Polaris 2016 ATV Sportsman 850- Manuals

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

7 INTRODUCTION European Vibration and Noise The driver-perceived noise and hand/arm and whole body vibration levels of this machinery is measured per prEN 15997. The operating conditions of the machinery during testing: The vehicles were in like-new condition. The environment was controlled as indic...

8 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...

9 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 ...

10 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 established...

11 SAFETY Safe Riding Gear Eye Protection Do not depend on eyeglasses or sunglasses for eye protection. Whenever 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...

12 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...

13 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...

14 SAFETY Safety Warnings Protective Apparel Riding in this vehicle without wearing an approved helmet and protective eyewear increases the risk of a serious injuries in the event of an accident. Operator and passenger must always wear an approved helmet that fits properly and eye protection (goggle...

15 SAFETY Safety Warnings Operating on Pavement Operating an ATV on paved surfaces (including sidewalks, paths, parking lots and driveways) may adversely affect the handling of the ATV and could result in loss of control and accident or overturn. Avoid operating the ATV on pavement. ATV tires are de...

16 SAFETY Safety Warnings Physical Control of the ATV Removing even one hand or foot can reduce ability to control the vehicle or could cause loss of balance and ejection from the ATV. If a person's feet are not firmly planted on the footrests, they could come into contact with the wheels or other m...

17 SAFETY Safety Warnings Improper Hill Climbing Improper hill climbing could cause loss of control or overturn. Always follow proper procedures for climbing hills as described in the owner's manual. See page 67. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. Descending...

18 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...

19 SAFETY Safety Warnings Operating on Slippery Terrain Failure to use extra caution when operating on excessively rough, slippery or loose terrain could cause loss of traction, loss of control, accident or overturn. Do not operate on excessively rough, slippery or loose terrain until you've learned...

20 SAFETY Safety Warnings Improper Tire Maintenance Operating this ATV with improper tires or with improper or uneven tire pressure could cause loss of control or accident. Always use the size and type of tires specified for your ATV. Always maintain proper tire pressure as described in the owner's ...

21 SAFETY Safety Warnings Operating Through Deep Water Operating the ATV through deep or fast-flowing water could cause the tires to float, causing loss of control or overturn. Avoid operating the ATV through deep or fast-flowing water. If it's unavoidable to enter water that exceeds the recommended...

22 SAFETY Safety Warnings Operating on Frozen Bodies of Water Operating on frozen bodies of water may result in serious injury or death if the ATV and/or riders fall through the ice. Never operate the ATV on a frozen body of water unless you have independently verified that the ice is sufficiently t...

23 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 ...

30 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 ...

31 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 attempting to start the engine. The engine will not start or run when the switch is off. Both the main switch...

32 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. Immediately contact your POLARIS dealer or other qualified person for service ...

33 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 ...

34 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, ...

35 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...

36 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...

37 FEATURES AND CONTROLS Automatic Transmission Gear Selector The transmission gear selector is located on the right side of the vehicle. H: High GearL: Low GearN: NeutralR: ReverseP: Park To shift gears, brake to a complete stop. When the engine is idling, move the lever to the desired gear. NOTICE...

38 FEATURES AND CONTROLS Front Compartment Open or remove the front rack, box or fan shroud to access the front compartment components. Fan Shroud (High Lifter) Release the front fan shroud latches and remove the shroud to gain access to the front compartment. Always reinstall the shroud and secure ...

39 FEATURES AND CONTROLS Front Compartment Front Rack (1-Up, if equipped) Release the front rack latches and remove the rack to gain access to the front compartment. To reinstall the rack, hold the rack as shown in the illustration. Position the front edge in the tabs, then push the rack downward an...

40 FEATURES AND CONTROLS Electronic Power Steering (EPS) Electronic power steering engages when the ignition key is turned to the ON position. EPS remains engaged whether the vehicle is moving or idle. See page 45 for EPS Warning Indicator information. Extreme Use Battery An optional extreme use bat...

41 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...

43 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...

44 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 ...

45 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...

46 FEATURES AND CONTROLS Instrument Cluster Digital/Analog Gauge Rider Information Center 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-voltage may have occurred ...

47 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 ...

48 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...

