8. DRIVE AND DRIVEN PULLEYS/ KICK STARTER GRAND DINK 250 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: 130.5mm replace if below Check the driven face assembly for wear or damage. Measure the driven face O.D. Service Limit: 39.85mm replace if below 8-10