If you wish to do repairs to your Suzuki RM 400 C then it is usually a good plan to possess a Workshop Manual to use as personal reference in case that you want to know how you can strip off a certain component for example, the Wheel Bearing and match it again properly.
Suzuki RM 400 C Workshop Manuals offers you precise diagnostic guidelines for your car so if something is broken it can help you figure out what the situation is and ways to repair it. After that you can analyse if this can be done on your own or in the event the job is too big you can make a reservation for your RM 400 C in to a trusted garage.
Suzuki RM 400 C manual