9. DRIVE AND DRIVEN PULLEYS MXU 300/250 Check the movable driven face for wear or damage. Measure the movable driven face I.D. Service Limit (replace if over): 40.06 mm (1.6024 in) Inner Bearing DRIVEN PULLEY FACE BEARING REPLACEMENT Drive the inner needle bearing out of the driven pulley face. Discard the removed bearing and replace with a new one. Outer Bearing Remove the snap ring and drive the outer bearing out of the driven face. Discard the removed bearing and replace with a new one. Apply grease to the outer bearing. Drive a new outer bearing into the driven face with the sealed end facing up. Special tool: Bearing Puller E008 9-11