Yamaha 5YF2-AE1 Service Manual page 191

CHAS
REAR SHOCK ABSORBER AND REAR SWINGARM ................................7-26
REMOVING THE REAR SWINGARM.....................................................7-27
CHECKING THE REAR SHOCK ABSORBER........................................ 7-27
CHECKING THE REAR SWINGARM .....................................................7-28
CHECKING THE DUST BOOT ...............................................................7-28
INSTALLING THE LOCK WASHER........................................................ 7-28