8. DRIVE AND DRIVEN PULLEYS/ KICK STARTER GRAND DINK 125/150 Guide Roller Pin Guide Roller Pull out the guide roller pins and guide rollers. Remove the movable driven face from the driven face. Movable Driven Face O-ring Remove the oil seal from the movable driven Oil Seal face. INSPECTION Measure the driven face spring free length. Service Limit: 83.2mm replace if below Check the driven face assembly for wear or damage. Measure the driven face O.D. Service Limit: 33.94mm replace if below 8-10