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READ THIS MANUAL CAREFULLY! It contains important safety information. LIRE ATTENTIVEMENT CE MANUEL! Il comprend d’importantes informations de sécurité. ¡LEA ESTE MANUAL ATENTAMENTE! Contiene indicaciones importantes acerca de la seguridad. OWNER’S MANUAL MANUEL DU PROPRIÉTAIRE MANUAL DEL PROPIETARIO YFM70KDXJ/YFM70KDHJ YFM70KPXJ/YFM70KPAJ YFM70KPHJ/YFM70KPSJ B16-F8199-62...
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Original instructions Notice originale Manual original PRINTED IN USA 2017.04-0.5×1 CR (E,F,S)
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READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM70KDXJ/YFM70KDHJ YFM70KPXJ/YFM70KPAJ YFM70KPHJ/YFM70KPSJ WARNING This ATV should not be ridden by anyone under 16 years of age. B16-F8199-62-E0...
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Read this manual carefully before operating this vehicle. This manual should stay with this ve- hicle if it is sold. EC Declaration of Conformity conforming to Directive 2006/42/EC We, YAMAHA MOTOR CO., LTD. 2500 Shingai, Iwata, Japan, declare in sole responsibility, that the product YFM700FWB (YFM70KDXJ) (5Y4AM94W0H0501641–)
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YFM70KPAJ / YFM70KPHJ / YFM70KPSJ. This ATV represents the result of many years of Yamaha ex- perience in the production of fine sporting, touring, and pacesetting racing machines. With the purchase of this Yamaha, you can now appreciate the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields.
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EBU17331 IMPORTANT MANUAL INFORMATION EBU17344 FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS IN- JURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential per- sonal injury hazards.
EBU17421 TABLE OF CONTENTS LOCATION OF THE WARNING AND Drive select lever ........4-16 SPECIFICATION LABELS ......1-1 Fuel tank cap ..........4-17 Fuel ............4-17 SAFETY INFORMATION ........2-1 Seat ............4-19 Storage compartment....... 4-20 DESCRIPTION..........3-1 Front carrier ..........4-21 Left view............3-1 Rear carrier ..........
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Chassis fasteners........5-6 PERIODIC MAINTENANCE AND Instruments, lights and switches ....5-6 ADJUSTMENT ..........8-1 Owner’s manual and tool kit....... 8-2 OPERATION ........... 6-1 Periodic maintenance chart: Emission Starting the engine........6-1 control system .......... 8-3 Operating the drive select lever and Periodic maintenance chart: General driving in reverse........
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Brake light switches ........8-48 SPECIFICATIONS........10-1 Checking and lubricating the cables..8-49 Checking and lubricating the front and CONSUMER INFORMATION....... 11-1 rear brake levers ........8-49 Identification numbers ......11-1 Checking and lubricating the brake pedal ............8-50 INDEX ............12-1 Checking the wheel hub bearings.....8-51 Checking the stabilizer bushes ....8-51 Lubricating the rear knuckle pivots...8-52 Lubricating the steering shaft ....8-52...
Read and understand all of the labels on your ATV. These labels contain important information for safe and proper operation. Never remove any labels from your ATV. If a label becomes difficult to read or comes off, request a re- placement label from your Yamaha dealer.
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Familiarize yourself with the following pictograms and read the explanatory text, then make sure to check the pictograms that apply to your model. Read the Owner’s manual. NEVER use on paved roads. ALWAYS use an approved helmet and NEVER carry passengers. protective gear.
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Loss of control can result in severe injury or Year of construction death. Model Name **** ****** **.* kPa **.* kPa *** kW *.** kgf/cm² *.** kgf/cm² YAMAHA MOTOR CO., LTD. Max. Power *** kg 2500 SHINGAI, IWATA, JAPAN *.* psi *.* psi Mass In Running Order...
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WARNING LOAD LIMIT NEVER ride as a passenger. 50 kg (110 lbs) Passengers can cause YAMAHA B16-F4877-A0 a loss of control, resulting in SEVERE INJURY or DEATH. YAMAHA MAXIMUM LOADING LIMIT LOAD LIMIT PULLING LOAD: 5880 N (600 kgf) 1322 lbf...
