Polaris 2003 MSX owner manual Engine RPM is Too High With Limited Speed

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ENGINE TROUBLESHOOTING

Engine RPM is Too High With Limited Speed

	Possible Cause	Solution
	Possible Cause	Solution

	Clogged jet pump intake	Clean intake

	Cavitation, impeller damaged or worn	See your Polaris dealer

	Unusual Noise or Vibration From Propulsion System

	Possible Cause	Solution

	Weeds or debris lodged in impeller	Clean the impeller

	Damaged driveshaft	See your Polaris dealer

	Damaged pump bearings	See your Polaris dealer

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Contents MSX Page We’ve created a web site, just for YOU Page Welcome Polaris Recreational VehiclesPolaris Professional Series Workmobilest Table of Contents Your Responsibilities Do Your PartMaintenance Requirements Age RestrictionsIdentification Numbers Safety Signal Words and SymbolsSafety Decals Safety To Avoid Collisions Righting Capsized Boat Informational Decals Located on the engine water manifoldOperator Safety Operator GuidelinesSafety Eye Protection Safe Riding GearPersonal Floatation Device Suit/Shoes/GlovesFire Safety Overloading the WatercraftWeather and Darkness Protective ApparelObstacles and Shallow Water Service and Maintenance Turning and AcceleratingPre-Operation Check Safe Riding Position Jet Pump Water Intake SafetyElectrical Shock Hazard Lifting the WatercraftOperator Awareness Operator FitnessBoating Under the Influence Hypothermia Vehicle ModificationsOperator Fatigue and Dehydration To avoid hypothermiaFeatures and Controls Exhaust Outlet Reverse Gate911 Reverse Operation Handle Features and Controls Engine Components under seat Engine Components Accessible Functions New Generation Instrument NGIPrimary Functions Function Overview Display Mode Instrument OperationDisplay Warnings Check EngineRPM Limiter Accessories Standard EquipmentOptional Equipment Emissions EPA Emissions RegulationsCalifornia Star Labels One Star Low Emission Two Stars Very Low EmissionThree Stars Ultra Low Emission Operation Pre-Operation InspectionWhat To Do Fuel Refueling Oil Jet Pump Intake Ride Plate Impeller Drive ShaftSteering ThrottleEngine and Storage Compartments Loose Parts SeatFire Extinguisher Battery Hull Drain Plugs and BilgeRiding Gear Switches/Buttons Engine Break-in Procedure Principles of OperationOperation Stand-on Vessel Navigational RulesRight-of-way and Give-way Give-way VesselRule Encountering VesselsMeeting Vessels Overtaking Vessels Crossing PathsNon-Motorized Craft Fishing Vessel Right-of-WayAvoid Collisions Reading Buoys and MarkersLaunch Ramp Etiquette Launching the Watercraft Stopping the EngineBefore Starting the Engine Starting the EngineIf the Engine Doesn’t Start Boarding the Watercraft Boarding and Starting in Deep Water Operator OnlyBoarding With a Passenger Reverse Operation Turning the WatercraftStopping the Watercraft Beaching the Watercraft Operating in Rough Conditions Towing a Disabled Watercraft Righting a Capsized Watercraft Operating With Passengers Post Operation Maintenance Daily CareOperation Temporary Storage Transporting The Watercraft Anti-Corrosion Treatment Submerged Waterlogged EngineEngine Water Removal Procedure Maintenance and Lubrication General MaintenancePeriodic Maintenance Schedule Maintenance Schedule KeyDescription Fuel System Hull / Deck / Steering / Controls Throttle Cable Steering Cable Joints and Inner WireLubrication Drive LineElectrical Connections Seat Latch And Hooks Steering Nozzle Pivot ShaftThrottle Body And Oil Injection Pump Steering Handle Pivot ShaftSpark Plugs Maintenance and Lubrication Hull and Deck Care Polaris Premium Gold Synthetic Lubricant OilPolaris VES II Synthetic Lubricant Polaris Nature Oil Synthetic LubricantSteering Cable Inspection FusesThrottle Cable Inspection Replenishing Battery Fluid BatteryBattery Maintenance and Charging AntidoteBattery Removal Battery Charging Battery Installation Battery StorageSalt Water and Unclean Water Care Jet Pump Water Inlet ScreenCooling System Flushing Extended Storage Engine and Exhaust System DrainingWatercraft Engine Fogging Procedure Cleaning Lubrication Engine Troubleshooting Engine Doesn’t Turn OverEngine Turns Over But Doesn’t Start Possible Weak Spark Cause Solution Engine Runs Irregularly, Stalls or MisfiresEngine Overheats Engine BackfiresEngine Loses Power Engine Pings or KnocksEngine RPM is Too High With Limited Speed Unusual Noise or Vibration From Propulsion SystemPolaris Products Oil and LubricantsSpecifications Capacities / DimensionsPropulsion Warranty Obtaining Service and Warranty AssistanceWarranty Policy HOW to Obtain Warranty Service Engine OilCalifornia Emission Control System Limited Warranty Polaris Watercraft EnginesOWNER’S Warranty Responsibilities 109 Index Emissions111