9. DRIVE AND DRIVEN PULLEYS ATV 300/250 Remove the movable drive face assembly and Drive Pulley Collar drive pulley collar. Drive Face DISASSEMBLY Ramp Plate Remove the ramp plate. Roller Remove the six weight rollers. INSPECTION Check each weight roller for wear or damage. Measure each weight roller O.D. Service Limit: 22.8 mm (0.912 in) 9-5