49 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 discharged. 1. Turn the key to the ON position. Use the MODE button to toggle to the odometer display. 2. Press and hold the...

50 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...

52 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...

56 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 ...

57 OPERATION Break-In Period Engine and Drivetrain Break-in 1. Fill the fuel tank with gasoline. See page 35. Always exercise extreme caution whenever handling gasoline. 2. Check the engine oil level on the dipstick. See page 97. Add oil if necessary to maintain the level between the safe and add ma...

58 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...

59 OPERATION Safe Operation Practices 1. Complete the recommended safety training before operating this vehicle. See page 9. 2. Do not allow anyone under 16 years of age to operate this vehicle. Do not allow anyone with cognitive or physical disabilities to operate this vehicle. 3. Never carry a pas...

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

61 OPERATION Starting the Engine 1. Position the vehicle on a level surface outdoors or in a well- ventilated 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 engag...

62 OPERATION Driving Procedures 1. Wear protective riding gear. See page 10. 2. Perform the pre-ride inspection. See page 58. 3. Place the transmission in PARK. 4. Lock the parking brake. 5. Mount the vehicle from the left side. 6. Sit upright with both feet on the footrests and both hands on the ha...

63 OPERATION Turning the Vehicle Both rear wheels drive equally at all times. This means that the outside wheel must travel a greater distance than the inside wheel when turning, and the inside tire must slip traction slightly. 1. Slow down. 2. Never turn quickly when carrying a passenger or cargo. ...

64 OPERATION Driving with a Passenger 1. Never carry a passenger on a 1-up ATV. Never carry more than one passenger on a 2-up ATV. 2. Do not carry a passenger on a 2-up ATV until you have at least two hours of driving experience with the vehicle. 3. Never allow anyone under 12 years of age to ride a...

65 OPERATION Driving with a Passenger 11. Do not cross a hillside with a passenger on board. See page 68. 12. Make sure the passenger understands the importance of "active riding." When hill-climbing or performing maneuvers, a passenger should shift body weight in the same manner in which th...

66 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 ...

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

68 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. A...

69 OPERATION Driving Downhill When driving downhill, follow these precautions: 1. Always check the terrain carefully before descending a hill. 2. Always move the 4X4 switch to ADC 4X4 before ascending or descending a hill. See page 43. 3. Avoid steep hills. Maximum incline is: • 15° (2-Up Models) • ...

71 OPERATION Turning Around on a Hill (K-Turn) 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. See page 43. 3. Leave the transmission in forward and shut off the engine. 4. If a passenger is on board...

72 OPERATION Driving Through Water Your ATV can operate through water with a maximum recommended depth equal to the bottom of the footrests. Follow these procedures when operating through water: 1. Determine water depths and current before entering water. 2. Choose a crossing where both banks have g...

73 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 hazards such as logs, rocks and low hanging branches. 3. Travel slowly and us...

74 OPERATION Driving in Reverse Follow these precautions when operating in reverse: 1. Always check for obstacles or people behind the vehicle. Be aware that a passenger can obstruct your view. 2. Always avoid backing downhill. 3. Back slowly. 4. Apply the brakes lightly for stopping. 5. Avoid turni...

75 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. Lock the parking brake. 4. Always block the rear wheels on the downhill side.

76 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 DIS...

77 OPERATION Hauling Cargo 1. Never exceed the weight capacities specified for your ATV on warning labels and in the specifications section of this manual. 2. On models equipped with a front rack/box and a rear rack, cargo weight should be evenly distributed (1/3 on the front rack and 2/3 on the rea...

78 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 exceed...

79 WINCH GUIDE These safety warnings and instructions apply if your vehicle came equipped with a winch or if you choose to add an accessory winch to your vehicle. Improper winch use can result in SEVERE INJURY or DEATH. Always follow all winch instructions and warnings in this manual. Your winch may...

82 WINCH GUIDE Winch Operation Read the Winch Safety Precautions in the preceding pages before using your winch. Tip: Consider practicing the operation and use of your winch before you actually need to use it in the field. Improper winch use can result in SEVERE INJURY or DEATH. Always follow all wi...

