Polaris Predator 50 - Manuals

7 Safety Understand the Warnings Always follow the age guidelines for your ATV. Never allow a younger child to ride on or drive the ATV. Make sure all operators understand all warnings and the owner’s manual before driving the ATV. Know Your ATV Before Riding Parents must help their children learn t...

8 Safety 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 , on your vehicle or in this manual, alerts you to ...

9 Safety The safety alert caution indicates a potential hazard that may result in minor personal injury or damage to the vehicle. CAUTION A caution indicates a situation that may result in damage to the vehicle. CAUTION NOTE: A note will alert you to important information or instructions.

11 Safety S Read this manual and all labels carefully and follow the operating procedures described. S Never operate an ATV without proper instruction. Take a training course. Riders should receive training from a certified instructor. Contact an authorized Polaris ATV dealer or call Polaris at 1-80...

12 Safety S Never operate an ATV without wearing an approved helmet that fits properly. You should also wear eye protection (goggles or face shield), gloves, boots, long-sleeved shirt or jacket, and long pants. S Never consume alcohol or drugs before or while operating this ATV. S Never operate at e...

13 Safety S Always follow proper procedures for turning as described in this manual. Practice turn- ing at low speeds before attempting to turn at faster speeds. Do not turn at excessive speed. S Always have the ATV checked by an authorized Polaris dealer if it has been involved in an accident. S Ne...

14 Safety S Always follow proper procedures for crossing the side of a hill as described in this manu- al. Avoid hills with excessively slippery or loose surfaces. Shift your weight to the uphill side of the ATV. Never attempt to turn the ATV around on any hill until you have mastered the turning te...

15 Safety S Avoid operating the ATV through deep or fast flowing water. If you cannot avoid water which exceeds the recommended maximum depth (pg. 112), go slowly, balance your weight carefully avoiding sudden movements, maintain a slow and steady forward mo- tion, do not make sudden turns or stops,...

16 Safety Equipment Modifications We are concerned for the safety of our customers and for the general public. Therefore, we strongly recommend that consumers do not install on a Polaris ATV any equipment that may increase the speed or power of the vehicle, or make any other modifications to the veh...

18 Know Your ATV PARENTS: Polaris Youth ATVs are equipped with an electronic speed control system to allow adults to limit the speed of the vehicle for the rider’s skill and experience. More information on speed limiting functions can be found beginning on page 139.These units are not designed for a...

19 Know Your ATV Before you have an adult start the engine for you for the first time, let’s learn about the controls on your new ATV.1. Engine Stop Switch - When the engine is running, push this button down to shut the engine off quickly. The button must be up before you can start the engine again....

20 Know Your ATV 4. Kick-Start Lever - If your battery is too weak to start your ATV, you can push down on the kick-start lever with your foot to start the engine. Have an adult show you how it works. Read more about how to use the kick-start on page 90. 4

21 Know Your ATV 5. Gas Cap - The gas cap has to be taken off when an adult puts gas in your ATV. Never take the gas cap off. Always make sure it’s tightly closed. 6. Seat Latch - To remove the seat, pull up on the seat latch on the lefthand side of the seat. To replace the seat, set it in place and...

22 Know Your ATV 7. Brake Levers - Squeeze the brake levers toward the handlebar to slow down or stop the ATV. The lefthand lever (7A) controls the rear brake. The righthand lever (7B) controls the front brake. Always squeeze both brake levers at the same time. Always squeeze both brakes at the same...

23 Know Your ATV 8. Ignition Switch - The ignition switch key must be turned on before pushing the starter button. You can also use this key to turn off the engine. 9. Tether Strap and Switch - The tether strap must always be attached snugly to your right wrist and to your ATV every time you drive ....

24 Know Your ATV Let’s review the three ways to stop your ATV: 1. Push the stop switch down.2. Pull off the tether strap.3. Turn the key off.

25 Pre-Ride Check We’re almost ready to have an adult start your ATV. But before the ATV is started for the first time, you must do a Pre-Ride Check . In fact, every time you want to ride you must have an adult help you check some things on your ATV before starting it. Let’s learn about these things...

26 Pre-Ride Check Make sure the brakes don’t stick. Check the brake levers by squeezing them toward the handlebar and then letting go. They should come right back to where they were before you squeezed. If they go back slowly or stay close to the handlebar, your ATV has sticky brakes. They must be f...

28 Riding Rules Now you’re ready to learn about riding your Polaris ATV. There are some things you can do and there are some things you must never do. Rules are very important when you’re driving an ATV. Adults have riding rules, too. The rules help keep us safe when we ride.The adult with you is yo...

31 Riding Rules " Never ride alone. An adult should always be watching you in case you need help. Al- ways drive within the sight of an adult. " Never ride on public trails. " Don’t ride your ATV on roads or over railroad tracks. Your ATV makes noise that will keep you from hearing cars,...

32 Respect your ATV; respect your environment; and you will earn the respect of everyone. Enjoy riding your new Polaris ATV!

34 Safety Decals Warning and safety decals have been placed on the ATV for the protection of the operator. Read and follow the instructions on each decal carefully. If any safety decal becomes illegible or comes off, contact your Polaris dealer for a free replacement. The part number is printed on t...

35 Safety Decals Improper ATV use can result in SEVERE INJURY OR DEATH. Always use an approved helmet and protective gear; Never use on public roadsNever carry passengers; Never use with drugs or alcohol NEVER operate: without proper training or instruction; at speeds too fast for your skills or the...

36 Safety Decals Predator 50 Age Warning Decal S Kids under age 6 should NEVER operate this ATV. Kids under 6 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labels. S Make sure...

37 Safety Decals Predator 50 Age Warning Decal S Kids under age 6 should NEVER operate this ATV. Kids under 6 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labels. S Make sure...

38 Safety Decals Predator 90/Sportsman 90 Age Warning Decal S Kids under age 12 should NEVER operate this ATV. Kids under 12 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labe...

43 Safety Decals ATTENTION S Operation of this vehicle without the filter element will severely damage the engine. S Clean air filter often, more frequent clean- ing required in dusty conditions. 3 S Specific carburetor jetting and adjustments are required depending on temperature and altitude. See ...

47 Driver Warnings Be sure to read all of the following warnings about driving hazards and how to avoid them. These warnings are provided for your child’s safety, so be sure to explain to your young driver that the following hazards MUST be avoided at all times.

50 Driver Warnings POTENTIAL HAZARDCarrying a passenger on this ATV.WHAT CAN HAPPENGreatly reduces your ability to balance and control this ATV.Could cause an accident, resulting in harm to you and/or your passenger.HOW TO AVOID THE HAZARDNever carry a passenger. The long seat is to allow the operat...

51 Driver Warnings POTENTIAL HAZARDOperating this ATV on paved surfaces, including sidewalks, paths, parking lots and driveways.WHAT CAN HAPPENThe ATV tires are designed for off-road use. Paved surfaces may seriously affect handling and control of the ATV, and may cause the vehicle to go out of cont...

57 Driver Warnings POTENTIAL HAZARDFailure to inspect the ATV before operating.Failure to properly maintain the ATV.WHAT CAN HAPPENIncreases the possibility of an accident or equipment damage.HOW TO AVOID THE HAZARDAlways inspect your ATV each time you use it to make sure the ATV is in safe operatin...

58 Driver Warnings POTENTIAL HAZARDRemoving hands from handlebars or feet from footrests during operation.WHAT CAN HAPPENRemoving even one hand or foot can reduce your ability to control the ATV or could cause you to lose your balance and fall off the ATV. If you remove a foot from the footrest, you...

59 Driver Warnings POTENTIAL HAZARDFailure to use extra care when operating this ATV on unfamiliar terrain.WHAT CAN HAPPENYou can come upon hidden rocks, bumps, or holes, without enough time to react.Could result in the ATV overturning or going out of control.HOW TO AVOID THE HAZARDGo slowly and be ...

60 Driver Warnings WARNING POTENTIAL HAZARDFailure to use extra caution when operating on excessively rough, slippery or loose terrain.WHAT CAN HAPPENOperating on excessively rough, slippery or loose terrain could cause loss of traction or loss of control, which could result in an accident or overtu...

62 Driver Warnings POTENTIAL HAZARD: Climbing hills improperly.WHAT CAN HAPPENImproper hill climbing could cause loss of control or overturn.HOW TO AVOID THE HAZARDAlways follow proper procedures for climbing hills as described in the Owner’s Manual beginning on page 104.Always check the terrain car...

