Yamaha WR125R 2009 Service Manual page 187

TRANSMISSION............................................................................................ 5-65
CHECKING THE SHIFT FORKS............................................................. 5-68
CHECKING THE SHIFT DRUM ASSEMBLY.......................................... 5-68
CHECKING THE TRANSMISSION ......................................................... 5-68
CHECKING THE LONG CLUTCH PUSH ROD....................................... 5-69
ASSEMBLING THE MAIN AXLE AND DRIVE AXLE .............................. 5-69
INSTALLING THE SHIFT FORKS AND SHIFT DRUM
ASSEMBLY ............................................................................................ 5-69