83 WINCH GUIDE Winch Operation 4. Always use the hook strap when handling the hook. WARNING! Never put your fingers into the hook. This could lead to SEVERE INJURY. A. Attach the hook itself onto the load or use a tow strap or chain to secure the load to the winch cable. Tip: A “tow strap” is NOT in...

84 WINCH GUIDE Winch Operation 5. Never remove the hook strap from the hook. 6. Release the winch clutch and pull out the winch cable. 7. Pulling out as much cable as possible maximizes the winch’s pulling capacity. Always be sure that at least five (5) full turns of winch cable are wrapped around t...

85 WINCH GUIDE Winch Operation 11. The ONLY time a winch-equipped vehicle should be moving when using the winch is when that vehicle itself is stuck. The winch-equipped vehicle should NEVER be in motion to “shock” load the winch cable in an attempt to move a second stuck vehicle. See the Shock Loadi...

86 WINCH GUIDE Winch Operation 13. Extensive winching will run down the battery on the winching vehicle. Let the winching vehicle’s engine run while operating the winch to prevent the battery from running low if winching for long periods. 14. The winch motor may become hot during winch use. If you w...

87 WINCH GUIDE Winch Cable Care For your safety, always replace POLARIS winch parts (including the cable) with genuine POLARIS replacement parts available at your authorized POLARIS dealer. WARNING! Use of worn or damaged cable could lead to sudden failure and SEVERE INJURY. 1. Always inspect your w...

88 WINCH GUIDE Shock Loading WARNING! Your winch cable is very strong but it is NOT designed for dynamic, or “shock” loading. Shock loading may tension a winch cable beyond its strength and cause the cable to break. The end of a broken winch cable under such high loading can cause SEVERE INJURY or D...

89 WINCH GUIDE Shock Loading 4. Never use recovery straps with your winch. Recovery straps are designed to stretch and can store energy. This stored energy in the recovery strap is released if a winch cable fails making the event even more hazardous. Similarly, never use elastic “bungie” cords for w...

90 WINCH GUIDE Winch Maintenance and Service Safety WARNING! Improper or lack of winch maintenance and service could lead to SEVERE INJURY or DEATH. Always follow all winch instructions and warnings in this manual. 1. Always inspect your winch before each use. Inspect for worn or kinked winch cable....

91 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...

92 MAINTENANCE Periodic Maintenance Chart Any qualified repair shop or person may maintain, replace or repair the emission control devices or systems on your vehicle. An authorized POLARIS dealer can perform any service that may be necessary for your vehicle. POLARIS also recommends POLARIS parts fo...

93 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 or other qualified person perform these services. Perform all servi...

96 MAINTENANCE Lubrication Guide Check and lubricate all components at the intervals outlined in the Periodic Maintenance Chart beginning on page 92. Items not listed in the chart should be lubricated at the General Lubrication interval. The a-arms and upper control arms are lubricated at the factor...

97 MAINTENANCE Engine Oil Oil Recommendations POLARIS recommends the use of POLARIS PS-4 Full Synthetic 5W-50 4-cycle oil or a similar oil for this engine. Oil may need to be changed more frequently if POLARIS oil is not used. Always use 5W-50 oil. Follow the manufacturer's recommendations for ambie...

98 MAINTENANCE Engine Oil Oil and Filter Change See the table on page 96 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 92. Always change the oil filter whenever changing oil. 1. P...

100 MAINTENANCE Transmission Oil Always check and change the transmission oil at the intervals outlined in the Periodic Maintenance Chart beginning on page 92. See the table on page 96 for fluid recommendations, capacities and plug torques. See page 143 for the part numbers of POLARIS products. Main...

101 MAINTENANCE Transmission Oil Oil Change 1. Remove the footwell. 2. Place a drain pan under the gearcase. Remove the drain plug. Allow the oil to drain completely. 3. Clean and reinstall the drain plug. Torque to specification. 4. Remove the fill plug. Add the proper amount of the recommended oil...

102 MAINTENANCE Front Gearcase (Demand Drive) Fluid Always check and change the demand drive fluid at the intervals outlined in the Periodic Maintenance Chart beginning on page 92. See the table on page 96 for fluid recommendations, capacities and plug torques. See page 143 for the part numbers of P...

