Spark Plugs, Spark Plug Recommendations | Polaris 550 EPS guide

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Spark Plugs

Spark Plug Recommendations

Refer to the specifications section beginning on page 148 for the recommended spark plug type and gap for your vehicle. Torque spark plugs to specification.

NOTICE: Using non-recommended spark plugs can result in serious engine damage. Always use POLARIS-recommended spark plugs.

Plug Condition	Torque Specification

New Spark Plug	9-11 ft. lbs.
	(12-15 Nm)
Previously Installed	17-20 ft. lbs.
Spark Plug	(23-27 Nm)

Spark Plug Inspection

Spark plug condition is indicative of engine operation. Check the spark plug firing end condition after the engine has been warmed up and the vehicle has been driven at higher speeds. Immediately check the spark plug for correct color. See page 123.

CAUTION! A hot exhaust system and engine can cause burns. Wear protective gloves when removing a spark plug for inspection.

1.Rotate the spark plug cap 1/4 turn and pull it off the spark plug.

2.Using the special wrench provided in the tool pouch, rotate the spark plug counter-clockwise to remove it.

3.Reverse the procedure for spark plug installation. Torque to specification.

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Polaris 550 EPS Spark Plugs, Spark Plug Recommendations, Spark Plug Inspection, Plug Condition Torque Specification

Contents

Sportsman X2 550 EPS Page Welcome Page Table of Contents Introduction European Vibration and Noise Vehicle Identification Numbers VIN Safety Safety Training Safe Riding Gear Helmet Boots Equipment ModificationsEye Protection Gloves Operating Without Instruction Safety WarningsAge Restrictions Exposure to Exhaust Handling GasolineFailure to Inspect Before Operating Using Alcohol or Drugs Protective ApparelCarrying a Passenger Carrying More Than One Passenger Carrying a Passenger Cargo Box Operating on PavementOperating on Public Roads Operating at Excessive Speeds Turning Improperly Physical Control of the ATVJumps and Stunts Descending Hills Improperly Improper Hill ClimbingCrossing Hillsides Stalling While Climbing a Hill Operating on Steep Hills Operating in Unfamiliar Terrain Operating on Slippery TerrainOperating Improperly Reverse Operating Over Obstacles Improper Tire MaintenanceSkidding or Sliding Operating Through Deep Water Improper Cargo Loading Operating on Frozen Bodies Water Poor Visibility Operating a Damaged ATV Physical SkillsHot Exhaust Systems Unauthorized Use of the ATV Safety Labels and Locations General Warning Age 16 Warning Reverse Override Warning/AWD Caution Passenger Safety//Discretionary Warning Passenger Must Always Tire Pressure/Load Warning Clutch Cover Warning Rack Warning, FrontHitch Capacity Label Box Warning Features and Controls SwitchesMode/Reverse Override Switch Engine Stop Switch 4X4 Switch Main Key SwitchHeadlight Switch Throttle Lever Brake Lever Master Cylinder/Brake Fluid Parking Brake Locking the Parking Brake Auxiliary Foot Brake Brake Fluid Level Automatic Transmission Gear Selector Electronic Power Steering EPSBelt Life Extreme Use 30 AH Battery Fuel Tank Cap 4X4 Mode ADC 4X4 ModeAll Wheel Drive System Turf Mode 2X4 ModeEngaging Engaging Active Descent Control Active Descent Control ADC SystemDisengaging Active Descent Control Passenger Seat Seat Conversion Backrest Adjustment Latch Passenger Front Box/Compartment Digital/Analog Gauge Instrument ClusterSpeedometer Indicator Lamps Lamp Indicates Condition Rider Information Center Features and Controls Display Units Standard/Metric Odometer Mode Programmable Service Interval Engine Error Codes Diagnostic Display Code Definitions Sportsman X2 550 EPS Diagnostic Codes EPS Models Only Operation Break-In PeriodEngine and Drivetrain Break-in PVT Break-in Clutches/Belt Pre-Ride Checklist Remarks Safe Operation Practices Know Your Riding Area/Tread Lightly Trail Etiquette Starting the Engine Cold Weather Operation Driving Procedures Turning the Vehicle Driving with a Passenger Operation Driving on Slippery Surfaces Driving Uphill Driving on a Sidehill Sidehilling Driving Downhill Turning Around on a Hill K-Turn Operation Driving Through Water Driving Over Obstacles Driving in Reverse Parking on an Incline Hauling Cargo Do not Travel Faster than the Recommended Speeds Never exceed 50 MPH 80 km/h while carrying a passenger Towing Loads Dumping Cargo Winch Safety Precautions Winch Guide Winch Guide Winch Guide Winch Operation YES no Winch Guide Winch Guide Winch Guide Winch Cable Care Shock Loading Winch Guide Winch Maintenance and Service Safety Emission Control Systems Periodic Maintenance Chart MaintenanceSevere Use Definition Maintenance Chart Key Symbol Description Miles Fuel system 100 H 12 M Procedure Lubrication Guide Engine Oil Oil Recommendations Oil Level Oil and Filter Change Oil Filter Transmission Oil Oil Check Oil Change Front Gearcase Demand Drive Fluid ADC Extreme Use Definition Fluid Check Fluid Change Active Descent Control ADC Fluid Fluid Level Position the vehicle on a level Rear Gearcase Oil Power Steering Unit Cooling System Recovery Bottle Coolant Radiator Coolant Hand Brake BrakesAuxiliary Foot Brake Steering Assembly Toe Alignment Seat Removal Side Panel/Footwell Removal Tires Tire Tread DepthFront Wheel Hub Tightening Wheel Removal Wheel Nut Torque Specifications Wheel InstallationWheel Type Nut Type Nut Torque Air Filter Fuse Replacement Headlight Lamp Replacement Lights High Beam Adjustment Low Beam Adjustment Headlight Housing Replacement Lower Headlamp Replacement Taillight/Brakelight Lamp Replacement Plug Condition Torque Specification Spark PlugsSpark Plug Recommendations Spark Plug Inspection Normal Spark Plug Wet Fouled Spark Plug Vehicle Immersion Spark Arrester PVT System 127 PVT Drying When To Use Low Range and High RangeCondition Range to Use Battery Battery Removal Battery Installation Battery Storage Battery Charging State Voltage Action Charge Time Throttle Body/Idle RPM Throttle Cable Freeplay 135 Handlebars Camber and Caster Front and Rear Springs Accessories Transporting the ATV Washing the Vehicle Cleaning and StorageWashing Tips Polishing the Vehicle Polishing Tips Clean the Exterior Storage TipsOil and Filter Fluid Levels Battery Storage Fog the EngineAir Filter / Air Box Inspect and Lubricate Troubleshooting Drive Belt Wear/Burn Engine Turns Over, Fails to Start Engine Doesnt Turn OverEngine Backfires Engine Pings or Knocks Engine Runs Irregularly, Stalls or Misfires Engine Stops or Loses Power Engine Overheating Polaris Products Part Number Description Specifications Sportsman X2 550 EPS Clutching N/R/P Warranty Limited Warranty Limitations of Warranties and Remedies Lubricants and Fluids 152 HOW to Obtain Warranty Service Exported Products A. EPA Emissions Limited Warranty 156 California Residents Maintenance LOG 159 Battery Index 161 162 163 9924657