9. CLUTCH/GEAR SHIFT MECHANISM K-PIPE 50 Measure the O.D. of the crankshaft at the primary drive gear. crankshaft SERVICE LIMIT: 17.00mm INSPECTION CLUTCH GEAR O.D/I.D Driven Gear Gear Primary Clutch Outer Outer Drive Inspect the clutch outer groove for scratches caused by the friction disks. Measure the clutch outer I.D. Service Limit: 110mm Measure the driven gear outer O.D. Service Limits: 46mm Measure the gear primary drive O.D. Service Limits:34.25 mm Measure the center clutch O.D. Service Limits: 68mm Measure the center clutch O.D Service Limits:21 mm Center Clutch Guide Clutch Center Spring Clutch Damper Spring Clutch INSPECTION CLUTCH TENSION SPRING Measure each spring clutch damper. Service Limit:11.3 mm Measure each spring clutch. Service Limit: 17.5mm Measure each spring clutch free Service Limit: 21mm Replace the spring with a new one if it is Spring Clutch Free shorter than the service limit. CLUTCH FRICTION DISK Measure each disk B clutch friction thickness. Service Limit:3.7 mm Measure each disk A clutch friction thickness. Service Limit:2.7 mm Disk B Clutch Friction Disk A Clutch Friction 9-7