63 Driver Warnings Always check the terrain carefully before you start down any hill. Shift your weight backward. Never go down a hill at high speed.Avoid going down a hill at an angle, which would cause the vehicle to lean sharply to one side. Go straight down the hill when possible. WARNING POTENT...

64 Driver Warnings POTENTIAL HAZARDImproperly crossing hills and turning on hills.WHAT CAN HAPPENImproperly crossing or turning as hills could cause loss of control or overturn.HOW TO AVOID THE HAZARDNever try to turn the ATV around on any hill until you’ve mastered the turning technique (on level g...

65 Driver Warnings If you begin rolling backwards: Keep weight uphill. Never apply engine power. Never apply the rear brake while rolling backwards. Apply the front brake slowly. When fully stopped, apply rear brake as well, and then lock the parking brake. Dismount on uphill side, or to either side...

66 Driver Warnings WARNING POTENTIAL HAZARDSkidding or sliding.WHAT CAN HAPPENSkidding or sliding can cause loss of control.If the tires regain traction unexpectedly, the ATV could overturn.HOW TO AVOID THE HAZARDOn slippery surfaces such as ice, travel slowly and use extra caution to reduce the cha...

74 Vehicle Identification Numbers The frame vehicle identification number (VIN) and engine serial number (1) are important for model identification when registering your vehicle, when obtaining insurance, and when ordering replacement parts. In the event your vehicle is stolen, these numbers are ess...

77 Features and Controls Main Switch (A) The main switch is located on the pod. This switch is operated with a key and must be turned clockwise to the ON position before starting the engine. Leaving the keys in the ignition can lead to unauthorized use of the vehicle resulting in serious injury or d...

78 Features and Controls Engine Stop Switch (B) The stop switch (B) is located on the top of the left handlebar. The engine will not start or run when the stop switch is down, in the OFF position. Its purpose is to provide the operator with a quick means of engine shutdown in case of stuck throttle ...

79 Features and Controls Engine Start Button (E) The start button is located slightly above the choke lever. To start the engine, make sure the tether strap is securely plugged into the machine and attached to the rider’s right wrist. Turn the key to the ON position, set the parking brake, push the ...

80 Features and Controls Throttle Controls 4 Operating an ATV with sticking or improperly operating throttle controls could cause an accident and lead to severe injury or death.Never start or operate an ATV with a sticking or improperly operating throttle. Always contact your dealer for service if t...

81 Features and Controls Throttle Lever Engine speed and vehicle movement are controlled by pressing the throttle lever (A). The throttle lever is spring loaded. Engine speed returns to idle when the lever is released.This ATV is equipped with an Electronic Throttle Control (ETC), which is designed ...

82 Features and Controls Brakes To activate the rear brake, squeeze the lefthand lever (A) toward the handlebar. The front brakes are activated by squeezing the lever (B) on the righthand handlebar. Applying only one brake could cause loss of control and result in serious injury or death. Always app...

83 Features and Controls Brakes Setting the Parking Brake 1. Squeeze the lefthand brake lever (A).2. Push the park brake lock (B) down. This will prevent the lever from returning to the released position. 3. To release the parking brake lock, squeeze and release the brake lever. The parking brake wi...

84 Features and Controls Brakes Parking Brake NOTE: This vehicle has a PVT system that’s always in forward. Always lock the park brake before starting the engine.Always lock the parking brake whenever the vehicle is left unattended.Since the transmission is always in forward gear, activating the thr...

85 Features and Controls Lights Indicator Lights Each Polaris ATV has different indicator lights. Your model has a low oil warning light. When the red dot is illuminated, it means the oil level is getting too low. Polaris Youth ATVs are not equipped with lights. The ATVs are designed for off-road us...

86 Features and Controls Fuel System Gasoline is highly flammable and explosive under certain conditions. S Always exercise extreme caution whenever handling gasoline. S Always refuel with the engine stopped, and outdoors or in a well ventilated area. S Do not smoke or allow open flames or sparks in...

87 Features and Controls Fuel System Gas Cap The fuel tank filler cap (A) is located directly below the handlebars. The tank has a capacity of 1.3 gallons (5 liters). Use unleaded gasoline with a minimum pump octane of 87. A The engine exhaust from this product contains chemicals known to cause canc...

88 Features and Controls Fuel System Fuel Valve The fuel valve is located on the lefthand side of the ATV. It has three positions:OFF: For vehicle storage and when transporting. ON: For normal operation. RES: For reserve supply if main supply is exhausted. NOTE: There’s about a 7-10 mile (11-16 km) ...

89 Features and Controls Oil System The oil tank (A) is located under the seat and has a capacity of 1.1 quarts (1 liter). Always top off the oil level when refueling. NOTE: See page 21 for seat removal instructions. CAUTION Mixing brands or using a non-recommended oil may cause serious engine damag...

91 Features and Controls Footwell Riser The removeable footwell risers on the Predator 50 improve riding ergonomics and provide comfort for shorter operators. An operator will also have better control of the ATV when both feet can remain firmly planted on either the footwells or the risers. If the o...

92 Break-in Period The break in period for your new Polaris ATV is the length of time it takes to use the first tank of gas. No single action on your part is as important as following the procedures for a proper break-in. Careful treatment of a new engine will result in more efficient performance an...

94 Daily Pre-Ride Inspection Use the following checklist to make sure the ATV is in proper working condition before each use. Item/Inspection Procedure 1. Tires - Check condition and pressures.2. Fuel and oil tanks - Fill both tanks to their proper levels.3. All brakes - Check operation and adjustme...

95 Daily Pre-Ride Inspection 6. Engine stop switch - Check for proper function.7. Wheels - Check for tightness of wheel nuts and axle nuts; check that axle nuts are secured by cotter pins. 8. Drive chain - Condition and slack; refer to drive chain adjustment.9. Air cleaner element - Check for dirt; ...

96 Starting the Engine 1. Set the parking brake and turn the fuel tank valve to ON.2. Sit on the vehicle and attach the tether strap to the ATV and to your right wrist. Engine exhaust contains poisonous carbon monoxide and can cause loss of consciousness resulting in severe injury or death. Never ru...

98 Driving Safely Safe Riding Gear Always wear clothing suited to the type of riding. ATV riding requires special protective clothing for comfort and to reduce the chance of injury. 1. Helmet Your helmet is the most important piece of protective gear for safe riding. A helmet can prevent a severe he...

100 Driving Safely Driving Procedure 1. Sit upright with both feet on the footrests and both hands on the handlebars. 2. Start the engine and allow it to warm up.3. Check your surroundings and determine your path of travel. 4. Release the parking brake.5. Slowly depress the throttle with your right ...

101 Driving Safely Making Turns 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 ...

102 Driving Safely Driving on Slippery Surfaces WARNING Failure to exercise care when operating on slippery surfaces can result in loss of tire traction and cause loss of control, accident, and serious injury or death.Never apply the brakes during a skid.Do not operate on excessively slippery surfac...

104 Driving Safely Driving Uphill WARNING Braking and handling are greatly affected when operating in hilly terrain. Improper procedure could cause loss of control or overturn and result in serious injury or death.Avoid climbing steep hills (15 _ maximum). Use extreme caution when operating on hills...

105 Driving Safely Whenever traveling uphill, follow these precautions:1. Always travel straight uphill.2. Avoid steep hills (15 _ maximum). 3. Keep both feet on the footrests.4. Transfer your weight forward.5. Proceed at a steady rate of speed and throttle opening. 6. Remain alert and be prepared t...

106 Driving Safely Driving Across Hillsides Improperly crossing hills or turning on hills can result in loss of control or vehicle overturn, resulting in severe injury or death. Avoid crossing the side of a hill when possible. Follow proper procedures as outlined in the owner’s manual. WARNING

107 Driving Safely Sidehilling can be a dangerous type of driving and should be avoided if at all possible. If you do enter into a situation where sidehilling is necessary, follow these precautions:1. Slow down.2. Lean into the hill, transferring your upper body weight uphill while keeping your feet...

108 Driving Safely Turning Around on a Hill If the vehicle stalls while climbing a hill, never back it down the hill! One maneuver that can be used when it’s necessary to turn around while climbing a hill is the K-turn:1. Stop and lock the parking brake while maintaining body weight uphill.2. Shut o...

