If you wish to carry out auto repairs to your Rieju MRX then it is always recommended to have access to a Workshop Manual to keep just for reference in case you want to know techniques to take off a certain component for example, the Brake Pads and fit it again perfectly.
Rieju MRX Workshop Manuals gives you specified diagnostic wisdom with regards to your car therefore if something is broken it will help you find out what the situation is and ways to repair it. After that you can determine if this can be achieved yourself or in the event the job is too big you can book your MRX right into a local mechanic.
Rieju MRX manual