If you want to do adjustments on your Triumph T 140 V Tiger then it will always be a good idea to own a Workshop Manual to use as a guide should you want to know methods to take off a certain part much like the Door and fit it again effectively.
Triumph T 140 V Tiger Workshop Manuals are able to offer precise diagnostic guides with regards to your vehicle therefore if something is faulty it will help you discover what the problem is and how you can repair it. Then you are able to decide if you can do this by yourself or if ever the job is simply too big you are able to book your T 140 V Tiger into a decent friendly mechanic.
Triumph T 140 V Tiger manual