109 Driving Safely 4. Staying uphill of the ATV, turn the handlebars full left.5. While holding the brake, release the parking brake lock and slowly release the brake, allowing the ATV to roll around to your right until it’s pointing across the hill or slightly downward. 6. Lock the parking brake an...

110 Driving Safely Driving Downhill Whenever descending a hill, follow these precautions:1. Drive directly downhill.2. Transfer your weight to the rear of the vehicle. 3. Slow down.4. Apply the front and rear brakes at the same time, and very slightly, to aid in slowing. Excessive speed can cause lo...

111 Driving Safely Parking on a Hill or Incline Avoid parking on a hill or incline if possible. If it’s unavoidable, follow these precautions:1. Turn the engine off.2. Set the parking brake.3. Always block the rear wheels on the downhill side as shown in the illustration. 4. Shut off the fuel supply...

112 Driving Safely Driving Through Water Your ATV can safely operate through shallow water. The recommended maximum depth for your ATV is below the bottom of the footrests (A). Follow these procedures when operating through water:1. Determine water depths before driving through water. 2. If crossing...

113 Driving Safely Avoid operating your ATV through deep or fast flowing water. If the ATV is operated in deeper water than recommended, it’s critical to have it serviced as outlined in the maintenance chart beginning on page 126. The following areas need special attention: engine oil, gearcase oil,...

114 Driving Safely Driving Over Obstacles Be alert! Look ahead and learn to read the terrain you’re traveling on. Be constantly alert for hazards such as logs, rocks and low hanging branches. Severe injury or death can result if your vehicle comes in contact with a hidden obstacle. Not all obstacles...

115 Hauling Cargo The Sportsman 90 was designed to carry a certain amount of load. Never exceed the weight capacities listed in the specifications section of the owner’s manual. Never carry cargo on a Scrambler.Cargo weight should be evenly distributed (1/3 on the front rack and 2/3 on the rear rack...

116 Hauling Cargo S REDUCE SPEED AND ALLOW GREATER DISTANCE FOR BRAKING WHEN CARRYING CARGO. S CARGO WEIGHT DISTRIBUTION should be 1/3 on the front rack and 2/3 on the rear rack. When operating over rough or hilly terrain, reduce speed and cargo to maintain stable driving conditions. Carrying loads ...

119 Emission Control Systems Noise Emission Control System Do not modify the engine, intake or exhaust components, as doing so may affect compliance with state and local noise level requirements. Spark Arrestor Your Polaris ATV is not equipped with a spark arrestor approved by the USDA Forest Servic...

120 Maintenance PVT System The PVT system rotates at high speeds, creating large amounts of force on clutch components. Extensive engineering and testing has been conducted to insure the safety of this product. However, as the owner you have the following responsibilities to make sure this system re...

122 Maintenance Battery The battery in your Polaris ATV is a sealed battery. The sealing strip cannot be removed. Never add water to this type of battery. Keep the battery terminals and connections free of corrosion. If cleaning is necessary, remove the corrosion with a stiff wire brush. Wash with a...

123 Maintenance Battery Battery Removal 1. Disconnect the hold-down straps securing the electrical box and battery in position.2. Disconnect the black (negative) battery cable first.3. Disconnect the red (positive) battery cable next.4. Lift the battery out of the ATV.

124 Maintenance Battery Battery Installation and Connections 1. Set the battery in its holder.2. Connect and tighten the red (positive) cable first.3. Connect and tighten the black (negative) cable last.4. Attach the hold-down strap.5. Verify that cables are properly routed. NOTE: When installing a ...

125 Maintenance Periodic Maintenance Schedule To help you perform routine maintenance, a tool kit is provided in the storage compartment under the seat. Items included in the kit are: S Spark plug wrench S Screwdriver S Tire pressure gauge Maintenance intervals are based upon average riding conditio...

126 Maintenance Periodic Maintenance Schedule Hours of operation are based on a 10 mph average. If service is due at 20 hours, the equivalent odometer reading would be 200 miles. Perform all services at whichever reading is reached first. Maintenance Chart Key " Perform these operations more oft...

130 Maintenance Lubrication Recommendations Item Lube Method Frequency 1. Engine Oil Polaris VES II Synthetic 2-cycle Fill oil tank. As needed and when refueling 2. Gearcase Oil Level AGL Synthetic gearcase lube See Page 150. Change annually or at 100 hrs. Maintain in SAFE range. 3. Drive Chain Pola...

132 Maintenance Lubrication Recommendations Polaris 2-Cycle Lubricants Polaris Premium 2-cycle lubricants are the most advanced formulation of oils, specifically designed for today’s 2-cycle engines. These oils provide additives for 2-cycle engines that are lacking in today’s fuel. These additives k...

133 Maintenance Lubrication Recommendations Polaris VES II Synthetic 2-Cycle Oil Your ATV has been primed with VES II synthetic oil. We recommend the continued use of this oil. It’s been formulated for low smoke, low odor, low deposits and high lubricity. Premium 2-Cycle Oil Polaris also has a TC-W3...

134 Maintenance Periodic Maintenance Record Use the following chart to record periodic maintenance. Maintenance Interval Performed Servicing Date Servicing Dealer or Person Remarks First 5 hrs. 25 hrs.50 hrs.75 hrs. 100 hrs.

136 Maintenance Rear Spring Adjustment The rear shock absorber spring is adjusted by rotating the adjuster (A) in the direction required to increase or decrease spring tension. Handlebar Adjustment A Improper adjustment of the handlebars or incorrect torquing of the adjuster block tightening bolts c...

138 Maintenance Axle and Wheel Nut Torque Specifications Check the following nuts occasionally and when they’ve been loosened for maintenance. Specification Front Spindle Nuts 42-45 ft. lbs. (57-61 Nm) Rear Spindle Nuts 78-81 ft. lbs. (106-110 Nm) NOTE: All nuts with a cotter pin installed must be s...

139 Maintenance Speed Control Systems Per ANSI / SVIA--1--2001 (sec. 6.1.3) AS DELIVERED TO THE CONSUMER, the speed of youth models is restricted to under 10 MPH for the 50 cc models and under 15 MPH for the 90 cc models. The dealer CANNOT , under any circumstances, either prior to the sale or later...

140 Maintenance Speed Control Systems Electronic Speed Control System Your Polaris ATV has a speed control system that controls engine RPM and speed of the ATV.Adjust speed by removing or installing the jumper on the CDI (A). With the jumper installed, 50cc models will travel no faster than 10 mph a...

141 Maintenance Speed Control Systems Throttle Stop Speed Control System Adjusting speed at the CDI is the recommended method of speed control, but the throttle stop system may also be used. Use the following procedure to control how far the throttle opens.1. Loosen the jam nut (A)2. Turn the screw ...

142 Maintenance Steering Inspection The steering assembly of the ATV should be checked periodically for loose nuts and bolts. If any are found, have your dealer tighten them before operating the ATV. Toe Alignment Use the following procedure to check the toe alignment of the vehicle. The recommended...

143 Maintenance Toe Alignment 3. Tie an elastic string around the stands, making sure the string just touches the side surface of the rear tires on each side of the vehicle and goes around the stands in front of the vehicle (2). 4. Measure the distance from the string to the rim at the front and rea...

144 Maintenance Throttle Cable Adjustment Always check the throttle for smooth operation before riding. Periodically check the throttle freeplay. It should be kept between 1/16 ″ and 1/8 ″ (1.5mm - 3.2mm) (A). If adjustment is required, turn the adjustment nut (B) until the freeplay falls in to the ...

145 Maintenance Brake Adjustment Periodically check (measure) the freeplay of the front and rear brakes (A). Refer to the specifications chart on page 144 for the acceptable range of freeplay.To adjust the front brake freeplay, turn the adjustment knob (B). To adjust the rear brake freeplay, turn th...

146 Maintenance Air Cleaner Inspect the air filter weekly or after every 50 hours of operation. If the ATV is ridden in wet or dusty conditions, clean the filter more often.1. Remove the screws (A) on the airbox and remove the filter (B). 2. Soak the filter in a mild detergent and rinse it in clean ...

147 Maintenance Carburetor Adjustments Your Polaris ATV is calibrated at the factory for optimal performance at altitudes ranging from zero to 6,000 feet (1800 m) and temperatures of +40 degrees F. (4 degrees C.) or higher.Above 6000 feet (1800 m) the engine air/fuel mixture becomes overly rich and ...

