Polaris Sportsman 850 XP EPS - Manuals

3 TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Features and Controls . . . . . . . . . . . . . . . . . . . 24Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Emis...

4 INTRODUCTION The following signal words and symbols appear throughout this manual and on your vehicle. Your safety is involved when these words and sym-bols are used. Become familiar with their meanings before reading the manual. The safety alert symbol indicates a potential personal injury hazard...

5 INTRODUCTION Failure to heed the warnings and safety precautions contained in this manual can result in severe injury or death. A POLARIS ATV is not a toy and can be hazardous to operate. This vehicle handles differently than other vehicles, such as motorcycles and cars. A collision or rollover ca...

6 INTRODUCTION Vehicle Identification Numbers Record your vehicle's identification numbers and key number in the spaces provided. Remove the spare key and store it in a safe place. An ignition key can be duplicated only by ordering a POLARIS key blank (using your key number) and mating it with one o...

7 SAFETY Safety Training ATV safety training is a top priority for POLARIS. POLARIS strongly encourages you and any family members who will be riding the ATV to take a training course. If you purchased a new POLARIS ATV in the United States, your dealer provided information about the authorized ATV ...

8 SAFETY Safe Riding Gear Always wear appropriate clothing when riding an ATV. Wear protective clothing for comfort and to reduce the chance of injury. Helmet Wearing a helmet can prevent a severe head injury. Whenever riding a POLARIS vehicle, always wear a helmet that meets or exceeds estab-lished...

9 SAFETY Safe Riding Gear Eye Protection Do not depend on eyeglasses or sunglasses for eye protection. When-ever riding a POLARIS vehicle, always wear shatterproof goggles or use a shatterproof helmet face shield. POLARIS recommends wearing approved Personal Protective Equipment (PPE) bearing markin...

10 SAFETY Safety Warnings Failure to operate the ATV properly can result in a collision, loss of control, accident or overturn, which may result in serious injury or death. Heed all safety warnings outlined in this section of the owner’s manual. See the OPERATION section of the owner’s manual for pr...

11 SAFETY Safety Warnings Handling Gasoline Gasoline is highly flammable and explosive under certain conditions. • Always exercise extreme caution whenever handling gasoline.• Always refuel with the engine stopped, and outdoors or in a well ventilated area. • Do not smoke or allow open flames or spa...

12 SAFETY Safety Warnings Carrying a Passenger Carrying a passenger greatly reduces the operator's ability to balance and control the ATV, which may result in an accident or overturn.Never carry a passenger on this ATV. Operating on Pavement Operating an ATV on paved surfaces (including sidewalks, p...

13 SAFETY Safety Warnings Physical Control of the ATV Removing a hand from the handlebars or feet from the footrests during operation can reduce your ability to control the vehicle or cause loss of balance and ejection from the ATV. If the operator's foot is not firmly planted on the footrest, it co...

14 SAFETY Safety Warnings Descending Hills Improperly Improperly descending a hill could cause loss of control or overturn.• Always follow proper procedures for travel- ing down hills as described in the owner's manual. NOTE: A special technique is required when braking while traveling down-hill. Se...

15 SAFETY Safety Warnings Stalling While Climbing a Hill Stalling, rolling backwards or improperly dismounting while climbing a hill could cause an overturn.• Always maintain a steady speed when climbing a hill. • Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. See page ...

16 SAFETY Safety Warnings Operating in Unfamiliar Terrain Failure to use extra caution when operating on unfamiliar terrain could result in an accident or overturn.Unfamiliar terrain may contain hidden rocks, bumps, or holes that could cause loss of control or overturn.Travel slowly and use extra ca...

17 SAFETY Safety Warnings Operating Over Obstacles Improperly operating over obstacles could cause loss of control or overturn.Before operating in a new area, check for obstacles. Avoid operating over large obstacles such as rocks and fallen trees. If unavoidable, use extreme caution and always foll...

18 SAFETY Safety Warnings Improper Cargo Loading Overloading the ATV or carrying/towing cargo improperly may cause changes in handling, which could cause loss of control or an accident.• Never exceed the stated load capacity for this ATV.• Cargo should be properly distributed and securely attached.•...

19 SAFETY Safety Warnings Operating a Damaged ATV Operating a damaged ATV can result in an accident. After any overturn or accident, have a qualified service dealer inspect the entire machine for possible damage, including (but not limited to) brakes, throttle and steering systems. Physical Skills S...

20 SAFETY Safety Labels and Locations Warning labels have been placed on the vehicle for your protection. Read and follow the instructions on each label carefully. If any of the labels shown in this manual differ from the labels on your vehicle, always read and follow the instructions of the labels ...

21 SAFETY Safety Labels and Locations Discretionary Warning WARNING • Never operate this ATV on HILLS steeper than 25 degrees 25°. To pre- vent overturn on hilly terrain, use throttle and brakes gradually, and shift weight uphill. • REVERSE operation can be dangerous even at low speeds. Steering bec...

22 SAFETY Safety Labels and Locations “No Passenger” Warning WARNING NEVER ride as a passenger.Passengers can cause a loss of control, resulting in SEVERE INJURY or DEATH. 7175378 Tire Pressure/Load Warning WARNING Improper tire pressure or overloading can cause loss of control. Loss of control can ...

23 SAFETY Safety Labels and Locations Clutch Cover Warning WARNING • Moving parts hazard under belt-clutch guard. To prevent serious injury, do not operate vehicle with guard removed. • Do not modify engine or clutch. Doing so can cause part failure, possible imbalance, and excessive engine RPM, whi...

24 FEATURES AND CONTROLS Switches Mode/Reverse Override Switch This vehicle is equipped with a reverse speed limiter system. To gain additional wheel speed while backing, release the throttle and depress the override button. WARNING! Pressing the override button while the throttle is open can cause ...

25 FEATURES AND CONTROLS Switches Engine Stop Switch Move the stop switch either left or right to the OFF position to stop the engine quickly. Move the stop switch to the RUN position before attempt-ing to start the engine. The engine will not start or run when the switch is off. Both the main switc...

26 FEATURES AND CONTROLS Throttle Lever Operating an ATV with sticking or improperly operating throttle controls could cause an accident. Never start or operate an ATV that has a sticking or improperly operating throttle. Always contact your dealer for service before operating the vehicle.Failure to...

27 FEATURES AND CONTROLS Brake Lever Operating the ATV with a spongy brake lever can result in loss of braking, which could cause an accident. Never operate the ATV with a spongy-feeling brake lever. Always contact your dealer for service before operating the vehicle. Squeeze the brake lever toward ...

28 FEATURES AND CONTROLS Master Cylinder/Brake Fluid An over-full master cylinder may cause brake drag or brake lock-up, which could result in an accident. Maintain brake fluid at the recommended level. Do not overfill.Never store or use a partial bottle of brake fluid. Brake fluid is hygroscopic, m...

29 FEATURES AND CONTROLS Parking Brake Locking the Parking Brake 1. Place the transmission in PARK. 2. Squeeze and release the brake lever two or three times, then squeeze and hold. 3. Push the parking brake lock forward to engage the lock. 4. Release the brake lever. 5. To release the parking brake...

30 FEATURES AND CONTROLS Auxiliary Foot Brake Never back down a hill. Applying the auxiliary brake when backing down a hill may cause rear tipover, which could result in serious injury or death. Use caution when applying the auxiliary brake. Do not aggressively apply the auxiliary brake when going f...

31 FEATURES AND CONTROLS Electronic Power Steering (EPS) Electronic power steering (EPS) engages when the ignition key is turned to the ON position. EPS remains engaged whether the vehicle is moving or idle. See page 35 for EPS Warning Indicator information. Fuel Tank Always refuel with the engine s...

32 FEATURES AND CONTROLS All Wheel Drive System The All Wheel Drive system is controlled by the 4X4 switch. ADC 4X4 Mode When the switch is on ADC 4X4, the ADC system allows engine braking to all four wheels when the vehicle descends a hill or incline. Always move the 4X4 switch to ADC 4X4 before as...

