If you wish to execute maintenance for your Ecosse Heretic C then it is usually a good idea to have a Workshop Manual to use as a reference should you need to know the way to take off a specific part including Door and install it again safely.
Ecosse Heretic C Workshop Manuals will give you identifiable diagnostic info with regards to your automobile so if something is not working it helps you determine what the situation is and tips on how to fix it. After that you can assess if you can do this by yourself or if ever the job is simply too big you can book your Heretic C in to a suitable car garage.
Ecosse Heretic C manual