2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 520Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 520

NOTE: ConditionRemedy marked with an asterisk () is for manual transmission models only Problem: Engine will not start or
4Replace COl unit 5Ignition coil defective 5Replace ignition coil 6High-tension lead openshorted 6Replace high tension lead
Problem: Engine will not start or is hard to start (No fuel reaching the carburetor) Condition Remedy 1Gas tank vent hose
obstructed 1Clean vent hose 2Carburetor inlet needle defective 2Replace needle 3Fuel hose obstructed 4Fuel screens obstructed
Problem: Engine stalls easily Condition 1Spark plug fouled 2Magneto defective 3COl unit defective 4Carburetor jets obstructed
3Cleanreplace hose 4Cleanreplace inlet screenvalve screen Remedy 1Clean plug 2Replace magneto 3Replace COl unit 4Clean jets
5Valve clearance out of adjustment 5Adjust clearance Problem: Engine noisy (Excessive valve chatter) Condition Remedy 1Valve