33 FEATURES AND CONTROLS All Wheel Drive System Engaging 4X4 The 4X4 switch may be turned on or off while the vehicle is moving. Initially, the vehicle's electronic system will not enable 4X4 until the engine RPM is below 3100. Once enabled, 4X4 remains enabled until the 4X4 switch is turned off. If...

34 FEATURES AND CONTROLS Instrument Cluster NOTICE: High water pressure may damage ATV components. Wash the ATV by hand or with a garden hose using mild soap. Certain products, including insect repellents and chemicals, will damage the speedometer lens and other plastic surfaces. Do not use alcohol ...

35 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Indicator Lamps Lamp Indicates Condition VehicleSpeed When standard mode is selected, speed displays in miles per hour. When metric mode is selected, speed displays in kilometers per hour. Over Temperature This lamp flashes to indicate...

36 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center The rider information center is located in the instrument cluster. All seg-ments will light up for one second at start-up. If the instrument cluster fails to illuminate, a battery over-voltage may have occurred...

37 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center 1. Gear Display - This area displays gear shifter position. H = High GearL = Low GearN = NeutralR = Reverse GearP = Park-- = Gear Signal Error (or shifter between gears) 2. Fuel Gauge Display - The segments of ...

38 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center The reverse override button acts as the MODE button when pressed and released quickly. The transmission cannot be in reverse when using the override button as a MODE button. This feature does not contain a vehi...

39 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center Clock Mode Tip: The clock must be reset any time the battery has been disconnected or dis-charged. 1. Turn the key to the ON position. Use the MODE button to toggle to the odometer display. 2. Press and hold th...

40 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center Programmable Service Interval When the hours of engine operation equal the programmed service interval setting, the wrench icon will flash for 5 seconds each time the engine is started. When this feature is ena...

42 FEATURES AND CONTROLS Instrument Cluster Multi-Function Display (MFD) Gauge (EPS Models) The rider information center is located in the instrument cluster. All segments will light up for one second at start-up. If the instrument cluster fails to illuminate, a battery over-volt-age may have occurr...

44 FEATURES AND CONTROLS Instrument Cluster Multi-Function Display (MFD) Gauge (EPS Models) Use the MODE button to toggle through the speed display options. Use the SELECT button (SEL) to toggle through the information area options. MODE and SELECT button opera-tion is locked out at speeds above app...

46 FEATURES AND CONTROLS Instrument Cluster Multi-Function Display (MFD) Gauge (EPS Models) Programmable Service Interval When the hours of engine operation equal the programmed service interval setting, the wrench icon will flash for 5 seconds each time the engine is started. When this feature is e...

47 FEATURES AND CONTROLS Instrument Cluster Multi-Function Display (MFD) Gauge (EPS Models) Diagnostic Display Mode The EFI diagnostic display mode is for informational purposes only. Please see your Polaris dealer for all major repairs. The diagnostic mode is accessible only when the check engine w...

48 FEATURES AND CONTROLS Instrument Cluster Diagnostic Display Code Definitions Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground: The wire is shorted to ground between the electronic control unit a...

52 FEATURES AND CONTROLS Front Rack/Compartment Release the front rack latches and remove the rack to gain access to the front compart-ment. To reinstall the rack, hold the rack as shown in the illustration. Position the front edge in the tabs, then push the rack downward and secure the latches. Acc...

53 OPERATION Failure to operate the ATV properly can result in a collision, loss of control, accident or overturn, which may result in serious injury or death. Read and understand all safety warnings outlined in the safety section of this owner’s manual. Break-In Period The break-in period for your ...

54 OPERATION Pre-Ride Checklist Failure to inspect and verify that the ATV is in safe operating condition before operating increases the risk of an accident. Always inspect the ATV before each use to make sure it's in safe operating condition. Item Remarks Page Brake system/lever travel Ensure prope...

55 OPERATION Safe Operation Practices 1. Complete the recommended safety training before operating this vehicle. See page 7. 2. Do not allow anyone under 16 years of age to operate this vehicle. Do not allow anyone with cognitive or physical disabilities to oper-ate this vehicle. 3. Never carry a pa...

56 OPERATION Know Your Riding Area/Tread Lightly Familiarize yourself with all laws and regulations concerning the opera-tion of this off-road vehicle in your area. Respect the environment in which you ride. Find out where the designated riding areas are by con-tacting your POLARIS dealer, a local r...

57 OPERATION Starting the Engine 1. Position the vehicle on a level surface outdoors or in a well-venti- lated area. 2. Place the transmission in PARK. 3. Lock the parking brake. Tip: The starter interlock will prevent the engine from starting if the transmission is in gear and the brake is not enga...

58 OPERATION Driving Procedures 1. Wear a helmet and eye protection. 2. Sit upright with both feet on the footrests and both hands on the handlebars. 3. Start the engine and allow it to warm up. 4. Shift the transmission into gear. 5. Check your surroundings and determine your path of travel. 6. Rel...

59 OPERATION Turning the Vehicle Your ATV is equipped with a solid rear axle, which drives both rear wheels equally at all times. This means that the wheel on the outside of the turn must travel a greater distance than the inside wheel when turning and the inside tire must slip traction slightly. To...

60 OPERATION Driving on Slippery Surfaces Whenever riding on slippery surfaces such as wet trails or loose gravel, or during freezing weather, follow these precautions: 1. Do not operate on excessively rough, slippery or loose terrain. 2. Slow down when entering slippery areas. 3. Engage 4X4 before ...

61 OPERATION Driving Uphill Braking and handling are greatly affected when operating in hilly ter-rain. Improper procedure could cause loss of control or overturn. When-ever traveling uphill, follow these precautions: 1. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. Se...

62 OPERATION Driving on a Sidehill (Sidehilling) Driving on a sidehill is not recommended. Improper procedure could cause loss of control or overturn. Avoid crossing the side of any hill unless absolutely necessary. If crossing a sidehill is unavoidable , follow these precautions: 1. Slow down! 2. S...

63 OPERATION Driving Downhill When driving downhill, follow these precautions: 1. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. See page 33. 2. Avoid steep hills (25° maximum). 3. Shift body weight uphill. 4. Drive straight downhill. 5. Slow down. Excessive speed when ...

64 OPERATION Turning Around on a Hill (K-Turn) If the vehicle stalls while climbing a hill, never back it down the hill! Use the K-turn to turn around. 1. Stop and lock the parking brake while keeping body weight uphill. 2. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill....

65 OPERATION Driving Through Water Your ATV can operate through water with a maximum recom-mended depth equal to the bot-tom of the footrests. Follow these precautions when operat-ing through water: 1. Determine water depths and current before entering water. 2. Choose a crossing where both banks ha...

66 OPERATION Driving Over Obstacles Follow these precautions when operating over obstacles: 1. Always check for obstacles before operating in a new area. 2. Look ahead and learn to read the terrain. Be constantly alert for haz- ards such as logs, rocks and low hanging branches. 3. Travel slowly and ...

67 OPERATION Driving in Reverse Follow these precautions when operating in reverse: 1. Always check for obstacles or people behind the vehicle. 2. Always avoid backing downhill. 3. Back slowly. 4. Apply the brakes lightly for stopping. 5. Avoid turning at sharp angles. 6. Never open the throttle sud...

68 OPERATION Hauling Cargo Overloading the vehicle or carrying or towing cargo improperly can alter vehicle handling and may cause loss of control or brake instability, which can result in serious injury or death. Always follow these precautions when hauling cargo:REDUCE SPEED AND ALLOW GREATER DIST...

69 OPERATION Hauling Cargo 1. Never exceed the weight capacities specified for your ATV on warning labels and in the specifica-tions section of this manual. 2. Cargo weight should be evenly distributed (1/3 on the front rack and 2/3 on the rear rack) and mounted as low as possible. 3. When operating...

