Bombardier SeaDoo 1990 factory shop manual, Page 101Get this manual
STARTING1 SYSTEM TIROUBLESHOOTING TABLE SY IMiPTOM Starter does not turnBurn1 fuseWealk battery Poor contact of starter swotch contact points Open1 circuit between starter switch and solenodsStarter turns but doesnot crank the engineBurnt or poor contacto solenolid swtch contact disc Poor contact of brush Burnt commutator Worn commutator segments Shortedarmature Weak brushspring tenslion Weak magnet Worn bushings Weak batteryShorted battery celIl(s1 Poor contact of battery terminaI[sl Poor battery ground cable
connection
3 wirlngcondiloon and replace luse Recharge batteryRepair or replace switch" Repair
Replace sollenoid switchStraighten commutator and brush Turn commutator In lathe Undercut 1m1ca Repair or replace armature Replace spiring Replace yoke assembly Replace bushingis Recharge battery Replace battery Clean and tighten terminaI(s)Clean and lghten