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Maximum Vehicle Load : 240 kg, (530 lbs) Includes weight of operator, cargo and accessories UNDER (and if applicable, trailer tongue weight). YAMAHA B16-F816M-00 Operating this ATV if you are under the age of 16 increases your chance of severe injury or death.
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• use proper riding techniques to avoid vehicle overturns on hills and rough terrain and in turns. • avoid paved surfaces-pavement may seriously affect handling and control. LOCATE AND READ OWNER’S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. YAMAHA 4XE-F1568-10 1-11...
EBU17432 SAFETY INFORMATION SAFETY INFORMATION Never allow a child under age 16 to operate an EBU27255 ATV without adult supervision, and never allow AN ATV IS NOT A TOY AND CAN BE HAZARD- continued use of an ATV by a child if he or she OUS TO OPERATE.
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Never operate at speeds too fast for your skills Never operate the ATV on hills too steep for the or the riding conditions. Always go at a speed ATV or for your abilities. Practice on smaller hills that is proper for the terrain, visibility, operating before attempting larger hills.
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Never operate an ATV in fast flowing water or in technique described in this manual on level ground. Avoid crossing the side of a steep hill if water deeper than that recommended in this possible. manual. Remember that wet brakes may have ...
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Never maintain an ATV without proper knowl- vehicle. If the vehicle is in safe operating con- edge. Contact an authorized ATV dealer to in- dition and you can safely operate it, restart it form you on basic ATV maintenance. Certain and ride gently back to camp or other known maintenance can only be carried out by certified location where you can receive medical at-...
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While you may find aftermarket products similar in of the operator and may limit control ability, design and quality to genuine Yamaha accesso- therefore, such accessories are not recom- ries, recognize that some aftermarket accessories mended.
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Do not run engine in poorly ventilated or par- gerous loss of lights or engine power. Also, the battery tends to discharge more quickly if elec- tially enclosed areas such as barns, garages, trical accessories are added. or carports. ...
EBU17738 INSTRUMENT AND CONTROL FUNCTIONS EBU29913 EBU26697 Main switch Indicator lights and warning lights YFM70KDXJ / YFM70KDHJ 1 2 3 4 5 6 1. Main switch 1. Fuel level warning light “ ” “ ” (on) 2. Engine trouble warning light “ ”...
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YFM70KPXJ / YFM70KPAJ / YFM70KPHJ / EBU17992 Low-range indicator light “ ” (YFM70KPXJ / YFM70KPSJ YFM70KPAJ / YFM70KPHJ / YFM70KPSJ) This indicator light comes on when the transmis- sion is in the low-range position. EBU17982 High-range indicator light “ ” (YFM70KPXJ / YFM70KPAJ / YFM70KPHJ / YFM70KPSJ) This indicator light comes on when the transmis- sion is in the high-range position.
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“ ” (on), or if the warning off. light remains on, have a Yamaha dealer check the If the warning light does not come on initially when electrical circuit. the key is turned to “...
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“ ” (on). If the electrical circuit monitoring the engine is not work- warning light does not come on, have a Yamaha ing correctly. When this occurs, have a Yamaha dealer check the electrical circuit.
the differential gear is completely locked or un- locked. Turn the handlebar or start moving to help Due to the synchronizing mechanism in the differ- the differential lock to engage or disengage. ential gear case, the light may not come on until the ATV starts moving.
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The multi-function display is equipped with the The tripmeters show the distance traveled since following: they were last reset. The tripmeters can be used to speedometer record the distance traveled on a single trip, or to odometer estimate the distance that can be traveled with a ...
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To set the clock fuel level warning indicator will flash repeatedly. If 1. Set the display to the clock. this occurs, have a Yamaha dealer check the ve- 2. Push both the “SELECT” button and “RE- hicle. SET” button for three seconds. The hour dig- its will start flashing.
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EBU18102 EBU18192 Start switch “ ” Override switch “OVERRIDE” (YFM70KPXJ / Push this switch to crank the engine with the start- YFM70KPAJ / YFM70KPHJ / YFM70KPSJ) er. See the starting instructions on page 6-1 prior Top speed is normally limited when operating in to starting the engine.