148 Maintenance Spark Plugs S Use NGK BP7HS or NGK BPR7HS spark plugs. S Proper electrode gap is .24”-.28” (0.6-0.7 mm). S Spark plug torque is 14 ft. lbs. (19 Nm). Spark plug condition is indicative of engine operation. The spark plug firing end condition should be read after the engine has been wa...

149 Maintenance Spark Plugs NORMAL: 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. NOTE: The tip should not be white. A white insulator...

150 Maintenance Cylinder Head/Cylinder Base Fastener Torque Have your dealer check the ATV cylinder head and cylinder base fasteners for proper torque at the first service or after 25 hours. Gearcase Lubrication The gearcase fill plug (A) is located on the top of the gearcase. The sight glass (B) is...

151 Maintenance Gearcase Oil Change 1. Remove the fill plug.2. Remove the gearcase drain plug and drain the oil into a drain pan. Dispose of properly.3. Clean and reinstall the drain plug. Torque to 14 ft. lbs. (19 Nm).4. Add AGL Synthetic Gearcase Lubricant (about 7 oz.) to the safe zone in the sig...

153 Maintenance Tire Tread Depth Always replace tires when tread depth is worn to 1/8 ″ (.3 cm) or less. See illustration. Wheel Removal 1. Stop the engine and lock the parking brake.2. Loosen the wheel nuts slightly.3. Elevate the side of the vehicle by placing a suitable stand under the footrest f...

154 Maintenance Wheel Installation 1. With the park brake locked, place the wheel in the correct position on the wheel hub. Be sure the valve stem is toward the outside and rotation arrows on the tire point toward forward rotation. 2. Install the wheel bolts (A) and finger tighten them. 3. Lower the...

155 Maintenance Drive Chain Inspection and Adjustment Regularly lubricate the drive chain with Polaris chain spray lube or an approved chain lube. See page 170 for the part numbers of Polaris products. Washing the drive chain with a high pressure washer or gasoline can cause premature wear and drive...

156 Maintenance Drive Chain Inspection and Adjustment (90cc Models) 1. Check the amount of chain slack by moving the vehicle slightly forward to gain slack at the top side of the chain. 2. Collapse the suspension with an adjustable (buckle type) trailer tie down. Fasten the strap (A) around the axle...

157 Maintenance Drive Chain Inspection and Adjustment (50cc Models) 1. Check the amount of chain slack by moving the vehicle slightly forward to gain slack at the top side of the chain. 2. The chain should have 1/4”-1/2” (6-12 mm) deflection. If the chain needs adjustment, use the procedure on page ...

158 Maintenance Drive Chain Slack Adjustment 1. Loosen the four rear housing mount bolts (A). 2. Loosen the chain adjuster lock nut.3. Turn the chain adjuster (B) clockwise to 1/4”-1/2” (6-12 mm) deflection. 4. Tighten the chain adjuster lock nut to 84 in. lbs. (9.4 Nm). 5. Tighten the four rear hou...

159 Maintenance Brakelight Lamp Replacement If the brakelight doesn’t work, the lamp may need to be replaced.1. From the rear of the brakelight, remove the two screws (A) holding the lens cover in place and remove the lens cover (B). 2. Remove the lamp (C) and replace it with a new recommended lamp....

160 Maintenance Cleaning and Storage Keeping your ATV clean will not only improve its appearance but it can also extend the life of various components. With a few precautions, your ATV can be cleaned much like an automobile. Washing the ATV The best and safest way to clean your ATV is with a garden ...

161 Maintenance Cleaning and Storage Waxing the ATV Your ATV can be waxed with any non-abrasive automotive paste wax. Avoid the use of harsh cleaners since they can scratch the body finish. Certain products, including insect repellants and chemicals, will damage plastic surfaces. Use caution when us...

162 Maintenance Cleaning and Storage Storing the ATV Proper preparation of the engine and fuel system is vital to the prevention of rust and corrosion on engine parts. Whenever the machine is stored for a period of more than 60 days, the engine must be fogged. Use Polaris fogging oil and follow the ...

163 Maintenance Cleaning and Storage Transporting the ATV Follow these procedures when transporting the ATV.1. Turn the fuel valve off.2. Be sure the fuel cap, oil cap and seat are installed correctly and securely.3. Tie the frame of the ATV to the transporting unit securely using suitable straps or...

164 Specifications Predator 50 Rider Capacity/Maximum Weight 1 Rider/90 lbs. (41 kg) Displacement 49cc Carburetion H68K Cooling Air Cooled Engine type 2-Stroke Lubrication Oil Injected Oil Capacity 20 oz. (.6 liter) Fuel Capacity 1 gallon (3.8 liters) Starting Electric with kick-start backup Drive S...

170 Polaris Products Part No. Description Engine Lubricant 2870791 Fogging Oil (12 oz. Aerosol) 2874438 VES II Synthetic 2-Cycle Oil (qt.) 2871721 Premium Gold Synthetic 2-Cycle Oil (qt.) 2871098 Premium 2-Cycle Engine Oil (qt.) Gearcase / Transmission Lubricants 2873602 AGL Synthetic Gearcase Lubri...

172 Troubleshooting See your Polaris dealer if you’re unable to identify solutions using the following charts. Engine Turns Over, Fails to Start Possible Cause Solution Out of fuel Turn fuel valve to reserve, refuel Clogged fuel valve or filter Inspect and clean or replace Water is present in fuel D...

173 Troubleshooting Engine Doesn’t Turn Over Possible Cause Solution Low battery voltage Recharge battery with .5 amp charger Loose battery connections Check all connections and tighten Loose solenoid connections Check all connections and tighten Engine Pings or Knocks Possible Cause Solution Poor q...

174 Troubleshooting Engine Backfires Possible Cause Solution Weak spark from spark plugs Inspect, clean and/or replace spark plugs Incorrect spark plug gap or heat range Set gap to specs or replace plugs Old or non-recommended fuel Replace with new fuel Incorrectly installed spark plug wires See you...

175 Troubleshooting Engine Runs Irregularly, Stalls or Misfires Possible Weak Spark Cause Solution Fouled or defective spark plugs Inspect, clean and/or replace spark plugs Worn or defective spark plug wires See your Polaris dealer Incorrect spark plug gap or heat range Set gap to specs or replace p...

176 Troubleshooting Engine Runs Irregularly, Stalls or Misfires Possible Lean Fuel Mixture Cause Solution Low or contaminated fuel Add or change fuel, clean the fuel system Low octane fuel Replace with recommended fuel Clogged fuel filter Replace filter Incorrect jetting See your Polaris dealer Poss...

177 Troubleshooting Engine Stops or Loses Power Possible Cause Solution Out of fuel Turn fuel valve to reserve, refuel Kinked or plugged fuel vent line Inspect and replace Water present in fuel Replace with new fuel Fouled or defective spark plugs Inspect, clean and/or replace spark plugs Worn or de...

178 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 for f...

179 Warranty WARRANTY COVERAGE AND EXCLUSIONS: LIMITATIONS OF WARRANTIES AND REMEDIES The Polaris limited warranty excludes any failures that are not caused by a defect in material or workmanship. This warranty does not cover accidental damage, normal wear and tear, abuse or improper handling. This ...

181 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 TRANSPORTATION TO AND F...

182 Warranty EXPORTED VEHICLES EXCEPT WHERE SPECIFICALLY REQUIRED BY LAW, THERE IS NO WARRANTY OR SERVICE BUL- LETIN COVERAGE ON THIS VEHICLE IF IT IS SOLD OUTSIDE THE COUNTRY OF THE SELLING DEALER’S AUTHORIZED LOCATION.This policy does not apply to vehicles that have received authorization for expo...

183 Warranty EXPORTED VEHICLES How to Get Service If You Move: If you move to another country, be sure to contact Polaris Customer Assistance and the customs department of the destination country before you move. Vehicles importation rules vary considerably from country to country. You may be requir...

184 Index A Air Cleaner 146 . . . . . . . . . . . . . . . . . . . Axle and Wheel Nut Torque Specifications 138 . . . . . . B Battery 122-124 . . . . . . . . . . . . . . . . . . . Battery Installation 124 . . . . . . . . . . . . . Battery Removal 123 . . . . . . . . . . . . . . . Battery Storage 124 ...

