If you need to accomplish repairs on your own Jawa 640 Classic then it will always be a great idea to have a Workshop Manual to use as personal reference in case you want to know proven methods to take out a particular part for example, the Dashboard and install it again correctly.
Jawa 640 Classic Workshop Manuals offer you precise diagnostic guides for your car therefore if something is not working it will help you determine what the issue is and tips to resolve it. Then you are able to assess if this can be achieved by yourself or in the event the job is too big you can make a reservation for your 640 Classic in to a local car garage.
Jawa 640 Classic manual