14. REAR WHEEL/SWING ARM/ HYDRAULIC BRAKE ATV 50 Check the swing side play by moving it arm from side to side. If side play noticeable, check the inner collar, bearing, bushing and thrust cover, or adjust the shim. Check the swing arm vertical movement by moving it up and down. If vertical movement is tight, binding or rough, check the inner collar, bearing, bushing and thrust cover, or adjust the shim. Remove the nut and pivot shaft, then remove swing arm. Swing arm Remove the thrust covers. Thrust Covers 14-15