If you wish to do adjustments on your Suzuki DR 800 S then it is usually recommended to have access to a Workshop Manual to keep just for a guide if perhaps you need to know simple methods to remove a certain component like the Dashboard and fit it again properly.
Suzuki DR 800 S Workshop Manuals will give specific diagnostic guides with regards to your car or truck therefore if something is faulty it can help you ascertain what the problem is and how you can repair it. You will be able to analyse if this can be done by yourself or in the event the job is too big you can actually book your DR 800 S in to a suitable mechanic.
Suzuki DR 800 S manual