If you wish to carry out fixes for your Yamaha YZF R6 R46 then it will always be a good plan to have a Workshop Manual for personal reference just in case you want to know tips to take off a certain part such as the Gearbox and fit it again appropriately.
Yamaha YZF R6 R46 Workshop Manuals are able to offer exact diagnostic guidelines for your automobile therefore if something is wrong it helps you identify what the situation is and tips to correct it. You can then decide if this can be achieved by yourself or that the job is just too big you can actually make a reservation for your YZF R6 R46 into a local friendly mechanic.
Yamaha YZF R6 R46 manual