8. STARTER MOTOR/GENERATOR/LEFT CRANK- CASE COVER/STARTER CLUTCH ZING II 125 SERVICE INFORMATION GENERAL INSTRUCTIONS · The starter motor, generator, left crankcase and starter clutch can be serviced in the frame. · Do not install the starter clutch forcedly. · Install the generator by aligning the groove in the flywheel with the key on the crankshaft. · Install the starter motor reduction gear shaft by aligning the shaft pin with the shaft seat groove. SPECIFICATIONS Item Standard (mm) Service Limit (mm) Reduction gear shaft O.D. 9.9729.987 9.932 Reduction gear shaft hole I.D. 10.03110.056 10.096 Camshaft O.D. 13.96613.984 13.926 Cam gear shaft hole I.D. 14.0614.078 14.118 Roller O.D. 9.9910.005 9.95 Starter gear shaft I.D. 22.0122.022 22.062 Starter gear shaft O.D. 42.57442.6 42.534 TORQUE VALUES Flywheel lock bolt 4.05.2 kg-m SPECIAL TOOLS Flywheel holder E021 Flywheel puller E005 TROUBLESHOOTING Hard starting and poor performance at high speed Starting noise · Improperly tightened flywheel lock bolt · Worn reduction gear · Worn starter gear Starter clutch slips · Worn starter clutch roller · Worn starter clutch roller · Faulty reduction gear shaft bearing · Faulty starter clutch roller or spring · Worn starter gear shaft O.D. 8-2