do maintenance tasks on your Polini Minicross X1 R then it will always be a good idea to possess a Workshop Manual to use as personal reference in case you need to know techniques to take out a specific part like the Door and install it again adequately.
Polini Minicross X1 R Workshop Manuals offer you precise diagnostic information on your car therefore if something is wrong it helps you identify what the issue is and ways to repair it. After that you can decide if you can do this on your own or if ever the job is simply too big you can book your Minicross X1 R in with a local mechanic.
Polini Minicross X1 R manual