7 Safety Understand the Warnings Always follow the age guidelines for your ATV. Never allow a younger child to ride on or drive the ATV. Make sure all operators understand all warnings and the owner’s manual before driving the ATV. Know Your ATV Before Riding Parents must help their children learn t...

8 Safety 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 , on your vehicle or in this manual, alerts you to ...

9 Safety The safety alert caution indicates a potential hazard that may result in minor personal injury or damage to the vehicle. CAUTION A caution indicates a situation that may result in damage to the vehicle. CAUTION NOTE: A note will alert you to important information or instructions.

11 Safety S Read this manual and all labels carefully and follow the operating procedures described. S Never operate an ATV without proper instruction. Take a training course. Riders should receive training from a certified instructor. Contact an authorized Polaris ATV dealer or call Polaris at 1-80...

12 Safety S Never operate an ATV without wearing an approved helmet that fits properly. You should also wear eye protection (goggles or face shield), gloves, boots, long-sleeved shirt or jacket, and long pants. S Never consume alcohol or drugs before or while operating this ATV. S Never operate at e...

13 Safety S Always follow proper procedures for turning as described in this manual. Practice turn- ing at low speeds before attempting to turn at faster speeds. Do not turn at excessive speed. S Always have the ATV checked by an authorized Polaris dealer if it has been involved in an accident. S Ne...

14 Safety S Always follow proper procedures for crossing the side of a hill as described in this manu- al. Avoid hills with excessively slippery or loose surfaces. Shift your weight to the uphill side of the ATV. Never attempt to turn the ATV around on any hill until you have mastered the turning te...

15 Safety S Avoid operating the ATV through deep or fast flowing water. If you cannot avoid water which exceeds the recommended maximum depth (pg. 112), go slowly, balance your weight carefully avoiding sudden movements, maintain a slow and steady forward mo- tion, do not make sudden turns or stops,...

16 Safety Equipment Modifications We are concerned for the safety of our customers and for the general public. Therefore, we strongly recommend that consumers do not install on a Polaris ATV any equipment that may increase the speed or power of the vehicle, or make any other modifications to the veh...

18 Know Your ATV PARENTS: Polaris Youth ATVs are equipped with an electronic speed control system to allow adults to limit the speed of the vehicle for the rider’s skill and experience. More information on speed limiting functions can be found beginning on page 139.These units are not designed for a...

19 Know Your ATV Before you have an adult start the engine for you for the first time, let’s learn about the controls on your new ATV.1. Engine Stop Switch - When the engine is running, push this button down to shut the engine off quickly. The button must be up before you can start the engine again....

20 Know Your ATV 4. Kick-Start Lever - If your battery is too weak to start your ATV, you can push down on the kick-start lever with your foot to start the engine. Have an adult show you how it works. Read more about how to use the kick-start on page 90. 4

21 Know Your ATV 5. Gas Cap - The gas cap has to be taken off when an adult puts gas in your ATV. Never take the gas cap off. Always make sure it’s tightly closed. 6. Seat Latch - To remove the seat, pull up on the seat latch on the lefthand side of the seat. To replace the seat, set it in place and...

22 Know Your ATV 7. Brake Levers - Squeeze the brake levers toward the handlebar to slow down or stop the ATV. The lefthand lever (7A) controls the rear brake. The righthand lever (7B) controls the front brake. Always squeeze both brake levers at the same time. Always squeeze both brakes at the same...

23 Know Your ATV 8. Ignition Switch - The ignition switch key must be turned on before pushing the starter button. You can also use this key to turn off the engine. 9. Tether Strap and Switch - The tether strap must always be attached snugly to your right wrist and to your ATV every time you drive ....

24 Know Your ATV Let’s review the three ways to stop your ATV: 1. Push the stop switch down.2. Pull off the tether strap.3. Turn the key off.

25 Pre-Ride Check We’re almost ready to have an adult start your ATV. But before the ATV is started for the first time, you must do a Pre-Ride Check . In fact, every time you want to ride you must have an adult help you check some things on your ATV before starting it. Let’s learn about these things...

26 Pre-Ride Check Make sure the brakes don’t stick. Check the brake levers by squeezing them toward the handlebar and then letting go. They should come right back to where they were before you squeezed. If they go back slowly or stay close to the handlebar, your ATV has sticky brakes. They must be f...

28 Riding Rules Now you’re ready to learn about riding your Polaris ATV. There are some things you can do and there are some things you must never do. Rules are very important when you’re driving an ATV. Adults have riding rules, too. The rules help keep us safe when we ride.The adult with you is yo...

31 Riding Rules " Never ride alone. An adult should always be watching you in case you need help. Al- ways drive within the sight of an adult. " Never ride on public trails. " Don’t ride your ATV on roads or over railroad tracks. Your ATV makes noise that will keep you from hearing cars,...

32 Respect your ATV; respect your environment; and you will earn the respect of everyone. Enjoy riding your new Polaris ATV!

34 Safety Decals Warning and safety decals have been placed on the ATV for the protection of the operator. Read and follow the instructions on each decal carefully. If any safety decal becomes illegible or comes off, contact your Polaris dealer for a free replacement. The part number is printed on t...

35 Safety Decals Improper ATV use can result in SEVERE INJURY OR DEATH. Always use an approved helmet and protective gear; Never use on public roadsNever carry passengers; Never use with drugs or alcohol NEVER operate: without proper training or instruction; at speeds too fast for your skills or the...

36 Safety Decals Predator 50 Age Warning Decal S Kids under age 6 should NEVER operate this ATV. Kids under 6 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labels. S Make sure...

37 Safety Decals Predator 50 Age Warning Decal S Kids under age 6 should NEVER operate this ATV. Kids under 6 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labels. S Make sure...

38 Safety Decals Predator 90/Sportsman 90 Age Warning Decal S Kids under age 12 should NEVER operate this ATV. Kids under 12 have an increased chance of losing control, which could result in severe injury or death. S Adult supervision is required. S Make sure operators follow Owner’s Manual and labe...

43 Safety Decals ATTENTION S Operation of this vehicle without the filter element will severely damage the engine. S Clean air filter often, more frequent clean- ing required in dusty conditions. 3 S Specific carburetor jetting and adjustments are required depending on temperature and altitude. See ...

47 Driver Warnings Be sure to read all of the following warnings about driving hazards and how to avoid them. These warnings are provided for your child’s safety, so be sure to explain to your young driver that the following hazards MUST be avoided at all times.

50 Driver Warnings POTENTIAL HAZARDCarrying a passenger on this ATV.WHAT CAN HAPPENGreatly reduces your ability to balance and control this ATV.Could cause an accident, resulting in harm to you and/or your passenger.HOW TO AVOID THE HAZARDNever carry a passenger. The long seat is to allow the operat...

51 Driver Warnings POTENTIAL HAZARDOperating this ATV on paved surfaces, including sidewalks, paths, parking lots and driveways.WHAT CAN HAPPENThe ATV tires are designed for off-road use. Paved surfaces may seriously affect handling and control of the ATV, and may cause the vehicle to go out of cont...

57 Driver Warnings POTENTIAL HAZARDFailure to inspect the ATV before operating.Failure to properly maintain the ATV.WHAT CAN HAPPENIncreases the possibility of an accident or equipment damage.HOW TO AVOID THE HAZARDAlways inspect your ATV each time you use it to make sure the ATV is in safe operatin...

58 Driver Warnings POTENTIAL HAZARDRemoving hands from handlebars or feet from footrests during operation.WHAT CAN HAPPENRemoving even one hand or foot can reduce your ability to control the ATV or could cause you to lose your balance and fall off the ATV. If you remove a foot from the footrest, you...

59 Driver Warnings POTENTIAL HAZARDFailure to use extra care when operating this ATV on unfamiliar terrain.WHAT CAN HAPPENYou can come upon hidden rocks, bumps, or holes, without enough time to react.Could result in the ATV overturning or going out of control.HOW TO AVOID THE HAZARDGo slowly and be ...

60 Driver Warnings WARNING POTENTIAL HAZARDFailure to use extra caution when operating on excessively rough, slippery or loose terrain.WHAT CAN HAPPENOperating on excessively rough, slippery or loose terrain could cause loss of traction or loss of control, which could result in an accident or overtu...

62 Driver Warnings POTENTIAL HAZARD: Climbing hills improperly.WHAT CAN HAPPENImproper hill climbing could cause loss of control or overturn.HOW TO AVOID THE HAZARDAlways follow proper procedures for climbing hills as described in the Owner’s Manual beginning on page 104.Always check the terrain car...

