If you wish to undertake fixes on your own Yamaha RD 400 C then it is usually recommended to have a Workshop Manual for a guide if you need to know tips to remove a particular component including Wheel and match it again successfully.
Yamaha RD 400 C Workshop Manuals offer you distinct diagnostic guidelines for the car or truck so if something is playing up it helps you determine what the issue is and methods to repair it. You will be able to analyse if this can be achieved yourself or in case the job is simply too big it is possible to make a booking for your RD 400 C into a local garage.
Yamaha RD 400 C manual