If you want to accomplish repairs on your BMW K 75 C then it is usually recommended to have access to a Workshop Manual for reference in case that you need to know the best way to take out a certain part such as the Exhaust and fit it again successfully.
BMW K 75 C Workshop Manuals can provide specified diagnostic details for the car therefore if something is faulty it can help you work out what the situation is and tips on how to correct it. After that you can evaluate if this can be done on your own or if the job is too big it is possible to make a reservation for your K 75 C into a nearby friendly mechanic.
BMW K 75 C manual