103 MAINTENANCE Rear Gearcase Oil Always check and change the rear gearcase oil at the intervals outlined in the Periodic Maintenance Chart beginning on page 92. See the table on page 96 for fluid recommendations, capacities and plug torques. See page 143 for the part numbers of POLARIS products. Th...

104 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 ...

105 MAINTENANCE Cooling System Recovery Bottle Coolant The recovery bottle fluid level can be viewed from inside the front right wheel well. Open or remove the front rack/box to access the fill cap. See pages 38-39. If your model is not equipped with a front rack/box, access the fill cap through the...

106 MAINTENANCE Cooling System Radiator Coolant To ensure that the coolant maintains its ability to protect the engine, we recommend that the system be completely drained every five (5) years and fresh Antifreeze 50/50 Premix added. Any time the cooling system has been drained for maintenance or rep...

107 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 an...

108 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). WARNING! Severe injury or death can result from improper toe alignment and adjustment. Do not attempt to adjust tie rod alignment. All tie rod...

109 MAINTENANCE Side Panel/Footwell Removal 1. Remove the seat before removing a side panel. 2. To remove a side panel or footwell, remove the fasteners securing it to the frame. Lift the right side panel upward while removing it to clear the shifter knob Plastic Rivet Hex Head Screw Plastic Rivet T...

110 MAINTENANCE Seat Removal (1-Up Models) 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. Seat Removal (Touring) To remove the operator’s seat, grasp one side of the seat near the rear edge. Pull upward abruptly to...

111 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 manua...

112 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. 4. Install the wheel nuts and finger-tighten them. 5. Lower th...

113 MAINTENANCE Air Filter 1. Remove the seat. 2. All Models Except High Lifter: Remove the air box cover strap and remove the cover. High Lifter Models: Use a T27 torx bit to remove the air box cover screw and remove the cover. 3. Remove the filter. 4. Remove the fabric type pre-filter from the mai...

114 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 circuits that may have caused the blown fuse, then replace the fuse. Spare fuses are provided in the fuse box. 1. Open or ...

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

116 MAINTENANCE Lights High Beam Adjustment (Headlight Pod) 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 approximately 25 ft. (7.6 m) from a wall. Place the transmissi...

117 MAINTENANCE Lights Low Beam Adjustment (Bumper) 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

119 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...

120 MAINTENANCE Spark Plugs Spark Plug Recommendations Refer to the specifications section beginning on page 146 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 us...

121 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 indicates the proper type and heat range for the engine and the service. The tip should not b...

122 MAINTENANCE Vehicle Immersion If your vehicle becomes immersed, major engine damage can result if the machine is not thoroughly inspected. Take the vehicle in for service before starting the engine. Your POLARIS dealer can provide this service. 1. Move the ATV to dry land or at the very least, t...

123 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...

124 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 modifi...

126 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 operating. 1. Position the vehicle on a level surface. 2. Remove the drain plug. Allow the...

127 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...

128 MAINTENANCE Battery Battery Installation Using a new battery that has not been fully charged can damage the battery and result in a shorter life. It can also hinder vehicle performance. Follow the battery charging instructions on page 129 before installing the battery. An optional extreme use ba...

129 MAINTENANCE Battery Battery Charging The following battery charging instructions apply only to the installation 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 ...

130 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....

131 MAINTENANCE Camber and Caster The camber and caster are non-adjustable. Rear Spring The rear shock absorber spring is adjusted by rotating the adjuster either clockwise or counter-clockwise to increase or decrease spring tension. Accessory springs are available through your POLARIS dealer. Handl...

132 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 or other qualified service facility for adjustment. Throttle Cable Freeplay 1. Remove the four cover screws from the right handlebar control and...

133 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...

134 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...

135 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 decals. Avoid directing the water stream at the following items: If an informational o...

136 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 clean the vehicle as...

137 MAINTENANCE Cleaning and Storage Storage Tips Fog the Engine 1. After stabilizing the fuel, remove the spark plug and add 2-3 tablespoons of engine oil. To access the plug hole, use a section of clear 1/4" hose and a small plastic squeeze bottle filled with the pre-measured amount of oil. 2....

138 MAINTENANCE Cleaning and StorageAccessories Auxiliary power outlets provide 12-volt power for operating accessories. Accessory outlets are available for all models. POLARIS also has a wide range of additional accessories available for your ATV. Always install accessories that are approved for AT...