70 OPERATION Hauling Cargo Towing Loads Always attach a towed load to the hitch point. Remove the hitch from the ATV when not towing a trailer. If towing a load, reduce rear rack cargo weight by the amount of tongue weight. • The combination of rear rack cargo weight and tongue weight must not excee...

71 EMISSION CONTROL SYSTEMS Noise Emission Control System Do not modify the engine, intake or exhaust components, as doing so may affect compliance with U.S.A. EPA noise control requirements (40 CFR 205) and local noise level requirements. Operation on Public Lands in the U.S.A. Your POLARIS vehicle...

72 MAINTENANCE Periodic Maintenance Chart Careful periodic maintenance will help keep your vehicle in safe, reli-able condition. Inspect, clean, lubricate, adjust and replace parts as nec-essary. When inspection reveals the need for replacement parts, use genuine POLARIS parts available from your PO...

73 MAINTENANCE Periodic Maintenance Chart Maintenance Chart Key WARNING! Improperly performing the procedures marked with a “D” could result in component failure and lead to serious injury or death. Have an authorized POLARIS dealer perform these services. Perform all services at whichever maintenan...

76 MAINTENANCE Lubrication Guide Check and lubricate all components at the intervals outlined in the Peri-odic Maintenance Chart beginning on page 73. Items not listed in the chart should be lubricated at the General Lubrication interval. The a-arms and lower control arms are lubricated at the facto...

77 MAINTENANCE Engine Oil Oil Recommendations POLARIS recommends the use of POLARIS PS-4 PLUS Performance Synthetic 2W-50 4-cycle oil or a similar oil for this engine. See the table on page 76 for fluid recommendations, capacities and plug torques. Oil may need to be changed more frequently if POLAR...

78 MAINTENANCE Engine Oil Oil and Filter Change See the table on page 76 for fluid recommendations, capacities and plug torques. Always change the oil and filter at the intervals outlined in the Periodic Maintenance Chart beginning on page 73. Always change the oil filter whenever changing oil. 1. P...

80 MAINTENANCE Transmission Oil POLARIS recommends the use of POLARIS AGL PLUS Transmission Fluid for this transmission. See the table on page 76 for fluid recom-mendations, capacities and plug torques. Always check and change the transmission oil at the intervals outlined in the Periodic Maintenanc...

81 MAINTENANCE Front Gearcase (Demand Drive) Fluid See the table on page 76 for fluid recommendations, capacities and plug torques. Always check and change the demand drive fluid at the inter-vals outlined in the Periodic Maintenance Chart beginning on page 73. See page 125 for the part numbers of P...

82 MAINTENANCE Active Descent Control (ADC) Fluid Check and change the ADC fluid level at the intervals outlined in the Periodic Maintenance Chart beginning on page 73. We recommend the use of POLARIS Demand Drive Plus Fluid for the ADC unit. Maintain the fluid level between the minimum and maximum ...

83 MAINTENANCE Active Descent Control (ADC) Fluid Fluid Change 1. Position the vehicle on a level surface. Before performing the fluid change, allow the vehicle to sit for at least 30 minutes. 2. Thoroughly clean the areas around and on the ADC reservoir and bleeder valves (one on each side of the d...

84 MAINTENANCE Rear Gearcase Oil See the table on page 76 for fluid recommendations, capacities and plug torques. Always check and change the rear gearcase oil at the intervals outlined in the Periodic Maintenance Chart beginning on page 73. See page 125 for the part numbers of POLARIS products. The...

86 MAINTENANCE Power Steering Unit If your model is equipped with power steering, frequently clean the areas around and on the power steering unit to allow proper cooling. Clean these areas thoroughly. Steering Assembly The steering assembly of the ATV should be checked periodically for loose nuts a...

87 MAINTENANCE Cooling System Recovery Bottle Coolant The recovery bottle fluid level can be viewed from inside the front right wheel well. Access the recovery bottle cap under the front storage com-partment. 1. View the fluid level in the bottle. 2. If the level is low, remove the front rack. 3. Re...

88 MAINTENANCE Cooling System Radiator Coolant To ensure that the coolant maintains its ability to protect the engine, POLARIS recommends that you drain the system completely every two years and add a fresh mixture of antifreeze and water. Replace the coolant any time the cooling system has been dra...

89 MAINTENANCE Brakes Hand Brake The front and rear brakes are hydraulic disc brakes, activated by moving the single brake lever toward the handlebar. These brakes are self-adjusting. Under normal operation, the diaphragm extends into the reservoir as fluid level drops. If the fluid level is low and...

90 MAINTENANCE Toe Alignment Use the following procedure to check the toe alignment of the vehicle. The recommended toe alignment is 1/4-1/2 inch (6-12 mm) toe out. WARNING! Severe injury or death can result from improper toe alignment and adjustment. Do not attempt to adjust tie rod alignment. All ...

91 MAINTENANCE Seat Removal 1. Grasp one side of the seat near the rear edge. 2. Pull upward abruptly to disengage the under-seat fasteners. 3. Remove the seat. Side Panel/Footwell Removal Remove the seat before removing a side panel. To remove a side panel or footwell, remove the fasteners securing...

92 MAINTENANCE Tires Operating your ATV with worn tires, improperly inflated tires, non-standard tires or improperly installed tires will affect vehicle handling and could cause an accident resulting in serious injury or death. Always follow all tire maintenance procedures as outlined in this manual...

93 MAINTENANCE Tires Front Wheel Hub Tightening Front wheel bearing tightness and spindle nut retention are critical com-ponent operations. All service must be performed by your authorized POLARIS dealer. Wheel Removal 1. Stop the engine. 2. Place the transmission in PARK. 3. Lock the parking brake....

94 MAINTENANCE Tires Wheel Installation 1. Place the transmission in PARK. 2. Lock the parking brake. 3. Place the wheel on the hub with the valve stem toward the outside and rotation arrows on the tire pointing toward forward rotation (if equipped). 4. Install the wheel nuts and finger-tighten them...

95 MAINTENANCE Air Filter 1. Remove the seat. 2. Remove the air box cover strap, and remove the air box cover. 3. Remove the filter. 4. Remove the fabric type pre- filter from the main filter. Wash the pre-filter in soapy water, then rinse and let dry. 5. Reinstall the pre-filter over the main filte...

96 MAINTENANCE Fuse Replacement If the engine stops or will not start, or if you experience other electrical failures, a fuse may need replacement. Locate and correct any short cir-cuits that may have caused the blown fuse, then replace the fuse. Spare fuses are provided in the fuse box. 1. Remove t...

97 MAINTENANCE Lights Poor lighting can result in reduced visibility when driving. Headlight and taillight lenses become dirty during normal operation. Clean lights frequently and replace burned out lamps promptly. Always make sure lights are adjusted properly for best visibility. Headlight Lamp Rep...

98 MAINTENANCE Lights High Beam Adjustment The headlight beam can be adjusted slightly upward or downward. Use the following procedure to make the adjustment. 1. Position the vehicle on a level surface with the headlight approxi- mately 25 ft. (7.6 m) from a wall. Place the transmission in PARK. 2. ...

99 MAINTENANCE Lights Low Beam Adjustment The low beam can be adjusted slightly upward or downward. 1. Loosen the phillips screw located at the rear of the headlamp. 2. Tilt the headlamp upward or downward. 3. Tighten the screw. Phillips Screw

100 MAINTENANCE Lights Headlight Housing Replacement 1. Remove the five (5) headlight pod screws. 2. Lift the pod cover and disconnect the speedometer harnesses from the speedometer. 3. Unplug the headlamp from the wiring harness. 4. Use a small screwdriver to remove the o-rings from the headlight m...

101 MAINTENANCE Lights Lower Headlamp Replacement 1. Turn the back of the headlight harness counter-clockwise and pull the harness assembly away from the headlight assembly. 2. Remove the headlamp and install the new headlamp. 3. Reinstall the harness assembly into the headlight assembly. 4. Turn th...