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YFM70KPSJ) indicate a malfunction in the electrical system. In Stop the ATV and push this switch to change from this case, take the ATV to a Yamaha dealer at the two-wheel drive to four-wheel drive or vice versa. first opportunity.
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expectedly. This could distract the operator EBU30466 On-Command drive switch “4WD/LOCK” and increase the risk of losing control and (YFM70KPXJ / YFM70KPAJ / YFM70KPHJ / causing an accident. YFM70KPSJ) Stop the ATV and push this switch to change from standard four-wheel drive to four-wheel drive with the differential locked.
When the icon and indicator light are flashing, control and have an accident if you cannot turning the handlebar back and forth will help make a sharp enough turn for the speed you the differential gear lock to engage or disen- are traveling.
“2WD” (two-wheel drive): Power is supplied to EBU18284 Throttle lever the rear wheels only, giving a smooth ride and fuel economy. “4WD” (four-wheel drive): Power is supplied to the front and rear wheels, giving increased trac- tion. EWB00164 WARNING Always stop the ATV before changing from two-wheel drive to four-wheel drive and vice...
the adjusting screw in direction (b). Do not EBU18325 Speed limiter turn the adjusting screw out more than 12 mm (0.47 in) or the throttle cable could be damaged. Always make sure the throttle lever free play is adjusted to 3.0–5.0 mm (0.12– 0.20 in).
The front brake lever is located on the right han- dlebar. To apply the front brake, pull the brake le- ver toward the handlebar grip. EBU18444 Brake pedal and rear brake lever 1. Rear brake lever The brake pedal is located on the right side of the ATV and the rear brake lever is located on the left handlebar.
Remove the fuel tank cap by turning it counter- clockwise. EBU18758 Fuel Make sure there is sufficient gasoline in the tank. EWB02522 WARNING Gasoline and gasoline vapors are extremely flammable. To avoid fires and explosions and to reduce the risk of injury when refueling, fol- low these instructions.
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For Europe 1. Fuel tank filler tube 1. EN228 fuel identification mark 2. Maximum fuel level Recommended fuel: When refueling, check that the gasoline pump Regular unleaded gasoline only nozzle has same fuel identification mark. Fuel tank capacity: 18.0 L (4.75 US gal, 3.96 Imp.gal) 3.
Pull up the seat at the rear, and then pull the seat rearward. Your Yamaha engine has been designed to use regular unleaded gasoline with a research octane number of 91 or higher (95 or higher for Europe). If knocking (or pinging) occurs, use a gasoline of a different brand.
To install the seat EBU34151 Storage compartment ECB02320 NOTICE Do not store metal or sharply edged objects, like tools, in the storage compartment. If they must be stored, wrap them in appropriate cushion material to prevent damaging the stor- age compartment. The storage compartment is located in front of the seat.
A drain plug is fitted at the bottom of the storage compartment. If any water collects in the storage compartment, remove the drain plug, drain the water, and then install the drain plug. 1. Storage compartment When storing any documents in the storage com- partment, be sure to wrap them in a plastic bag so that they will not get wet.
Uneven adjustment can cause poor handling A special wrench can be obtained at a Yamaha and loss of stability, which could lead to an ac- dealer to make this adjustment.
YFM70KPAJ / YFM70KPHJ / YFM70KPSJ) This ATV is equipped with a 5 cm (2 in) trailer hitch receiver. Trailer towing equipment can be obtained at a Yamaha dealer. (See page 6-6 for precaution in- formation.) 1. Special wrench Spring preload setting: Minimum (soft):...
6. Turn the accessory on. EBU19185 Auxiliary DC jack When inserting or removing the accessory pow- er plug, turn the accessory off. When the auxiliary DC jack is not being used, cover it with the cap. ECB00121 NOTICE ...
Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer. Before using this vehicle, check the following points:...
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ITEM ROUTINE PAGE • Check operation. If soft or spongy, have Yamaha dealer bleed hy- draulic system. • Check brake pads for wear, and replace if necessary. Front brake 5-3, 8-42, 8-43, 8-45 • Check brake fluid level in reservoir, and add specified brake fluid to specified level if necessary.
Check that there is no free play in the front EBU19591 Final gear oil brake lever. If there is free play, have a Yamaha Make sure that the final gear oil is at the specified dealer check the brake system.
