15. REAR WHEEL/AXLE/SUSPENSION ATV 300/250 Inspect the brake disk Cracks/damage Replace. Inspect the brake disk splines. Wear/damage Replace. Splines Drive Sprocket Cover Bolts Loosen the driven chain (refer to the "DRIVE CHAIN SLACK ADJUSTMENT" section in the chapter 3) and remove the two bolts at the drive sprocket (refer to the chapter 6), then disconnect the drive chain from the driven sprocket. Bolts Drive Sprocket Driven Sprocket Remove the rear axle from right side. Tap the axle and with a rubber hammer, this will avoid damage the axle thread. Rear Axle 15-5