102 MAINTENANCE Spark Plugs Spark Plug Recommendations Refer to the specifications section beginning on page 126 for the recom-mended 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 u...

103 MAINTENANCE Spark Plugs Spark Plug Inspection Normal Spark Plug The normal insulator tip is gray, tan or light brown. There will be few combustion deposits. The electrodes are not burned or eroded. This indi-cates the proper type and heat range for the engine and the service. The tip should not ...

104 MAINTENANCE Vehicle Immersion If your vehicle becomes immersed, major engine damage can result if the machine is not thoroughly inspected. Take the vehicle to your dealer before starting the engine. If it's impossible to take your ATV to a dealer before starting it, follow the steps outlined bel...

105 MAINTENANCE Spark Arrester Failure to heed the following warnings while servicing the spark arrester could result in serious injury or death. Never run the engine in an enclosed area. Remove any combustible materials from the area. Wear eye protection and leather work gloves. Do not stand behind...

106 MAINTENANCE PVT System Failure to comply with the instructions in this warning can result in severe injury or death.Do not modify any component of the PVT system. Doing so may reduce its strength so that a failure may occur at a high speed. The PVT system has been precision balanced. Any modific...

108 MAINTENANCE PVT System When To Use Low Range and High Range PVT Drying There may be some instances when water is accidently ingested into the PVT system. Use the following instructions to dry it out before operat-ing. 1. Position the vehicle on a level surface. 2. Remove the drain plug. Allow th...

109 MAINTENANCE Camber and Caster The camber and caster are non-adjustable. Front and Rear Springs The front and rear shock absorber springs are adjusted by rotating the adjuster either clockwise or counter-clockwise to increase or decrease spring tension. Accessory springs are available through you...

110 MAINTENANCE Throttle Body/Idle RPM Idle RPM is preset by the manufacturer. If the engine idle speed is not satisfactory, please see your POLARIS dealer for adjustment. Throttle Cable Freeplay 1. Remove the four cover screws from the right han-dlebar control and remove the cover. 2. With the hand...

111 MAINTENANCE Throttle Cable Freeplay 4. Place the transmission in PARK. Lock the parking brake. 5. Start the engine and allow the idle to stabilize. If necessary, tap the throttle lever to ensure the idle speed settles. 6. If idle speed remains above or below the recommended setting (see specific...

112 MAINTENANCE Battery Improperly connecting or disconnecting battery cables can result in an explosion and cause serious injury or death. When removing the battery, always disconnect the negative (black) cable first. When reinstalling the battery, always connect the negative (black) cable last. Yo...

113 MAINTENANCE Battery Battery Installation Using a new battery that has not been fully charged can damage the bat-tery and result in a shorter life. It can also hinder vehicle performance. Follow the battery charging instructions on page 114 before installing the battery. If your factory-installed...

114 MAINTENANCE Battery Battery Charging The following battery charging instructions apply only to the installa-tion of a sealed battery. Read all instructions before proceeding with the installation of this battery. The sealed battery is already filled with electrolyte and has been sealed and fully...

115 MAINTENANCE Battery Battery Charging Always verify battery condition before and 1-2 hours after the end of charging. State of Charge Voltage Action Charge Time (Using constant current charger @ standard amps specified on top of battery) 100% 12.8-13.0 volts None, check at 3 mos. from date of man...

116 MAINTENANCE Cleaning and Storage Washing the Vehicle Keeping your POLARIS vehicle clean will not only improve its appear-ance but it can also extend the life of various components. NOTICE: High water pressure may damage components. POLARIS recommends washing the vehicle by hand or with a garden ...

117 MAINTENANCE Cleaning and Storage Washing the Vehicle If a high pressure water system is used for cleaning (not recommended), exercise extreme caution. The water may damage components and could remove paint and labels. Avoid directing the water stream at the follow-ing items: If an informational ...

118 MAINTENANCE Cleaning and Storage Storage Tips NOTICE: Starting the engine during the storage period will disturb the protective film created by fogging and damage could occur. Never start the engine during the storage period. Clean the Exterior Make any necessary repairs and then clean the vehic...

119 MAINTENANCE Cleaning and Storage Storage Tips Fog the Engine 1. After stabilizing the fuel, remove the spark plugs and add 2-3 table- spoons of engine oil. To access the plug holes, use a section of clear 1/4" hose and a small plastic squeeze bottle filled with the pre-mea-sured amount of oi...

120 MAINTENANCE Transporting the ATV 1. Stop the engine. 2. Place the transmission in PARK. 3. Lock the parking brake. 4. Secure the fuel cap, oil cap and seat. 5. Always tie the frame of the ATV to the transporting unit securely with suitable straps or rope. Do not attach tie straps to the front A-...

121 TROUBLESHOOTING Drive Belt Wear/Burn Possible Cause Solution Driving onto a pickup or tall trailer in high range Use low range during loading. Starting out going up a steep incline Use low range or turn around using the K-turn (see page 64). Driving at low RPM or ground speed (3-7 MPH) Drive at ...

122 TROUBLESHOOTING Engine Doesn't Turn Over Engine Turns Over, Fails to Start Engine Backfires Possible Cause Solution Low battery voltage Recharge the battery to 12.8 VDC Loose battery connections Check all connections and tighten Loose solenoid connections Check all connections and tighten Possib...

123 TROUBLESHOOTING Engine Pings or Knocks Engine Runs Irregularly, Stalls or Misfires Possible Cause Solution Poor quality or low octane fuel Replace with recommended fuel Incorrect ignition timing See your dealer Incorrect spark plug gap or heat range Set gap to specs or replace plugs Possible Cau...

124 TROUBLESHOOTING Engine Stops or Loses Power Engine Overheating Possible Cause Solution Out of fuel Refuel, cycle key to ON position three times for 5 seconds each, then start Kinked or plugged fuel vent line Inspect and replace Water is present in fuel Replace with new fuel Fouled or defective s...

125 POLARIS PRODUCTS Part Number Description Engine Lubricant 2870791 Fogging Oil (12 oz./355 ml Aerosol) 2876244 PS-4 PLUS Performance Synthetic 2W-50 4-Cycle Oil (qt./.95 l) 2876245 PS-4 PLUS Performance Synthetic 2W-50 4-Cycle Oil (gal./3.8 l) Gearcase / Transmission Lubricants 2878068 AGL PLUS T...

126 SPECIFICATIONS * Based on EU Directive 76/432/EC SPORTSMAN 550 / 550 EPS Maximum Weight Capacity 575 lbs. (261 kg) (includes operator, cargo and accessories) Dry Weight 718 lbs. (325.7 kg)724 lbs. (328.4 kg) (EPS) Fuel Capacity 5.25 gal. (20 l) Engine Oil Capacity 2 qts. (1.9 l) Coolant Capacity...

127 SPECIFICATIONS Clutching *EBS models require no helix/spring adjustment SPORTSMAN 550 / 550 EPS Transmission H/L/N/R/P Gear Reduction, Low 5.034:1 Gear Reduction, Reverse 4.508:1 Gear Reduction, High 2.693:1 Drive Ratio, Front 3.818:1 Drive Ratio, Rear 3.7:1 Tires/Pressure, Front MAXXIS AT 26x8-...

130 WARRANTY LIMITED WARRANTY POLARIS Sales Inc., 2100 Highway 55, Medina, MN 55340, gives a SIX MONTH LIMITED WARRANTY on all components of the POLARIS All Terrain Vehicle (ATV) against defects in material or workmanship. POLARIS also gives a one year limited warranty on the final drive chain (if e...

132 WARRANTY LIMITATIONS OF WARRANTIES AND REMEDIES This warranty also excludes failures resulting from improper lubrication; improper engine timing; improper fuel; surface imperfections caused by external stress, heat, cold or contamination; operator error or abuse; improper component alignment, te...

