9. DRIVE AND DRIVEN PULLEYS ATV 150/125 Remove the oil seal from the movable driven Oil Seal face. INSPECTION Measure the driven face spring free length. Service Limit: 83.2 mm (3.328 in) Check the driven face for wear or damage. Measure the driven face O.D. Service Limit: 33.94 mm (1.3576 in) Check the movable driven face for wear or damage. Measure the movable driven face I.D. Service Limit: 34.06 mm (1.3624 in) 9-9