2007-2009 Kawasaki KFX50 service manual, Page 187Get this manual
13REAR WHEELSWING ARMHYDRAULIC BRAKE REAR AXLE REMOVAL Remove the rear wheel hub of the both rear wheels(See page 13-5) Remove the collars on the rear axle right and left side
Collars Sprocket Holder Relax the drive chain(Refer to the "DRIVE CHAIN SLACK INSPECTION" section in the chapter Remove the sprocket holder bolts and sprocket holder