Engine RPM is Too High With Limited Speed | Polaris 2003 MSX

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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Polaris 2003 MSX owner manual Engine RPM is Too High With Limited Speed, Unusual Noise or Vibration From Propulsion System

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 Part Maintenance Requirements Age Restrictions Identification Numbers Safety Signal Words and Symbols Safety Decals Safety To Avoid Collisions Righting Capsized Boat Informational Decals Located on the engine water manifold Operator Safety Operator Guidelines Safety Eye Protection Safe Riding GearPersonal Floatation Device Suit/Shoes/Gloves Fire Safety Overloading the Watercraft Weather and Darkness Protective Apparel Obstacles and Shallow Water Service and Maintenance Turning and AcceleratingPre-Operation Check Safe Riding Position Jet Pump Water Intake SafetyElectrical Shock Hazard Lifting the Watercraft Operator Awareness Operator FitnessBoating Under the Influence Hypothermia Vehicle ModificationsOperator Fatigue and Dehydration To avoid hypothermia Features and Controls Exhaust Outlet Reverse Gate 911 Reverse Operation Handle Features and Controls Engine Components under seat Engine Components Accessible Functions New Generation Instrument NGIPrimary Functions Function Overview Display Mode Instrument Operation Display Warnings Check Engine RPM 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 Inspection What To Do Fuel Refueling Oil Jet Pump Intake Ride Plate Impeller Drive Shaft Steering ThrottleEngine and Storage Compartments Loose Parts SeatFire Extinguisher Battery Hull Drain Plugs and BilgeRiding Gear Switches/Buttons Engine Break-in Procedure Principles of Operation Operation Stand-on Vessel Navigational RulesRight-of-way and Give-way Give-way Vessel Rule Encountering VesselsMeeting Vessels Overtaking Vessels Crossing Paths Non-Motorized Craft Fishing Vessel Right-of-Way Avoid Collisions Reading Buoys and MarkersLaunch Ramp Etiquette Launching the Watercraft Stopping the Engine Before Starting the Engine Starting the Engine If the Engine Doesn’t Start Boarding the Watercraft Boarding and Starting in Deep Water Operator Only Boarding With a Passenger Reverse Operation Turning the Watercraft Stopping the Watercraft Beaching the Watercraft Operating in Rough Conditions Towing a Disabled Watercraft Righting a Capsized Watercraft Operating With Passengers Post Operation Maintenance Daily Care Operation Temporary Storage Transporting The Watercraft Anti-Corrosion Treatment Submerged Waterlogged Engine Engine Water Removal Procedure Maintenance and Lubrication General Maintenance Periodic Maintenance Schedule Maintenance Schedule Key Description Fuel System Hull / Deck / Steering / Controls Throttle Cable Steering Cable Joints and Inner WireLubrication Drive Line Electrical Connections Seat Latch And Hooks Steering Nozzle Pivot ShaftThrottle Body And Oil Injection Pump Steering Handle Pivot Shaft Spark Plugs Maintenance and Lubrication Hull and Deck Care Polaris Premium Gold Synthetic Lubricant OilPolaris VES II Synthetic Lubricant Polaris Nature Oil Synthetic Lubricant Steering Cable Inspection FusesThrottle Cable Inspection Replenishing Battery Fluid BatteryBattery Maintenance and Charging Antidote Battery Removal Battery Charging Battery Installation Battery Storage Salt Water and Unclean Water Care Jet Pump Water Inlet Screen Cooling System Flushing Extended Storage Engine and Exhaust System Draining Watercraft 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 Misfires Engine Overheats Engine Backfires Engine Loses Power Engine Pings or Knocks Engine RPM is Too High With Limited Speed Unusual Noise or Vibration From Propulsion System Polaris Products Oil and Lubricants Specifications Capacities / Dimensions Propulsion Warranty Obtaining Service and Warranty Assistance Warranty Policy HOW to Obtain Warranty Service Engine Oil California Emission Control System Limited Warranty Polaris Watercraft Engines OWNER’S Warranty Responsibilities 109 Index Emissions 111