133 WARRANTY HOW TO OBTAIN WARRANTY SERVICE If your ATV requires warranty service, you must take it to a POLARIS dealer authorized to repair POLARIS ATVs. When requesting warranty service you must present your copy of the Warranty Registration form to the dealer. (THE COST OF TRANSPORTA-TION TO AND ...

134 WARRANTY Exported Vehicles EXCEPT WHERE SPECIFICALLY REQUIRED BY LAW, THERE IS NO WAR-RANTY OR SERVICE BULLETIN COVERAGE ON THIS VEHICLE IF IT IS SOLD OUTSIDE THE COUNTRY OF THE SELLING DEALER'S AUTHORIZED LOCA-TION.This policy does not apply to vehicles that have received authorization for expo...

135 WARRANTY Exported Vehicles How to Get Service If Purchased From A Private Party: If you purchase a POLARIS product from a private citizen, to be kept and used outside of the country in which the vehicle was originally purchased, all warranty coverage will be denied. You must nonetheless warranty...

138 MAINTENANCE LOG Present this section of your manual to your dealer each time your vehicle is serviced. This will provide you and future owners with an accurate log of maintenance and ser-vices performed. DATE MILES (KM) OR HOURS TECHNICIAN SERVICE PERFORMED / COMMENTS

142 INDEX 0-9 4X4 Switch . . . . . . . . . . . . . . . . 24, 32 A Access, Front Compartment . . . . . . 52Accessories . . . . . . . . . . . . . . . . . . 120Active Descent Control Fluid . . . 82-83Active Descent Control System . . . . 33ADC System . . . . . . . . . . . . . . . . . . 33Air Filter . ....

5 INTRODUCTION As the operator of the vehicle, you are responsible for your personal safety, the safety of others (including your passenger), and the protec-tion of our environment. Read and understand your owner's manual, which includes valuable information about all aspects of your vehicle, includ...

6 SAFETY Failure to follow the warnings in this manual can result in serious injury or death. This Polaris vehicle is not a toy and can be hazardous to operate. A collision or rollover can occur quickly, even during routine maneuvers, if you fail to take proper precautions.Read and understand your o...

7 SAFETY Rider Safety Serious injury or death can result if you do not follow the instructions and procedures listed here and throughout this manual. See the OPERATION section of the owner’s manual for proper operating procedures. Read and understand all warnings, cautions and operating procedures i...

13 SAFETY Rider Safety Always remove the ignition key when the vehicle is not in use to prevent unauthorized use or accidental starting. Always unlock the steering before starting the engine. See page 26. Hot components can cause serious burns and fire. Do not touch hot exhaust system components. Al...

14 SAFETY Safe Riding Gear Always wear protective clothing to reduce the chance of injury. Helmet Always wear a helmet that meets or exceeds established safety stan-dards. Approved helmets in the USA and Canada bear a U.S. Department of Transportation (DOT) label. Approved helmets in Europe, Asia an...

15 SAFETY Safe Riding Gear Eye Protection Do not depend on eyeglasses or sunglasses for eye protection. When-ever riding a Polaris vehicle, always wear shatterproof goggles or use a shatterproof helmet face shield. Polaris recommends wearing approved Personal Protective Equipment (PPE) bearing marki...

16 SAFETY Safety Labels and Locations Warning labels have been placed on the vehicle for your protection. Read and follow the instructions on each label carefully. If a label becomes illegible or comes off, contact your Polaris dealer to purchase a replacement. Replacement safety labels are provided...

17 SAFETY Safety Labels and Locations General Alert (Multi-Lingual) Before you operate this vehicle, read the owner’s manual. 7173025 Reverse Override Warning/4X4 Caution WARNINGImproper use of the override button can lead to loss of control resulting in severe injury or death. Do not activate overr...

18 SAFETY Safety Labels and Locations “No Passenger” Warning WARNINGNEVER ride as a passenger.Passengers can cause a loss of control, resulting in SEVERE INJURY or DEATH. 7175378 Tire Pressure/Load Alert TIRE PRESSURE IN PSI (KPa): Front: 7.0 psi (48.3 kPa)Rear: 5.0 psi (34.5 kPa) MAXIMUM WEIGHT CAP...

19 SAFETY Safety Labels and Locations Clutch Cover Alert 7175826 Rack Warning, Front and Rear WARNING• DO NOT TOW FROM RACK OR BUMPER. Vehicle damage or tipover may result causing severe injury or death. Tow only from tow hooks or hitch. • Max. Rack Loads: Front 120 lbs. (54 kg) Rear 240 lbs. (109 k...

20 FEATURES AND CONTROLS Switches Mode/Reverse Override Switch This vehicle is equipped with a reverse speed limiter system. To gain additional wheel speed while backing, release the throttle and depress the override switch. Pressing the override switch while the throttle is open can cause loss of c...

21 FEATURES AND CONTROLS Switches Main Key Switch End all electrical power to the vehicle. LIGHTS ON position turns the headlights on. Start the engine. The headlights are not on in this position. After starting the engine, release the key switch to the POSITION LIGHTS ON position. See page 45 for s...

22 FEATURES AND CONTROLS Mirrors Use the mirrors to assist in traffic maneuvers. Always check and adjust the mirrors before driving. Throttle Lever Failure to check or maintain proper operation of the throttle system can result in an accident if the throttle lever sticks during operation. Check the ...

23 FEATURES AND CONTROLS Brakes Aggressively applying the brakes when backing down a hill may cause rear tipover. Aggressively applying the brakes while moving forward may cause the rear wheels to skid and result in loss of control.Read this owner's manual and understand the operation of all brake s...

24 FEATURES AND CONTROLS Brakes Parking Brake 1. Place the transmission in PARK. 2. Squeeze and release the brake lever two or three times, then squeeze and hold. 3. Push the parking brake lock forward to engage the lock. 4. Release the brake lever. 5. To release the parking brake lock, squeeze and ...

25 FEATURES AND CONTROLS Electronic Power Steering (EPS) Electronic power steering (if equipped) engages when the ignition key is turned to the ON position. EPS remains engaged whether the vehicle is moving or idle. See page 33 for EPS Warning Indicator information. Automatic Transmission Gear Selec...

26 FEATURES AND CONTROLS Steering Lock Lock the steering to prevent unauthorized use or theft of the vehicle. 1. Turn the handlebars to the full left position. Tip: The handlebars may also be locked in the full left position. 2. Insert the steering lock key and turn it clockwise. 3. Remove the key. ...

27 FEATURES AND CONTROLS Front Rack/Compartment Release the front rack latches and remove the rack to gain access to the front compart-ment. To reinstall the rack, hold the rack as shown in the illustration. Position the front edge in the tabs, then push the rack downward and secure the latches. Acc...

28 FEATURES AND CONTROLS All Wheel Drive System The All Wheel Drive system is controlled by the 4X4 switch. ADC 4X4 Mode When the switch is on ADC 4X4, the ADC system allows engine braking to all four wheels when the vehicle descends a hill or incline. Always move the 4X4 switch to ADC 4X4 before as...

30 FEATURES AND CONTROLS Active Descent Control (ADC) System The ADC system allows engine braking to all four wheels when the vehicle descends a hill or incline. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. Engaging Active Descent Control The ADC system will automatic...

31 FEATURES AND CONTROLS Instrument Cluster Your vehicle is equipped with an instrument cluster that senses vehicle speed from a gear in the transmission. The instrument cluster measures distance in miles/kilometers as well as hours of operation. In addition to showing vehicle speed, the instrument ...

32 FEATURES AND CONTROLS Instrument Cluster Rider Information Center The rider information center is located in the instrument cluster. All seg-ments will light up for one second at start-up. If the instrument cluster fails to illuminate, a battery over-voltage may have occurred and the instrument c...

34 FEATURES AND CONTROLS Instrument Cluster Rider Information Center Speed Display Area Use the MODE button to toggle through the speed display options. MODE button operation is locked out at speeds above approximately 15 MPH (25 km/h). Tip: The reverse override switch also acts as a MODE button whe...

