If you have to execute auto repairs on your Yamaha Zuma 125 then it will always be a good plan to have a Workshop Manual for reference just in case you need to know techniques to remove a specific part for example, the Brake Discs and fit it again successfully.
Yamaha Zuma 125 Workshop Manuals offers clear specific diagnostic facts for the vehicle so if something is faulty it helps you figure out what the situation is and how to fix it. Then you are able to decide if this can be done by yourself or if the job is too big you can still make a booking for your Zuma 125 right into a local garage.
Yamaha Zuma 125 manual