2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 196Get this manual

2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 196

TRANSMISSION

CHECKING THE SHIFT DRUM ASSEMBLY 1Check: Shift drum groove DamagescratcheswearReplace the shift drum assembly Shift drum segment DamagewearReplace the shift drum assembly Shift drum bearing DamagepittingReplace the shift drum assembly