36 FEATURES AND CONTROLS Instrument Cluster Rider Information Center Information Display Area Programmable Service Interval When the hours of engine operation equal the programmed service interval setting, the wrench icon will flash for 5 seconds each time the engine is started. When this feature is...

37 FEATURES AND CONTROLS Instrument Cluster Rider Information Center Information Display Area Diagnostic Display Mode The EFI diagnostic display mode is for informational purposes only. Please see your Polaris dealer for all major repairs. The diagnostic mode is accessible only when the check engine...

38 FEATURES AND CONTROLS Instrument Cluster Rider Information Center Diagnostic Display Code Definitions Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed. Short-to-Ground: The wire is shorted to ground between the ...

39 FEATURES AND CONTROLS Instrument Cluster Rider Information Center *Assumes unipolar configuration of stepper motor Sportsman 550 XP Diagnostic Codes Component Condition SPN FMI Throttle Position Sensor Voltage Too High 51 3 Voltage Too Low 51 4 Engine Temperature Sensor Voltage Too High 110 3 Vol...

40 FEATURES AND CONTROLS Instrument Cluster Rider Information Center Sportsman 850 XP / XP EPS Diagnostic Codes Component Condition SPN FMI Throttle Position Sensor Voltage Too High 51 3 Voltage Too Low 51 4 Engine Temperature Sensor Voltage Too High 110 3 Voltage Too Low 110 4 Temperature Too High ...

42 OPERATION Failure to operate the vehicle properly can result in a collision, loss of control, accident or overturn, which may result in serious injury or death. Read and understand all safety warnings outlined in the safety section of this owner’s manual. Break-In Period The break-in period for y...

43 OPERATION Break-In Period Engine and Drivetrain Break-in 1. Fill the fuel tank with gasoline. See page 26. Always exercise extreme caution whenever handling gasoline. 2. Check the engine oil level on the dipstick. See page 67. Add oil if necessary to maintain the level between the safe and add ma...

44 OPERATION Pre-Ride Checklist Failure to inspect and verify that the vehicle is in safe operating condi-tion before operating increases the risk of an accident. Always inspect the vehicle before each use to make sure it's in safe operating condition. Item Remarks Page Hand brake/lever travel Ensur...

45 OPERATION Starting the Engine 1. Position the vehicle on a level surface 2. Place the transmission in PARK. Tip: The starter interlock will prevent the engine from starting if the transmission is in gear and the brake is not engaged. 3. Sit on the vehicle. Move the engine stop switch to RUN. 4. D...

46 OPERATION Driving Procedures 1. Wear protective riding gear. See page 14. 2. Perform the pre-ride inspection. See page 44. 3. Place the transmission in PARK. 4. Mount the vehicle from the left side. 5. Sit upright with both feet on the footrests. Keep both hands on the handlebars. 6. Start the en...

47 OPERATION Turning the Vehicle 1. Before turning, activate a turn signal to alert others of your intentions. Activate the left signal before a left turn. Activate the right signal before a right turn. 2. Steer in the direction of the turn, leaning your upper body to the inside of the turn while su...

48 OPERATION Driving on Slippery Surfaces Whenever driving on slippery or loose surfaces such as wet trails, gravel, snow or ice, follow these precautions: 1. Slow down when entering slippery areas. 2. Engage 4X4 before wheels begin to lose traction. NOTICE: Severe damage to drive train may occur if...

49 OPERATION Driving Through Water Follow these procedures when driving through water: 1. Check water depth and cur- rent before crossing. 2. Choose a crossing where both banks have gradual inclines. 3. Drive slowly. Avoid rocks and obstacles. 4. Avoid operating in water deeper than the bottom of th...

50 OPERATION Driving Over Obstacles Follow these precautions when operating over obstacles: 1. Always check for obstacles before operating in a new area. 2. Be alert. Watch the terrain. Use extra caution. 3. Never operate over large obstacles. 4. Avoid hazards such as logs, rocks and low branches. A...

51 OPERATION Driving in Reverse Follow these precautions when operating in reverse: 1. Always check for obstacles or people behind the vehicle. 2. Avoid backing downhill. 3. Drive slowly. Apply the brakes lightly for stopping. 4. Avoid turning at sharp angles. 5. Never open the throttle suddenly. 6....

52 OPERATION Driving Uphill Whenever traveling uphill, follow these precautions: 1. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. See page 30. 2. Drive straight uphill. 3. Avoid steep hills (25 ° maximum). 4. Avoid hills with slippery or loose surfaces. 5. Keep both fe...

53 OPERATION Driving Uphill If all forward speed is lost: Keep your weight uphill. If the vehicle begins rolling downhill, never apply engine power. Never apply the brakes aggressively while rolling backwards. 1. Apply the brakes gradually. 2. When fully stopped, lock the hydraulic parking brake. 3....

54 OPERATION Driving on a Sidehill (Sidehilling) Avoid crossing the side of a hill (sidehilling) if possible. If sidehilling is necessary, follow these precautions: 1. Slow down. 2. Shift body weight uphill. 3. Keep your feet on the footrests. 4. Avoid hills with slippery or loose surfaces. 5. Avoid...

55 OPERATION Driving Downhill When driving downhill, follow these precautions: 1. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. See page 30. 2. Avoid hills with slippery or loose surfaces. 3. Never drive downhill at high speed. Slow down. 4. Drive straight downhill. Av...

57 OPERATION Turning Around on a Hill (K-Turn) 9. Lock the hydraulic parking brake. 10. Remount from the uphill side. Keep your weight uphill. 11. Apply the foot brake. 12. With the transmission still in forward, start the engine. 13. Squeeze and release the brake lever to release the parking brake....

58 OPERATION Hauling Cargo Overloading the vehicle or carrying or towing cargo improperly can alter vehicle handling and may cause loss of control or brake instability. Always follow these precautions when hauling cargo.• Read and understand the load distribution warnings listed on the vehicle warni...

59 OPERATION Hauling Cargo Never exceed the weight capacities specified for your vehicle on warning labels and in the specifications section of this manual. Cargo weight should be evenly distributed (1/3 on the front rack and 2/3 on the rear rack) and mounted as low as possi-ble. When operating over...

60 OPERATION Parking on an Incline Avoid parking on an incline if possible. If it's unavoidable, follow these precautions: 1. Stop the engine. 2. Place the transmission in PARK. 3. Always block the rear wheels on the downhill side.

61 EMISSION CONTROL SYSTEMS Noise Emission Control System Do not modify the engine, intake or exhaust components, as doing so may affect compliance with governmental noise level requirements. Spark Arrestor Your Polaris vehicle has a spark arrestor that was designed for on-road and off-road operatio...

62 MAINTENANCE Periodic Maintenance Chart Careful periodic maintenance will help keep your vehicle in the safest, most reliable condition. Inspection, adjustment and lubrication of important components are explained in the periodic maintenance chart. Inspect, clean, lubricate, adjust and replace par...

63 MAINTENANCE Periodic Maintenance Chart Improperly performing the procedures marked with a could result in component failure and cause an accident, which may result in serious injury or death. Always have an authorized Polaris dealer perform these services. Maintenance Chart Key X Perform these op...

66 MAINTENANCE Lubrication Guide Check and lubricate all components at the intervals outlined in the Peri-odic Maintenance Chart beginning on page 62. Items not listed in the chart should be lubricated at the General Lubrication interval. The a-arms and lower control arms are lubricated at the facto...

67 MAINTENANCE Engine Oil Oil Recommendations Polaris recommends the use of Polaris PS-4 PLUS Performance Syn- thetic 2W-50 4-cycle oil or a similar oil for this engine. See the table on page 66 for fluid recommendations, capacities and plug torques. Oil may need to be changed more frequently if Pol...

68 MAINTENANCE Engine Oil Oil and Filter Change See the table on page 66 for fluid recommendations, capacities and plug torques. Always change the oil and filter at the intervals outlined in the Periodic Maintenance Chart beginning on page 62. Always change the oil filter whenever changing oil. 1. P...