If there is any leakage, the brake proper tire pressure may cause severe injury or system should be checked by a Yamaha dealer. death from loss of control or rollover. Tire pressure below the minimum specified could...
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A low-pressure tire gauge is included as standard air valves. After extensive tests, only the tires list- equipment with your vehicle. (See page 8-2.) ed below are approved for this model by Yamaha. When using the tire pressure gauge, make two EWB02552...
Front: Size: Manufacturer/model: AT25 x 10-12 CHENG SHIN/C828 Type: (YFM70KDXJ_AUS/NZL, Tubeless YFM70KPXJ_AUS/NZL) MAXXIS/MU19 (YFM70KDHJ, Aftermarket tires and rims YFM70KDXJ_EUR/FRA/GBR, The tires and rims that came with your ATV were YFM70KPAJ, YFM70KPHJ, designed to match the performance capabilities YFM70KPSJ, and to provide the best combination of handling, YFM70KPXJ_EUR/FRA/GBR) braking, and comfort.
The corresponding indicator light should ECB00151 NOTICE come on. If the indicator light does not come on, have a Yamaha dealer check the electrical See the “Engine break-in” section on page 6-4 circuit. prior to operating the engine for the first time.
The rear brake lever or brake pedal is applied EBU36230 Operating the drive select lever and with the drive select lever in any position. How- driving in reverse ever, it is recommended to shift into the neutral or park position before starting the engine. ECB03330 NOTICE 3.
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reverse, make sure there are no people or ob- stacles behind you. When it is safe to proceed, go slowly. 1. Bring the ATV to a complete stop. 2. Apply the brake pedal. 3. Shift from neutral to reverse or from reverse to park and vice versa by moving the drive se- lect lever along the shift guide.
Vary the speed of the ATV regularly. Do not oper- should come on. If the indicator light does not ate it at one set throttle position. come on, have a Yamaha dealer check the elec- trical circuit. 160–320 km (100–200 mi) or 10–20 hours ...
Yamaha for use on your ATV. Many companies with no connection to Yamaha manufacture parts and accessories or offer other modifications for Yamaha vehicles. Yamaha is not in a position to test the products that these aftermarket compa- nies produce. Therefore, Yamaha can neither en-...
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Yamaha or modifications not specifically bulky object attached to the handlebars which recommended by Yamaha, even if sold and in- could make steering difficult, an accessory that stalled by a Yamaha dealer. limits your ability to move around on the seat, or one that limits your view.
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Never exceed the weight limits shown. An over- the weight on the hitch. If you are carrying cargo loaded ATV can be unstable. and towing a trailer, include the tongue weight in the maximum ATV load limit. Load cargo on the carriers as close to the center MAXIMUM LOADING LIMIT ATV loading limit (total weight of rider, car- of the ATV as possible.
RIDE WITH CARE AND GOOD JUDGMENT EBU34290 Get training if you are inexperienced. GETTING TO KNOW YOUR ATV EWB01382 This ATV is mainly for utility use, but may also be WARNING used for recreation. This section, Riding your ATV, Do not operate this ATV or allow anyone else provides general ATV riding instructions for recre- to operate it without proper instruction.
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the time to learn the basic techniques well before This ATV is designed to carry the operator and attempting more difficult maneuvers. Become fa- cargo only – passengers prohibited. miliar with this ATV at slow speeds first, even if you The long seat is to allow the operator to shift posi- are an experienced operator.
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Apparel Always wear the following to reduce risk of injury in an accident: Approved motorcycle helmet that fits properly Eye protection (goggles, helmet face shield, or protective eyewear) Over-the-ankle boots, gloves, long-sleeved shirt or jacket, and long pants An approved helmet and other personal protective equipment can reduce the severity of injuries in an accident.
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1. Protective clothing Pre-operation checks 2. Goggles Always inspect your ATV each time you use it to 3. Gloves make sure the ATV is in safe operating condition. 4. Boots 5. Helmet Perform the pre-operation checks listed on page 5-1. Always follow the inspection and mainte- Do not operate after or while consuming alco- nance procedures and schedules described in the hol or drugs.
