2008 Arctic Cat ATVs factory service and repair manual, Page 42Get this manual
Troubleshooting 1 NOTE: ConditionIRemedy marked with an asterisk () is for manual transmission models only
Condition
Valve clearance out of adjustment Valve guides wornseated poorly Valves mistimed Piston rings worn excessively Cylinder bore worn Spark plug seating poorly 7Starter motor cranks too slowlvdoes not turn
Adjust clearance Repairreplace guides Adjust valve timing Replace rings Replacerebore cylinder Tighten plug 7See SectionTroubleshooting
Condition
Spark plug fouled Spark plug wet Magneto defective CDI uniVECU defective Ignition coil defective Hiuh-tensionlead open shorted
Cleanreplace plug Cleandry plug Replace magneto Replace CDI uniUECU Replace ignition coil Replace hiqh tension lead
Condition
Gas tank vent hose obstructed Carburetor float valve defective Fuel hose obstructed Fuel screens obstructed Fuel pump defective
Clean vent hose Replace valve Cleanreplace hose Cleanreplace inlet screen -valve screen Replace fuel pump