Yamaha 2009 YZF-R1 (Y) Service Manual page 245

TRANSMISSION.........................................................................................5-92
REMOVING THE TRANSMISSION ......................................................5-96
CHECKING THE SHIFT FORKS ..........................................................5-96
CHECKING THE SHIFT DRUM ASSEMBLY........................................5-97
CHECKING THE TRANSMISSION ......................................................5-97
ASSEMBLING THE MAIN AXLE AND DRIVE AXLE ...........................5-98
INSTALLING THE TRANSMISSION.....................................................5-98