If you have to undertake fixes for your Suzuki FXR 150 then it is usually a good plan to have a Workshop Manual for reference if perhaps you want to know ways to take out a specific part much like the Exhaust and install it again in the correct manner.
Suzuki FXR 150 Workshop Manuals offer you certain diagnostic information for the car therefore if something is wrong it will help you figure out what the situation is and some ways to correct it. Then you are able to assess if you can do this yourself or if ever the job is too big it is possible to book your FXR 150 into a local mechanic.
Suzuki FXR 150 manual