9. DRIVE AND DRIVEN PULLEYS Mongoose/KXR 90/50 Clutch Outer Universal Holder CLUTCH/DRIVEN PULLEY REMOVAL Remove the left crankcase cover. (Refer to the "LEFT CRANKCASE COVER REMOVAL" section in the chapter 9) Remove the drive pulley. (Refer to the "DRIVE PULLEY REMOVAL" section in the chapter 9) Hold the clutch outer with the universal holder, then remove the clutch outer nut and Nut clutch outer. Special Universal Holder E017 Remove the clutch/driven pulley and drive belt. Drive Belt Clutch/Driven Pulley DRIVE BELT INSPECTION Check the drive belt for cracks, separation or abnormal or excessive wear. Measure the drive belt width. Service Limit: Mongoose/KXR 90: 16.5mm Mongoose/KXR 50: 17.5mm Use specified genuine parts for replacement. CLUTCH OUTER INSPECTION Inspect the clutch outer for wear or damage. Measure the clutch outer I.D. Service Limit: Mongoose/KXR 90: 112.5mm Mongoose/KXR 50: 107.5mm 9-9