TRBLSHTG Troubleshooting9-3 67C3K11Symptom 1: Engine does not start (engine cranks)Starter motor oper-ates, but the enginedoes not crankStuck piston Seizure or rust Disassemble andcheck the powerunit.5-1Piston lock due towater in the com-bustion chamber—Stuck drive shaft Buildup of foreignmaterial on thedrive shaft splinesand bushingDisassemble andcheck the lowerunit.6-13Malfunction of thelower unit internalpartsStarter motor mal-function —Disassemble andcheck the startermotor.8-9Damaged flywheelmagnet Woodruffkey—Check the flywheelmagnet Woodruffkey.5-22Symptom 2 Cause 1 Cause 2 Checking stepRefertopageSpark plug does notsparkSpark plug malfunc-tion — Check the sparkplug.3-6Spark plug cap mal-function — Check the sparkplug cap.8-16Ignition coil mal-function — Check the ignitioncoil.8-16Engine shut-offswitch malfunction — Check the engineshut-off switch.8-188-19Charge coil mal-function — Check the chargecoil.8-17Pulser coil malfunc-tion — Check the pulsercoil.8-17Short or open con-nection in ignitioncircuit—Check the wiringharness continuity.WDCDI unit malfunc-tion — Check the CDI unit. 8-19WD: See the wiring diagram.Symptom 2 Cause 1 Cause 2 Checking stepRefertopage
