If you have to perform maintenance on your Enfield Thunderbird A350E then it is usually recommended to own a Workshop Manual for personal reference just in case you need to know tips to remove a particular component for instance the Brake Pads and fit it again successfully.
Enfield Thunderbird A350E Workshop Manuals can offer you particular diagnostic guides for the car therefore if something is broken it will help you figure out what the situation is and some ways to resolve it. Then you are able to decide if you can do this by yourself or in case the job is just too big you can make a booking for your Thunderbird A350E right into a suitable car garage.
Enfield Thunderbird A350E manual