If you wish to execute maintenance tasks for your Kawasaki G3SS then it is usually a great idea to have access to a Workshop Manual for reference if perhaps you want to know the right way to take out a specific part for instance the Door and install it again successfully.
Kawasaki G3SS Workshop Manuals provide you with special diagnostic wisdom for your car or truck so if something is broken it will help you determine what the situation is and tips on how to correct it. After that you can assess if you can do this by yourself or if the job is simply too big you can still make a reservation for your G3SS in to a decent mechanic.
Kawasaki G3SS manual