8. DRIVE AND DRIVEN PULLEYS K-XCT 125i DRIVEN PULLEY INSPECTION Grooves Check the driven pulley for smooth operation. If any scratches or damage is found then replace as a set. Check guide pins and rollers for wear or damage. If any scratches or d amage is found then replace as a set. Guide Pins Check the spring for damage. Measure the spring free length. Ser Check the clutch shoe for heat damage. Measure the clutch shoe thickness. Service limit (A): 2 mm (0.08 in) 8-15