63 Driver Warnings Always check the terrain carefully before you start down any hill. Shift your weight backward. Never go down a hill at high speed.Avoid going down a hill at an angle, which would cause the vehicle to lean sharply to one side. Go straight down the hill when possible. WARNING POTENT...

64 Driver Warnings POTENTIAL HAZARDImproperly crossing hills and turning on hills.WHAT CAN HAPPENImproperly crossing or turning as hills could cause loss of control or overturn.HOW TO AVOID THE HAZARDNever try to turn the ATV around on any hill until you’ve mastered the turning technique (on level g...

65 Driver Warnings If you begin rolling backwards: Keep weight uphill. Never apply engine power. Never apply the rear brake while rolling backwards. Apply the front brake slowly. When fully stopped, apply rear brake as well, and then lock the parking brake. Dismount on uphill side, or to either side...

66 Driver Warnings WARNING POTENTIAL HAZARDSkidding or sliding.WHAT CAN HAPPENSkidding or sliding can cause loss of control.If the tires regain traction unexpectedly, the ATV could overturn.HOW TO AVOID THE HAZARDOn slippery surfaces such as ice, travel slowly and use extra caution to reduce the cha...

74 Vehicle Identification Numbers The frame vehicle identification number (VIN) and engine serial number (1) are important for model identification when registering your vehicle, when obtaining insurance, and when ordering replacement parts. In the event your vehicle is stolen, these numbers are ess...

77 Features and Controls Main Switch (A) The main switch is located on the pod. This switch is operated with a key and must be turned clockwise to the ON position before starting the engine. Leaving the keys in the ignition can lead to unauthorized use of the vehicle resulting in serious injury or d...

78 Features and Controls Engine Stop Switch (B) The stop switch (B) is located on the top of the left handlebar. The engine will not start or run when the stop switch is down, in the OFF position. Its purpose is to provide the operator with a quick means of engine shutdown in case of stuck throttle ...

79 Features and Controls Engine Start Button (E) The start button is located slightly above the choke lever. To start the engine, make sure the tether strap is securely plugged into the machine and attached to the rider’s right wrist. Turn the key to the ON position, set the parking brake, push the ...

80 Features and Controls Throttle Controls 4 Operating an ATV with sticking or improperly operating throttle controls could cause an accident and lead to severe injury or death.Never start or operate an ATV with a sticking or improperly operating throttle. Always contact your dealer for service if t...

81 Features and Controls Throttle Lever Engine speed and vehicle movement are controlled by pressing the throttle lever (A). The throttle lever is spring loaded. Engine speed returns to idle when the lever is released.This ATV is equipped with an Electronic Throttle Control (ETC), which is designed ...

82 Features and Controls Brakes To activate the rear brake, squeeze the lefthand lever (A) toward the handlebar. The front brakes are activated by squeezing the lever (B) on the righthand handlebar. Applying only one brake could cause loss of control and result in serious injury or death. Always app...

83 Features and Controls Brakes Setting the Parking Brake 1. Squeeze the lefthand brake lever (A).2. Push the park brake lock (B) down. This will prevent the lever from returning to the released position. 3. To release the parking brake lock, squeeze and release the brake lever. The parking brake wi...

84 Features and Controls Brakes Parking Brake NOTE: This vehicle has a PVT system that’s always in forward. Always lock the park brake before starting the engine.Always lock the parking brake whenever the vehicle is left unattended.Since the transmission is always in forward gear, activating the thr...

85 Features and Controls Lights Indicator Lights Each Polaris ATV has different indicator lights. Your model has a low oil warning light. When the red dot is illuminated, it means the oil level is getting too low. Polaris Youth ATVs are not equipped with lights. The ATVs are designed for off-road us...

86 Features and Controls Fuel System Gasoline is highly flammable and explosive under certain conditions. S Always exercise extreme caution whenever handling gasoline. S Always refuel with the engine stopped, and outdoors or in a well ventilated area. S Do not smoke or allow open flames or sparks in...

87 Features and Controls Fuel System Gas Cap The fuel tank filler cap (A) is located directly below the handlebars. The tank has a capacity of 1.3 gallons (5 liters). Use unleaded gasoline with a minimum pump octane of 87. A The engine exhaust from this product contains chemicals known to cause canc...

88 Features and Controls Fuel System Fuel Valve The fuel valve is located on the lefthand side of the ATV. It has three positions:OFF: For vehicle storage and when transporting. ON: For normal operation. RES: For reserve supply if main supply is exhausted. NOTE: There’s about a 7-10 mile (11-16 km) ...

89 Features and Controls Oil System The oil tank (A) is located under the seat and has a capacity of 1.1 quarts (1 liter). Always top off the oil level when refueling. NOTE: See page 21 for seat removal instructions. CAUTION Mixing brands or using a non-recommended oil may cause serious engine damag...

91 Features and Controls Footwell Riser The removeable footwell risers on the Predator 50 improve riding ergonomics and provide comfort for shorter operators. An operator will also have better control of the ATV when both feet can remain firmly planted on either the footwells or the risers. If the o...

92 Break-in Period The break in period for your new Polaris ATV is the length of time it takes to use the first tank of gas. No single action on your part is as important as following the procedures for a proper break-in. Careful treatment of a new engine will result in more efficient performance an...

94 Daily Pre-Ride Inspection Use the following checklist to make sure the ATV is in proper working condition before each use. Item/Inspection Procedure 1. Tires - Check condition and pressures.2. Fuel and oil tanks - Fill both tanks to their proper levels.3. All brakes - Check operation and adjustme...

95 Daily Pre-Ride Inspection 6. Engine stop switch - Check for proper function.7. Wheels - Check for tightness of wheel nuts and axle nuts; check that axle nuts are secured by cotter pins. 8. Drive chain - Condition and slack; refer to drive chain adjustment.9. Air cleaner element - Check for dirt; ...

96 Starting the Engine 1. Set the parking brake and turn the fuel tank valve to ON.2. Sit on the vehicle and attach the tether strap to the ATV and to your right wrist. Engine exhaust contains poisonous carbon monoxide and can cause loss of consciousness resulting in severe injury or death. Never ru...

98 Driving Safely Safe Riding Gear Always wear clothing suited to the type of riding. ATV riding requires special protective clothing for comfort and to reduce the chance of injury. 1. Helmet Your helmet is the most important piece of protective gear for safe riding. A helmet can prevent a severe he...

100 Driving Safely Driving Procedure 1. Sit upright with both feet on the footrests and both hands on the handlebars. 2. Start the engine and allow it to warm up.3. Check your surroundings and determine your path of travel. 4. Release the parking brake.5. Slowly depress the throttle with your right ...

101 Driving Safely Making Turns 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 ...

102 Driving Safely Driving on Slippery Surfaces WARNING Failure to exercise care when operating on slippery surfaces can result in loss of tire traction and cause loss of control, accident, and serious injury or death.Never apply the brakes during a skid.Do not operate on excessively slippery surfac...

104 Driving Safely Driving Uphill WARNING Braking and handling are greatly affected when operating in hilly terrain. Improper procedure could cause loss of control or overturn and result in serious injury or death.Avoid climbing steep hills (15 _ maximum). Use extreme caution when operating on hills...

105 Driving Safely Whenever traveling uphill, follow these precautions:1. Always travel straight uphill.2. Avoid steep hills (15 _ maximum). 3. Keep both feet on the footrests.4. Transfer your weight forward.5. Proceed at a steady rate of speed and throttle opening. 6. Remain alert and be prepared t...

106 Driving Safely Driving Across Hillsides Improperly crossing hills or turning on hills can result in loss of control or vehicle overturn, resulting in severe injury or death. Avoid crossing the side of a hill when possible. Follow proper procedures as outlined in the owner’s manual. WARNING

107 Driving Safely Sidehilling can be a dangerous type of driving and should be avoided if at all possible. If you do enter into a situation where sidehilling is necessary, follow these precautions:1. Slow down.2. Lean into the hill, transferring your upper body weight uphill while keeping your feet...

108 Driving Safely Turning Around on a Hill If the vehicle stalls while climbing a hill, never back it down the hill! One maneuver that can be used when it’s necessary to turn around while climbing a hill is the K-turn:1. Stop and lock the parking brake while maintaining body weight uphill.2. Shut o...

