If you have to execute maintenance tasks to your Yamaha YZF R6 R46 then it is usually a good idea to possess a Workshop Manual to use as personal reference just in case you want to know tips on how to strip off a certain part including Gearbox and install it again safely.
Yamaha YZF R6 R46 Workshop Manuals provide you with identifiable diagnostic guides for the car therefore if something is wrong it helps you figure out what the situation is and the best way to fix it. Then you are able to evaluate if this can be achieved on your own or in the event the job is simply too big you are able to make a reservation for your YZF R6 R46 in to a suitable mechanic.
Yamaha YZF R6 R46 manual