If you wish to undertake auto repairs on your own Gilera RCR then it is always a good idea to own a Workshop Manual for reference should you need to know tips to take off a certain part for example the Clutch and fit it again successfully.
Gilera RCR Workshop Manuals can provide unique diagnostic guidelines for your automobile so if something is playing up it helps you ascertain what the problem is and tips on how to resolve it. You will be able to analyse if you can do this yourself or if the job is simply too big you could make a booking for your RCR in with a local friendly mechanic.
Gilera RCR manual