If you have to do repairs on your Yamaha JT1MX Mini Enduro then it is usually recommended to have a Workshop Manual to use as a guide if perhaps you need to know ways to take out a particular part for example the Gearbox and install it again correctly.
Yamaha JT1MX Mini Enduro Workshop Manuals provide you with detailed diagnostic guides for the car or truck therefore if something is wrong it will help you identify what the situation is and some ways to correct it. Then you are able to evaluate if this can be done by yourself or if the job is too big you can actually book your JT1MX Mini Enduro in with a suitable repair garage.
Yamaha JT1MX Mini Enduro manual