If you have to do fixes on your own Yamaha DT 175 MX then it is usually a great idea to possess a Workshop Manual for a guide should you need to know methods to strip off a specific part like the Gearbox and match it again effectively.
Yamaha DT 175 MX Workshop Manuals can provide specified diagnostic information with regards to your automobile so if something is wrong it can help you identify what the situation is and tips on how to fix it. After that you can decide if this can be done by yourself or in case the job is just too big it is possible to book your DT 175 MX right into a trusted mechanic.
Yamaha DT 175 MX manual