If you need to perform maintenance tasks to your Enfield Thunderbird 350 then it is usually recommended to possess a Workshop Manual to keep just for a reference in case that you want to know ways to take off a particular component for example Brake Pads and match it again in the correct manner.
Enfield Thunderbird 350 Workshop Manuals will give specific diagnostic guidelines on your automobile therefore if something is playing up it helps you work out what the problem is and methods to fix it. You can then evaluate if this can be achieved by yourself or if the job is simply too big you could make a booking for your Thunderbird 350 right into a suitable repair garage.
Enfield Thunderbird 350 manual