9. CLUTCH/GEAR SHIFT MECHANISM STRYKER 125/150 Clutch Center Remove the 20mm circlip using a pair of pliers and then remove the clutch center, clutch friction disks and plates. · When removing the circlip, do not expand it excessively to avoid deformation. · Install the circlip with the chamfered side facing down 20mm Circlip Woodruff Key Remove the balance shaft drive gear and woodruff key from the crankshaft. Remove the special flange gasket on the balance shaft driven gear, driven gear and woodruff key from the balance shaft. Remove the oil pump shaft. Be careful not to drop or lose the woodruff keys. Drive Gear Gear Remove the thrust washer, clutch outer and outer guide. Clutch Outer Thrust Washer INSPECTION CLUTCH TENSION SPRING Measure each clutch tension spring free length. Service Limit: 34.20mm Replace the spring with a new one if it is shorter than the service limit. 9-4