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Do not exceed the maximum loading limits fully opening, even when the throttle lever is pushed to the maximum. Turning in the adjusting for the vehicle (see “MAXIMUM LOADING screw limits the maximum engine power available LIMIT” in this section or vehicle labeling). ...
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During operation MAXIMUM LOADING LIMIT Always keep your feet on the footboards during ATV loading limit (total weight of cargo, rid- operation; otherwise, they may contact the rear er, accessories, and tongue): wheels. WARNING! Removing even one hand or 240.0 kg (530 lb) foot can reduce your ability to control the ATV Front carrier: or could cause you to lose your balance and...
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ATV should during operation or after leaving the ATV, do not be genuine Yamaha or equivalent components let brush, grass and other materials collect under designed for use on this ATV and should be in- the vehicle, near the muffler or exhaust pipe, or stalled and used according to instructions.
To prevent burns, avoid touching the exhaust sys- BE CAREFUL WHERE YOU RIDE tem. Park the ATV in a place where pedestrians or This ATV is designed for use on unpaved surfaces children are not likely to touch it. only. WARNING! Paved surfaces may seriously affect handling and control of the ATV, and may cause the ATV to go out of control.
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know your country’s laws and regulations before ful when operating on unfamiliar terrain. Al- you ride on unpaved public streets or roads. Do ways be alert to changing terrain conditions not ride on any paved public street, road or motor- when operating the ATV.
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terrain could cause loss of traction or ATV con- trol, which could result in an accident, includ- ing an overturn. [EWB01542] Do not ride in areas posted “no trespassing”. Do not ride on private property without getting permission. When riding in an area where you might not easily be seen, such as desert terrain, mount a caution flag on the ATV.
Select a large, flat, unpaved area to become famil- ECB00252 NOTICE iar with your ATV. Make sure that this area is free of obstacles and other riders. You should practice Do not shift from low-range to high-range or control of the throttle, brakes, shifting procedures, vice versa without coming to a complete stop.
As you approach a curve, slow down and begin to may continue to go straight. If the ATV doesn’t turn the handlebars in the desired direction. As turn, come to a stop and then practice the proce- you do so, put your weight on the footboard to the dure again.
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Never operate the ATV on hills too steep for the ATV or for your abilities. The ATV can overturn more easily on extremely steep hills than on level surfaces or small hills. Always check the terrain carefully before you start up any hill.
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Do not attempt to climb hills until you have mas- If you are climbing a hill and you find that you have tered basic maneuvers on flat ground. Always not properly judged your ability to make it to the check the terrain carefully before attempting any top, you should turn the ATV around while you still hill.
Always check the terrain carefully before you straight uphill. Turn the ATV around and remount, following the procedure described in the Owner’s start down any hill. Never operate the ATV on hills too steep for Manual. WARNING! Stalling, rolling backwards or improperly dismounting while climbing a hill the ATV or for your abilities.
Use caution while descending a hill with loose or slippery surfaces. Braking ability and traction may be adversely affected by these surfaces. Improper braking may also cause a loss of traction. When this ATV is in “4WD”, all wheels (front and rear) are interconnected by the drive train.
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 tech- nique as described in the Owner’s Manual on level ground. Be very careful when turning on any hill.
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The ATV can be used to cross slow moving, shal- braking ability. WARNING! Wet brakes may have low water of up to a maximum of 35 cm (14 in) in reduced stopping ability, which could cause depth. Before entering the water, choose your loss of control.
1. Air filter case check hose 1. V-belt case drain plug RIDING OVER ROUGH TERRAIN EWB01652 WARNING Riding improperly over obstacles could cause loss of control or a collision. Before operating in a new area, check for obstacles. Never at- tempt to ride over large obstacles, such as lar- ge rocks or fallen trees.
accident. Be sure to keep your feet firmly mounted To reduce the tendency for the front wheels to on the footboards at all times. Avoid jumping the slide in loose or slippery conditions, positioning ATV as loss of control and damage to the ATV may your weight over the front wheels will sometimes result.
WHAT TO DO... If your ATV doesn’t turn when you want it to: Bring the ATV to a stop and practice the turning maneuvers again. Be sure you are putting your weight on the footboard to the outside of the turn.