70 MAINTENANCE Transmission Oil Polaris recommends the use of Polaris Synthetic Sportsman XP Trans-mission Fluid for this transmission. See the table on page 66 for fluid recommendations, capacities and plug torques. Always check and change the transmission oil at the intervals outlined in the Perio...

71 MAINTENANCE Front Gearcase (Demand Drive) Fluid See the table on page 66 for fluid recommendations, capacities and plug torques. Always check and change the demand drive fluid at the inter-vals outlined in the Periodic Maintenance Chart beginning on page 62. See page 119 for the part numbers of P...

72 MAINTENANCE Rear Gearcase Oil See the table on page 66 for fluid recommendations, capacities and plug torques. Always check and change the rear gearcase oil at the intervals outlined in the Periodic Maintenance Chart beginning on page 62. See page 119 for the part numbers of Polaris products. The...

73 MAINTENANCE Rear Gearcase Oil Oil Change 1. Position the vehicle on a level surface. 2. Place a drain pan under the drain hole. 3. Remove the drain plug. Allow the oil to drain completely. 4. Clean and reinstall the drain plug with a new sealing washer. Torque to specification. 5. Remove the fill...

74 MAINTENANCE Active Descent Control (ADC) Fluid If your vehicle is equipped with Active Descent Control, there are two fluid levels that must be maintained (demand drive fluid and ADC fluid). See page 71 for demand drive fluid maintenance. Check and change the ADC fluid level at the intervals outl...

75 MAINTENANCE Active Descent Control (ADC) Fluid Fluid Change 1. Position the vehicle on a level surface. Before performing the fluid change, allow the vehicle to sit for at least 30 minutes. 2. Thoroughly clean the areas around and on the ADC reservoir and bleeder valves (one on each side of the d...

76 MAINTENANCE Power Steering Unit If your model is equipped with power steering, frequently clean the areas around and on the power steering unit to allow proper cooling. Clean these areas thoroughly. Cooling System The engine coolant level is controlled by the recovery system. Recovery system comp...

77 MAINTENANCE Cooling System Recovery Bottle Coolant The recovery bottle fluid level can be viewed from inside the front right wheel well. Access the recovery bottle cap under the front storage com-partment. 1. View the fluid level in the bottle. 2. If the level is low, remove the front rack. 3. Re...

78 MAINTENANCE Cooling System Radiator Coolant To ensure that the coolant maintains its ability to protect the engine, Polaris recommends that you drain the system completely every two years and add a fresh mixture of antifreeze and water. Replace the coolant any time the cooling system has been dra...

80 MAINTENANCE Brake Fluid Hand Brake The master cylinder is located on the left handlebar. Maintain the fluid level 6 mm below the top edge of the master cylinder. Do not overfill. 1. Position the vehicle on a level surface. Make sure the handlebars are straight. 2. View the fluid level through the...

81 MAINTENANCE Brake Inspections The front and rear brakes are hydraulic disc brakes, activated by apply-ing the foot brake. The handlebar brake is also hydraulic. Both brake systems are self-adjusting. Perform the following checks to keep the brake systems in good operat-ing condition. Check more o...

82 MAINTENANCE Toe Alignment Use the following procedure to check the toe alignment of the vehicle. The recommended toe alignment is 1/8" to 1/4" (3-6 mm) toe out. Severe injury or death can result from improper toe alignment and adjustment. Do not attempt to adjust tie rod alignment. All ti...

83 MAINTENANCE Seat Removal 1. Grasp one side of the seat near the rear edge. 2. Pull upward abruptly to disengage the under-seat fasteners. 3. Remove the seat. Side Panel/Footwell Removal Remove the seat before removing a side panel. Remove the screws and rivets securing the side panel or footwell ...

84 MAINTENANCE Tires Operating your vehicle with worn tires, improperly inflated tires, non-standard tires or improperly installed tires will affect vehicle handling and could cause an accident resulting in serious injury or death. Always follow all tire maintenance procedures as outlined in this ma...

85 MAINTENANCE Tires Wheel Installation 1. Place the transmission in PARK. 2. Place the wheel on the hub with the valve stem toward the outside and rotation arrows on the tire pointing toward forward rotation (if equipped). 3. Install the wheel nuts and finger-tighten them. 4. Lower the vehicle to t...

86 MAINTENANCE Air Filter 1. Remove the seat. 2. Remove the air box cover screws, and remove the air box cover. 3. Remove the filter. 4. Remove the fabric type pre- filter from the main filter. Wash the pre-filter in soapy water, then rinse and let dry. 5. Reinstall the pre-filter over the main filt...

87 MAINTENANCE Fuse Replacement If the engine stops or will not start, or if you experience other electrical failures, a fuse may need replacement. Locate and correct any short cir-cuits that may have caused the blown fuse, then replace the fuse. Spare fuses are provided in the fuse box. 1. Remove t...

88 MAINTENANCE Lights Headlight Beam Adjustment The headlight beam can be adjusted slightly upward or downward. 1. Position the vehicle on a level surface. The headlight should be approximately 7.6 m from a wall. 2. Place the transmission in PARK. 3. Measure the distance from the floor to the center...

89 MAINTENANCE Lights Poor lighting can result in loss of control or an accident. Lights become dirty during normal operation. Wash the headlights and taillights frequently.Hot components can cause serious burns to skin. Do not service the headlamps until they've cooled. Headlight/Position Light Lam...

90 MAINTENANCE Lights Rear Turn Signal Lamp Replacement 1. Place the transmission in PARK. 2. Rotate the turn signal socket counterclockwise to remove it. 3. Remove the lamp. 4. Apply dielectric grease to the socket. 5. Install the new lamp. Test the lamp for proper operation. 6. Reinstall all compo...

91 MAINTENANCE Lights Taillight/Brakelight Lamp Replacement 1. Place the transmission in PARK. 2. Rotate the taillight socket counterclockwise to remove it. 3. Remove the lamp. 4. Apply dielectric grease to the socket. 5. Install the new lamp. Test the lamp for proper operation. 6. Reinstall all com...

92 MAINTENANCE Spark Plugs Spark Plug Recommendations Refer to the specifications section beginning on page 120 for the recom-mended 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 us...

93 MAINTENANCE Spark Plugs Spark Plug Inspection Normal Spark Plug The normal insulator tip is gray, tan or light brown. There will be few combustion deposits. The electrodes are not burned or eroded. This indi-cates the proper type and heat range for the engine and the service. The tip should not b...

94 MAINTENANCE Vehicle Immersion If your vehicle becomes immersed, major engine damage can result if the machine is not thoroughly inspected. Take the vehicle to your dealer before starting the engine. If it's impossible to take your vehicle to a dealer before starting it, follow the steps outlined ...

95 MAINTENANCE Spark Arrestor Failure to heed the following warnings while servicing the spark arrestor could result in serious injury or death. Never run the engine in an enclosed area. Remove any combustible materials from the area. Wear eye protection and leather work gloves. Do not stand behind ...

96 MAINTENANCE PVT System Failure to comply with the instructions in this warning can result in severe injury or death.Do not modify any component of the PVT system. Doing so may reduce its strength so that a failure may occur at a high speed. The PVT system has been precision balanced. Any modifica...

98 MAINTENANCE PVT System When To Use Low Range and High Range PVT Drying There may be some instances when water is accidently ingested into the PVT system. Use the following instructions to dry it out before operat-ing. 1. Position the vehicle on a level surface. 2. Remove the drain plug. Allow the...

99 MAINTENANCE Battery Improperly connecting or disconnecting battery cables can result in an explosion and cause serious injury or death. When removing the battery, always disconnect the negative (black) cable first. When reinstalling the battery, always connect the negative (black) cable last. Bat...

100 MAINTENANCE Battery Battery Removal 1. Remove the seat. 2. Disconnect the black (negative) battery cable first. 3. Disconnect the red (positive) battery cable last. 4. Disconnect the battery hold-down strap. 5. On conventional batteries, remove the battery vent tube. 6. Lift the battery out of t...

