2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 524Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 524

Problem: Engine lacks power Condition 1Valve clearance incorrect Remedy 1Adjust clearance 2Valve springs weak 3Valve timing
level (in float chamber) too low 7Intake manifold leaking air 8Coolant level low 9Fan malfunctioning 10Fan switch malfunctioning
11 Thermostat stuckclosed 12Radiator hosescap damagedobstructed 2Replace springs 3Adjust timing 4Replaceservice ringscylinder
5Repair seats 6Cleanreplace plug 7Replace armsshafts 8Adjust gapreplace plug 9Clean jets 10Adjust float height 11 Clean element
12Drain excess oilchange oil 13Tightenreplace manifold 14Replace cam chain Remedy 1Clean piston 2Add oil 3Drainreplace gasoline