If you want to conduct adjustments to your Suzuki Boulevard M109R then it will always be a good plan to possess a Workshop Manual to use as reference in case you want to know tips to remove a specific part for example the Wheel and match it again correctly.
Suzuki Boulevard M109R Workshop Manuals provide you with identifiable diagnostic info for your car or truck so if something is faulty it can help you ascertain what the issue is and easy methods to fix it. You will be able to decide if this can be achieved on your own or if the job is just too big you can book your Boulevard M109R into a local garage.
Suzuki Boulevard M109R manual