9. DRIVE AND DRIVEN PULLEYS MXU 300/250 INSPECTION Inspect the bearing for allow play in the left Bearing crankcase cover or the bearing turns roughly Replace. Gasket INSTALLATION Install the dowel pins and new gasket. Reverse the "LEFT CRANKCASE COVER REMOVAL" procedures. Install the left crankcase cover and tighten the bolts. Connect the drive belt air inlet and outlet hose and tighten band screws. Install the recoil starter cover and outlet hose cover. Dowel Pins Drive Pulley Nut DRIVE PULLEY/DRIVEN PULLEY REMOVAL Remove the left crankcase cover. (Refer to the "LEFT CRANKCASE COVER REMOVAL" section in the chapter 9) Hold the drive pulley using a universal holder and remove the drive face nut and ratchet. Remove the drive pulley. Special tool: Universal Holder E017 Universal Holder 9-4