109 Driving Safely 4. Staying uphill of the ATV, turn the handlebars full left.5. While holding the brake, release the parking brake lock and slowly release the brake, allowing the ATV to roll around to your right until it’s pointing across the hill or slightly downward. 6. Lock the parking brake an...

110 Driving Safely Driving Downhill Whenever descending a hill, follow these precautions:1. Drive directly downhill.2. Transfer your weight to the rear of the vehicle. 3. Slow down.4. Apply the front and rear brakes at the same time, and very slightly, to aid in slowing. Excessive speed can cause lo...

111 Driving Safely Parking on a Hill or Incline Avoid parking on a hill or incline if possible. If it’s unavoidable, follow these precautions:1. Turn the engine off.2. Set the parking brake.3. Always block the rear wheels on the downhill side as shown in the illustration. 4. Shut off the fuel supply...

112 Driving Safely Driving Through Water Your ATV can safely operate through shallow water. The recommended maximum depth for your ATV is below the bottom of the footrests (A). Follow these procedures when operating through water:1. Determine water depths before driving through water. 2. If crossing...

113 Driving Safely Avoid operating your ATV through deep or fast flowing water. If the ATV is operated in deeper water than recommended, it’s critical to have it serviced as outlined in the maintenance chart beginning on page 126. The following areas need special attention: engine oil, gearcase oil,...

114 Driving Safely Driving Over Obstacles Be alert! Look ahead and learn to read the terrain you’re traveling on. Be constantly alert for hazards such as logs, rocks and low hanging branches. Severe injury or death can result if your vehicle comes in contact with a hidden obstacle. Not all obstacles...

115 Hauling Cargo The Sportsman 90 was designed to carry a certain amount of load. Never exceed the weight capacities listed in the specifications section of the owner’s manual. Never carry cargo on a Scrambler.Cargo weight should be evenly distributed (1/3 on the front rack and 2/3 on the rear rack...

116 Hauling Cargo S REDUCE SPEED AND ALLOW GREATER DISTANCE FOR BRAKING WHEN CARRYING CARGO. S CARGO WEIGHT DISTRIBUTION should be 1/3 on the front rack and 2/3 on the rear rack. When operating over rough or hilly terrain, reduce speed and cargo to maintain stable driving conditions. Carrying loads ...

119 Emission Control Systems Noise Emission Control System Do not modify the engine, intake or exhaust components, as doing so may affect compliance with state and local noise level requirements. Spark Arrestor Your Polaris ATV is not equipped with a spark arrestor approved by the USDA Forest Servic...

120 Maintenance PVT System The PVT system rotates at high speeds, creating large amounts of force on clutch components. Extensive engineering and testing has been conducted to insure the safety of this product. However, as the owner you have the following responsibilities to make sure this system re...

122 Maintenance Battery The battery in your Polaris ATV is a sealed battery. The sealing strip cannot be removed. Never add water to this type of battery. Keep the battery terminals and connections free of corrosion. If cleaning is necessary, remove the corrosion with a stiff wire brush. Wash with a...

123 Maintenance Battery Battery Removal 1. Disconnect the hold-down straps securing the electrical box and battery in position.2. Disconnect the black (negative) battery cable first.3. Disconnect the red (positive) battery cable next.4. Lift the battery out of the ATV.

124 Maintenance Battery Battery Installation and Connections 1. Set the battery in its holder.2. Connect and tighten the red (positive) cable first.3. Connect and tighten the black (negative) cable last.4. Attach the hold-down strap.5. Verify that cables are properly routed. NOTE: When installing a ...

125 Maintenance Periodic Maintenance Schedule To help you perform routine maintenance, a tool kit is provided in the storage compartment under the seat. Items included in the kit are: S Spark plug wrench S Screwdriver S Tire pressure gauge Maintenance intervals are based upon average riding conditio...

126 Maintenance Periodic Maintenance Schedule Hours of operation are based on a 10 mph average. If service is due at 20 hours, the equivalent odometer reading would be 200 miles. Perform all services at whichever reading is reached first. Maintenance Chart Key " Perform these operations more oft...

130 Maintenance Lubrication Recommendations Item Lube Method Frequency 1. Engine Oil Polaris VES II Synthetic 2-cycle Fill oil tank. As needed and when refueling 2. Gearcase Oil Level AGL Synthetic gearcase lube See Page 150. Change annually or at 100 hrs. Maintain in SAFE range. 3. Drive Chain Pola...

132 Maintenance Lubrication Recommendations Polaris 2-Cycle Lubricants Polaris Premium 2-cycle lubricants are the most advanced formulation of oils, specifically designed for today’s 2-cycle engines. These oils provide additives for 2-cycle engines that are lacking in today’s fuel. These additives k...

133 Maintenance Lubrication Recommendations Polaris VES II Synthetic 2-Cycle Oil Your ATV has been primed with VES II synthetic oil. We recommend the continued use of this oil. It’s been formulated for low smoke, low odor, low deposits and high lubricity. Premium 2-Cycle Oil Polaris also has a TC-W3...

134 Maintenance Periodic Maintenance Record Use the following chart to record periodic maintenance. Maintenance Interval Performed Servicing Date Servicing Dealer or Person Remarks First 5 hrs. 25 hrs.50 hrs.75 hrs. 100 hrs.

136 Maintenance Rear Spring Adjustment The rear shock absorber spring is adjusted by rotating the adjuster (A) in the direction required to increase or decrease spring tension. Handlebar Adjustment A Improper adjustment of the handlebars or incorrect torquing of the adjuster block tightening bolts c...

138 Maintenance Axle and Wheel Nut Torque Specifications Check the following nuts occasionally and when they’ve been loosened for maintenance. Specification Front Spindle Nuts 42-45 ft. lbs. (57-61 Nm) Rear Spindle Nuts 78-81 ft. lbs. (106-110 Nm) NOTE: All nuts with a cotter pin installed must be s...

139 Maintenance Speed Control Systems Per ANSI / SVIA--1--2001 (sec. 6.1.3) AS DELIVERED TO THE CONSUMER, the speed of youth models is restricted to under 10 MPH for the 50 cc models and under 15 MPH for the 90 cc models. The dealer CANNOT , under any circumstances, either prior to the sale or later...

140 Maintenance Speed Control Systems Electronic Speed Control System Your Polaris ATV has a speed control system that controls engine RPM and speed of the ATV.Adjust speed by removing or installing the jumper on the CDI (A). With the jumper installed, 50cc models will travel no faster than 10 mph a...

141 Maintenance Speed Control Systems Throttle Stop Speed Control System Adjusting speed at the CDI is the recommended method of speed control, but the throttle stop system may also be used. Use the following procedure to control how far the throttle opens.1. Loosen the jam nut (A)2. Turn the screw ...

142 Maintenance Steering Inspection The steering assembly of the ATV should be checked periodically for loose nuts and bolts. If any are found, have your dealer tighten them before operating the ATV. Toe Alignment Use the following procedure to check the toe alignment of the vehicle. The recommended...

143 Maintenance Toe Alignment 3. Tie an elastic string around the stands, making sure the string just touches the side surface of the rear tires on each side of the vehicle and goes around the stands in front of the vehicle (2). 4. Measure the distance from the string to the rim at the front and rea...

144 Maintenance Throttle Cable Adjustment Always check the throttle for smooth operation before riding. Periodically check the throttle freeplay. It should be kept between 1/16 ″ and 1/8 ″ (1.5mm - 3.2mm) (A). If adjustment is required, turn the adjustment nut (B) until the freeplay falls in to the ...

145 Maintenance Brake Adjustment Periodically check (measure) the freeplay of the front and rear brakes (A). Refer to the specifications chart on page 144 for the acceptable range of freeplay.To adjust the front brake freeplay, turn the adjustment knob (B). To adjust the rear brake freeplay, turn th...

146 Maintenance Air Cleaner Inspect the air filter weekly or after every 50 hours of operation. If the ATV is ridden in wet or dusty conditions, clean the filter more often.1. Remove the screws (A) on the airbox and remove the filter (B). 2. Soak the filter in a mild detergent and rinse it in clean ...

147 Maintenance Carburetor Adjustments Your Polaris ATV is calibrated at the factory for optimal performance at altitudes ranging from zero to 6,000 feet (1800 m) and temperatures of +40 degrees F. (4 degrees C.) or higher.Above 6000 feet (1800 m) the engine air/fuel mixture becomes overly rich and ...