101 MAINTENANCE Battery Battery Installation Using a new battery that has not been fully charged can damage the bat-tery and result in a shorter life. It can also hinder vehicle performance. Follow the battery charging instructions on page 103 before installing the battery. 1. Ensure that the batter...

102 MAINTENANCE Battery Battery Storage Whenever the vehicle is not used for a period of three months or more, remove the battery from the vehicle, ensure that it's fully charged, and store it out of the sun in a cool, dry place. Check battery voltage each month during storage and recharge as needed...

103 MAINTENANCE Battery Battery Charging (Conventional Battery) 1. Remove the battery from the vehicle to prevent damage from leak- ing or spilled electrolyte during charging. See page 100. 2. Charge the battery with a charging output no larger than 1/10 of the battery’s amp/hr rating. Charge as nee...

104 MAINTENANCE Battery Battery Charging (Sealed Battery) Always verify battery condition before and 1-2 hours after the end of charging. State of Charge Voltage Action Charge Time (Using constant current charger @ standard amps specified on top of battery) 100% 12.8-13.0 volts None, check at 3 mos....

105 MAINTENANCE Cleaning and Storage Washing the Vehicle Keeping your Polaris vehicle clean will not only improve its appearance but it can also extend the life of various components. NOTICE: High water pressure may damage components. Polaris recommends washing the vehicle by hand or with a garden h...

106 MAINTENANCE Cleaning and Storage Washing the Vehicle If a high pressure water system is used for cleaning (not recommended), exercise extreme caution. The water may damage components and could remove paint and labels. Avoid directing the water stream at the follow-ing items: If an informational ...

107 MAINTENANCE Cleaning and Storage Chrome Wheel Care (if equipped) Proper maintenance will protect chrome wheels from corrosion, pre-serve wheel life and ensure a "like new" appearance for many years. Chrome wheels exposed to road salt (or salt in the air in coastal areas) are more suscept...

108 MAINTENANCE Cleaning and Storage Storage Tips NOTICE: Starting the engine during the storage period will disturb the protective film created by fogging and damage could occur. Never start the engine during the storage period. Clean the Exterior Make any necessary repairs and then clean the vehic...

109 MAINTENANCE Cleaning and Storage Storage Tips Fluid Levels Inspect the following fluid levels. Change fluids as recommended in the Periodic Maintenance Chart beginning on page 62.• Demand drive unit (front gearcase)• ADC fluid (ADC models) (change every two years)• Rear gearcase• Transmission• B...

110 MAINTENANCE Cleaning and Storage Storage Tips Inspect and Lubricate Inspect all cables and lubricate all areas of the vehicle as recommended in the Periodic Maintenance Chart beginning on page 62. Battery Maintenance Remove the battery and recharge it as outlined on page 103. Store the battery i...

111 MAINTENANCE Transporting the Vehicle 1. Stop the engine. 2. Place the transmission in PARK. 3. Secure the fuel cap, oil cap and seat. 4. Always tie the frame of the Quadricycle to the transporting unit securely with suitable straps or rope. Do not attach tie straps to the front A-arm bolt pocket...

112 ADJUSTMENTS Throttle Body/Idle RPM Idle RPM is preset by the manufacturer. If the engine idle speed is not satisfactory, please see your Polaris dealer for adjustment. Throttle Cable Freeplay 1. Remove the three cover screws from the right han-dlebar control and remove the cover. 2. With the han...

113 ADJUSTMENTS Throttle Cable Freeplay 4. Place the transmission in PARK. 5. Start the engine and allow the idle to stabilize. If necessary, tap the throttle lever to ensure the idle speed settles. 6. If idle speed remains above or below the recommended setting (see specification pages), verify the...

114 ADJUSTMENTS Camber and Caster The camber and caster are non-adjustable. Front and Rear Springs The front and rear shock absorber springs are adjusted by rotating the adjuster either clockwise or counter-clockwise to increase or decrease spring tension. Accessory springs are available through you...

115 TROUBLESHOOTING Drive Belt Wear/Burn Possible Cause Solution Driving onto a pickup or tall trailer in high range Use low range during loading. Starting out going up a steep incline Use low range or turn around using the K-turn (see page 56). Driving at low RPM or ground speed (3-7 MPH) Drive at ...

116 TROUBLESHOOTING Engine Doesn't Turn Over Engine Turns Over, Fails to Start Engine Backfires Possible Cause Solution Low battery voltage Recharge the battery to 12.8 VDC Loose battery connections Check all connections and tighten Loose solenoid connections Check all connections and tighten Possib...

117 TROUBLESHOOTING Engine Pings or Knocks Engine Runs Irregularly, Stalls or Misfires Possible Cause Solution Poor quality or low octane fuel Replace with recommended fuel Incorrect ignition timing See your dealer Incorrect spark plug gap or heat range Set gap to specs or replace plugs Possible Cau...

118 TROUBLESHOOTING Engine Stops or Loses Power Engine Overheating Possible Cause Solution Out of fuel Refuel, cycle key to ON position three times for 5 seconds each, then start Kinked or plugged fuel vent line Inspect and replace Water is present in fuel Replace with new fuel Fouled or defective s...

119 POLARIS PRODUCTS Part Number Description Engine Lubricant 2870791 Fogging Oil (12 oz./355 ml Aerosol) 2876244 PS-4 PLUS Performance Synthetic 2W-50 4-Cycle Oil (qt./.95 l) 2876245 PS-4 PLUS Performance Synthetic 2W-50 4-Cycle Oil (gal./3.8 l) Gearcase / Transmission Lubricants 2877606 Synthetic ...

120 SPECIFICATIONS * Based on EU Directive 76/432/EC Sportsman 550 XP Maximum Weight Capacity 575 lbs. (261 kg) Dry Weight 732 lbs. (332 kg) Fuel Capacity 5.25 gal. (20 l) Engine Oil Capacity 2 qts. (1.9 l) Coolant Capacity 2 qts. (1.9 l) Rear Gearcase Oil Capacity 7.1 oz. (210 ml) Demand Drive Flui...

121 SPECIFICATIONS Clutching *EBS models require no helix/spring adjustment Sportsman 550 XP Transmission H/L/N/R/P Gear Reduction, Low 5.034:1 Gear Reduction, Reverse 4.508:1 Gear Reduction, High 2.693:1 Drive Ratio, Front 3.818:1 Drive Ratio, Rear 3.7:1 Tires/Pressure, Front 26x8-14 AT / 7 psi (48...

122 SPECIFICATIONS * Based on EU Directive 76/432/EC Sportsman 850 XP / XP EPS Maximum Weight Capacity 575 lbs. (261 kg) Dry Weight 784 lbs. (356 kg) (XP)796 lbs. (361 kg) (XP EPS) Fuel Capacity 5.25 gal. (20 l) (XP)4.5 gal. (17 l) (XP EPS) Engine Oil Capacity 2 qts. (1.9 l) Coolant Capacity 2 qts. ...

124 WARRANTY LIMITED WARRANTY Polaris Industries Inc., 2100 Highway 55, Medina, MN 55340, gives a TWO YEAR LIMITED WARRANTY on all components of the Polaris Quadricycle against defects in material or workmanship. This warranty covers the parts and labor charges for repair or replacement of defective...

126 WARRANTY HOW TO OBTAIN WARRANTY SERVICE If your Quadricycle requires warranty service, you must take it to a Polaris dealer autho-rized to repair Polaris Quadricycles. When requesting warranty service you must present your copy of the Warranty Registration form to the dealer. (THE COST OF TRANS-...

127 MAINTENANCE LOG Present this section of your manual to your dealer each time your vehicle is serviced. This will provide you and future owners with an accurate log of maintenance and ser-vices performed. DATE MILES (KM) OR HOURS TECHNICIAN SERVICE PERFORMED / COMMENTS