1992-1998 Kawasaki PWC Jet Ski Service Repair Manual., Page 146Get this manual
DISASSEMBLING 2-CYLI NDER
continues to spin rapidly due its massThis condition, especially when repeated over period of time, often shears the Woodruff key and the flywheel becomes repositioned on the crankshaftA very small misalignment will result in ange in ignition timingThe craft operator will notice drastic loss of powerA worse condition would be the flywheel shifting to the degree engine start would not be possible650 Series Only Lift out the reduction gear assemblyMagneto Assembly Removal