148 Maintenance Spark Plugs S Use NGK BP7HS or NGK BPR7HS spark plugs. S Proper electrode gap is .24”-.28” (0.6-0.7 mm). S Spark plug torque is 14 ft. lbs. (19 Nm). Spark plug condition is indicative of engine operation. The spark plug firing end condition should be read after the engine has been wa...

149 Maintenance Spark Plugs NORMAL: 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. NOTE: The tip should not be white. A white insulator...

150 Maintenance Cylinder Head/Cylinder Base Fastener Torque Have your dealer check the ATV cylinder head and cylinder base fasteners for proper torque at the first service or after 25 hours. Gearcase Lubrication The gearcase fill plug (A) is located on the top of the gearcase. The sight glass (B) is...

151 Maintenance Gearcase Oil Change 1. Remove the fill plug.2. Remove the gearcase drain plug and drain the oil into a drain pan. Dispose of properly.3. Clean and reinstall the drain plug. Torque to 14 ft. lbs. (19 Nm).4. Add AGL Synthetic Gearcase Lubricant (about 7 oz.) to the safe zone in the sig...

153 Maintenance Tire Tread Depth Always replace tires when tread depth is worn to 1/8 ″ (.3 cm) or less. See illustration. Wheel Removal 1. Stop the engine and lock the parking brake.2. Loosen the wheel nuts slightly.3. Elevate the side of the vehicle by placing a suitable stand under the footrest f...

154 Maintenance Wheel Installation 1. With the park brake locked, place the wheel in the correct position on the wheel hub. Be sure the valve stem is toward the outside and rotation arrows on the tire point toward forward rotation. 2. Install the wheel bolts (A) and finger tighten them. 3. Lower the...

155 Maintenance Drive Chain Inspection and Adjustment Regularly lubricate the drive chain with Polaris chain spray lube or an approved chain lube. See page 170 for the part numbers of Polaris products. Washing the drive chain with a high pressure washer or gasoline can cause premature wear and drive...

156 Maintenance Drive Chain Inspection and Adjustment (90cc Models) 1. Check the amount of chain slack by moving the vehicle slightly forward to gain slack at the top side of the chain. 2. Collapse the suspension with an adjustable (buckle type) trailer tie down. Fasten the strap (A) around the axle...

157 Maintenance Drive Chain Inspection and Adjustment (50cc Models) 1. Check the amount of chain slack by moving the vehicle slightly forward to gain slack at the top side of the chain. 2. The chain should have 1/4”-1/2” (6-12 mm) deflection. If the chain needs adjustment, use the procedure on page ...

158 Maintenance Drive Chain Slack Adjustment 1. Loosen the four rear housing mount bolts (A). 2. Loosen the chain adjuster lock nut.3. Turn the chain adjuster (B) clockwise to 1/4”-1/2” (6-12 mm) deflection. 4. Tighten the chain adjuster lock nut to 84 in. lbs. (9.4 Nm). 5. Tighten the four rear hou...

159 Maintenance Brakelight Lamp Replacement If the brakelight doesn’t work, the lamp may need to be replaced.1. From the rear of the brakelight, remove the two screws (A) holding the lens cover in place and remove the lens cover (B). 2. Remove the lamp (C) and replace it with a new recommended lamp....

160 Maintenance Cleaning and Storage Keeping your ATV clean will not only improve its appearance but it can also extend the life of various components. With a few precautions, your ATV can be cleaned much like an automobile. Washing the ATV The best and safest way to clean your ATV is with a garden ...

161 Maintenance Cleaning and Storage Waxing the ATV Your ATV can be waxed with any non-abrasive automotive paste wax. Avoid the use of harsh cleaners since they can scratch the body finish. Certain products, including insect repellants and chemicals, will damage plastic surfaces. Use caution when us...

162 Maintenance Cleaning and Storage Storing the ATV Proper preparation of the engine and fuel system is vital to the prevention of rust and corrosion on engine parts. Whenever the machine is stored for a period of more than 60 days, the engine must be fogged. Use Polaris fogging oil and follow the ...

163 Maintenance Cleaning and Storage Transporting the ATV Follow these procedures when transporting the ATV.1. Turn the fuel valve off.2. Be sure the fuel cap, oil cap and seat are installed correctly and securely.3. Tie the frame of the ATV to the transporting unit securely using suitable straps or...

164 Specifications Predator 50 Rider Capacity/Maximum Weight 1 Rider/90 lbs. (41 kg) Displacement 49cc Carburetion H68K Cooling Air Cooled Engine type 2-Stroke Lubrication Oil Injected Oil Capacity 20 oz. (.6 liter) Fuel Capacity 1 gallon (3.8 liters) Starting Electric with kick-start backup Drive S...

170 Polaris Products Part No. Description Engine Lubricant 2870791 Fogging Oil (12 oz. Aerosol) 2874438 VES II Synthetic 2-Cycle Oil (qt.) 2871721 Premium Gold Synthetic 2-Cycle Oil (qt.) 2871098 Premium 2-Cycle Engine Oil (qt.) Gearcase / Transmission Lubricants 2873602 AGL Synthetic Gearcase Lubri...

172 Troubleshooting See your Polaris dealer if you’re unable to identify solutions using the following charts. Engine Turns Over, Fails to Start Possible Cause Solution Out of fuel Turn fuel valve to reserve, refuel Clogged fuel valve or filter Inspect and clean or replace Water is present in fuel D...

173 Troubleshooting Engine Doesn’t Turn Over Possible Cause Solution Low battery voltage Recharge battery with .5 amp charger Loose battery connections Check all connections and tighten Loose solenoid connections Check all connections and tighten Engine Pings or Knocks Possible Cause Solution Poor q...

174 Troubleshooting Engine Backfires Possible Cause Solution Weak spark from spark plugs Inspect, clean and/or replace spark plugs Incorrect spark plug gap or heat range Set gap to specs or replace plugs Old or non-recommended fuel Replace with new fuel Incorrectly installed spark plug wires See you...

175 Troubleshooting Engine Runs Irregularly, Stalls or Misfires Possible Weak Spark Cause Solution Fouled or defective spark plugs Inspect, clean and/or replace spark plugs Worn or defective spark plug wires See your Polaris dealer Incorrect spark plug gap or heat range Set gap to specs or replace p...

176 Troubleshooting Engine Runs Irregularly, Stalls or Misfires Possible Lean Fuel Mixture Cause Solution Low or contaminated fuel Add or change fuel, clean the fuel system Low octane fuel Replace with recommended fuel Clogged fuel filter Replace filter Incorrect jetting See your Polaris dealer Poss...

177 Troubleshooting Engine Stops or Loses Power Possible Cause Solution Out of fuel Turn fuel valve to reserve, refuel Kinked or plugged fuel vent line Inspect and replace Water present in fuel Replace with new fuel Fouled or defective spark plugs Inspect, clean and/or replace spark plugs Worn or de...

178 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 for f...

179 Warranty WARRANTY COVERAGE AND EXCLUSIONS: LIMITATIONS OF WARRANTIES AND REMEDIES The Polaris limited warranty excludes any failures that are not caused by a defect in material or workmanship. This warranty does not cover accidental damage, normal wear and tear, abuse or improper handling. This ...

181 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 TRANSPORTATION TO AND F...

182 Warranty EXPORTED VEHICLES EXCEPT WHERE SPECIFICALLY REQUIRED BY LAW, THERE IS NO WARRANTY OR SERVICE BUL- LETIN COVERAGE ON THIS VEHICLE IF IT IS SOLD OUTSIDE THE COUNTRY OF THE SELLING DEALER’S AUTHORIZED LOCATION.This policy does not apply to vehicles that have received authorization for expo...

183 Warranty EXPORTED VEHICLES How to Get Service If You Move: If you move to another country, be sure to contact Polaris Customer Assistance and the customs department of the destination country before you move. Vehicles importation rules vary considerably from country to country. You may be requir...

184 Index A Air Cleaner 146 . . . . . . . . . . . . . . . . . . . Axle and Wheel Nut Torque Specifications 138 . . . . . . B Battery 122-124 . . . . . . . . . . . . . . . . . . . Battery Installation 124 . . . . . . . . . . . . . Battery Removal 123 . . . . . . . . . . . . . . . Battery Storage 124 ...