139 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 70). Driving at low RPM or ground speed (3-7 MPH) Drive at ...

140 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...

141 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 Your POLARIS dealer can assist. Incorrect spark plug gap or heat range Set gap to specs or replace pl...

142 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...

143 POLARIS PRODUCTS Part Number Description Engine Lubricant 2870791 Fogging Oil (12 oz. Aerosol) 2876244 PS-4 Full Synthetic 5W-50 4-Cycle Oil (qt./.95 l) 2876245 PS-4 Full Synthetic 5W-50 4-Cycle Oil (gal./3.8 l) 2878920 PS-4 Extreme Duty Synthetic 10W-50 4-Cycle Oil (qt./.95 l) 2878919 PS-4 Extr...

144 SPECIFICATIONS * Based on EU Directive 76/432/EC SPORTSMAN 850 / 850 SP Maximum Weight Capacity 575 lbs. (261 kg) 850/850 SP275 lbs. (125 kg) 850 High Lifter(includes operator, cargo and accessories) Dry Weight 759 lbs. (344 kg) (850)767 lbs. (348 kg) (850 SP)921 lbs. (418 kg) (850 High Lifter) ...

146 SPECIFICATIONS * Based on EU Directive 76/432/EC SPORTSMAN Touring 850 SP Maximum Weight Capacity 575 lbs. (261 kg) (includes operator, passenger, cargo, accessories) Dry Weight 798 lbs. (362 kg) Front Rack/Storage Box Capacity 120 lbs. (54 kg) Rear Rack Capacity 240 lbs. (109 kg) Hitch Tongue W...

147 SPECIFICATIONS Clutching *EBS models require no helix/spring adjustment SPORTSMAN Touring 850 SP Lubrication System Pressurized Wet Sump Transmission Type Automatic PVT (POLARIS Variable Transmission)In-Line H-L-N-R-P Front Suspension Dual a-arm, 9" (22.9 cm) travel Rear Suspension Dual a-ar...

152 WARRANTY LIMITED WARRANTY POLARIS Industries Inc., 2100 Highway 55, Medina, MN 55340 (POLARIS) gives a SIX MONTH LIMITED WARRANTY on all components of your POLARIS vehicle against defects in material or workmanship. POLARIS further warrants that the spark arrester in this product will meet the e...

153 WARRANTY Warranty Coverage And Exclusions: Limitations Of Warranties And Remedies This warranty excludes damages or failures caused by abuse, accident, fire, or any other cause other than a defect in materials or workmanship and provides no coverage for consumable components, general wear items,...

155 WARRANTY How To Obtain Warranty Service If your vehicle requires warranty service, you must take it to a POLARIS Servicing Dealer. When requesting warranty service you must present your copy of the Warranty Registration Form to the dealer. (THE COST OF TRANSPORTATION TO AND FROM THE DEALER IS YO...

156 WARRANTY Notice If your product is registered outside of the country where it was purchased and you have not followed the procedure set above, your product will no longer be eligible for warranty or service bulletin coverage of any kind, other than safety bulletins. Products registered to govern...

159 WARRANTY California Residents Certain POLARIS Off-Road Vehicles are available in 49-state and 50-state versions. Only the 50-state models are certified for sale in California. The 50-state models available for sale in California are identified by the letter “B” in the ninth position of the model...

160 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 services performed. DATE MILES (KM) OR HOURS TECHNICIAN SERVICE PERFORMED / COMMENTS

162 INDEX 0-9 4X4 Switch . . . . . . . . . . . . . . . . 30, 41 A Accessories . . . . . . . . . . . . . . . . . . 138Active Descent Control System . . . . 43Air Filter . . . . . . . . . . . . . . . . . . . . 113All Wheel Drive System . . . . . . . 41-42Auxiliary Foot Brake . . . . . . . . . . . 107 ...

Improper vehicle use can result in SEVERE INJURY or DEATH. READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. PMS 419 WARNING For your nearest Polaris dealer, call 1-800-POLARIS (765-2747) or visit www.polaris.com Polaris Industries Inc. 2100 Highway 55 Medina, MN 55340 Part No. 9926448 Rev ...