If you choose to perform adjustments on your own Yamaha LB 3 bop 80 then it will always be a good idea to have access to a Workshop Manual for a guide if you want to know proven methods to take off a particular part including Exhaust and match it again the right way.
Yamaha LB 3 bop 80 Workshop Manuals will give you detailed diagnostic details for the car or truck so if something is not working it will help you determine what the situation is and ways to make it better. You will be able to assess if this can be done yourself or in the event the job is just too big you can make a booking for your LB 3 bop 80 in to a decent repair garage.
Yamaha LB 3 bop 80 manual