2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 390Get this manual
ELECTRICAL SYSTEM 14-31 Electric Starter System
Reduction Gear RemovalInstallation
Before removing the reduction gear, remove the magneto flywheel (see Magneto Flywheel Removal in the Engine Bottom End chapter) When installing the reduction gear, apply molybdenum disulfide grease [A] to both ends of its shaft
Reduction Gear Inspection
Rotate the pinion gear [A] counterclockwiseThe gear must be rotated freely [B]
Rotate the pinion gear clockwise all the wayThe pinion gear will be advanced along the reduction gear shaft, and stopped against the stopper [A] Release the pinion gearThe pinion gear must return to the initial position rapidlyIf the pinion gear does not function properly, replace it