If you wish to execute fixes on your Jawa 250 Master Tempo then it will always be a good plan to have access to a Workshop Manual to use as a reference in the event you need to know the best way to take out a particular part such as the Drive Shaft and match it again adequately.
Jawa 250 Master Tempo Workshop Manuals can offer you detailed diagnostic information on your automobile therefore if something is not working it helps you work out what the issue is and easy methods to fix it. You will be able to evaluate if this can be done yourself or in the event the job is simply too big you can actually make a reservation for your 250 Master Tempo into a local friendly mechanic.
Jawa 250 Master Tempo manual