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If your ATV is traversing a sloping surface: Be sure to ride with your weight positioned to- wards the uphill side of the ATV to maintain proper balance. If the ATV starts to tip, steer down the hill (if there are no obstacles in your way) to regain balance.
The intervals given in the periodic maintenance vice or while using the vehicle. If you are not fa- charts should be considered as a general guide miliar with vehicle service, have a Yamaha under normal riding conditions. However, DE- dealer perform the service.
Make sure to protect the owner’s If you do not have the tools or experience required manual by putting it in the plastic bag, then by for a particular job, have a Yamaha dealer perform placing the bag in the document pouch. it for you.
For odometer or hour meter-equipped vehicles, follow the month maintenance interval if the ATV isn’t ridden for the stated mileage or engine operating hours. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
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INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours • Check for leakage and replace gasket(s) if neces- sary. √ √ √ Exhaust system • Check for looseness and tighten all screw clamps and joints if necessary.
For odometer or hour meter-equipped vehicles, follow the month maintenance interval if the ATV isn’t ridden for the stated mileage or engine operating hours. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
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INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours • Check for cracks or other damage, and replace if √ √ √ √ necessary. Brake hoses •...
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INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours √ √ √ Steering shaft • Lubricate with lithium-soap-based grease. • Check operation and repair or replace if dam- √...
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INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours Moving parts and √ √ √ √ • Lubricate. cables • Check operation. • Check throttle lever free play, and adjust if neces- √...
EBU23091 Removing and installing panels The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a panel needs to be removed and installed. 1. Panel E 2.
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Panel B To remove the panel 1. Remove panel A. 2. Remove the front carrier by removing the bolts. 1. Panel A To install the panel Place the panel in the original position. 1. Front carrier 2. Carrier bolt (upper) 8-10...
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1. Carrier bolt (under the fenders) 1. Panel B 2. Carrier bolt (lower) 2. Quick fastener 3. Remove the quick fasteners, and then pull the To install the panel panel upward to remove it. 1. Place the panel in the original position, and then install the quick fasteners.
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Panel C To remove the panel 1. Remove the seat. (See page 4-19.) 2. Remove panel A. 3. Remove the hoses from panel C. 2. Install the front carrier by installing the bolts and tightening them to the specified torques. Tightening torques: Carrier bolt (upper): 34 N·m (3.4 kgf·m, 25 lb·ft)
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1. Bolt 1. Screw 2. Quick fastener To install the panel 5. Remove the screws under the storage com- 1. Place the panel in the original position. partment lid, and then pull the panel upward to remove it. To ease removal of panel C, shift the drive select lever into the reverse position.
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2. Install the screws, quick fasteners, bolts, and hoses. Make sure that the hoses are properly connected and routed, and are not pinched. 3. Install panel A. 4. Install the seat. Panels D and E To remove a panel 1. Panel D 1.
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To install a panel Panels F and G 1. Place the panel in the original position, and To remove a panel then install the bolt. 1. Remove the panel bolts, footboard bolt, and footboard nut. 1. Panel F 2. Footboard nut 3.
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1. Panel G 2. Footboard nut 3. Footboard bolt 4. Panel bolt 5. Projection 2. Pull the panel downward while pushing the projection. To install a panel 1. Place the panel in the original position. 2. Install the bolts and nut, and then tighten them to the specified torques.
Tightening torques: Panel bolt: 4.0 N·m (0.40 kgf·m, 3.0 lb·ft) Footboard nut: 4.0 N·m (0.40 kgf·m, 3.0 lb·ft) EBU34190 Checking the spark plug The spark plug is an important engine component, which is easy to check. Since heat and deposits will cause any spark plug to slowly erode, the 1.
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Do not attempt to diagnose such problems yourself. In- stead, have a Yamaha dealer check the vehicle. 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary.
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Tightening torque: Spark plug: 11 N·m (1.1 kgf·m, 8.1 lb·ft) If a torque wrench is not available when installing the spark plug, a good estimate of the correct torque is 1/4–1/2 turn past finger tight. However, the spark plug should be tightened to the speci- fied torque as soon as possible.
EBU2746A Engine oil and oil filter cartridge The engine oil level should be checked before each ride. In addition, the oil must be changed and the oil filter cartridge replaced at the intervals specified in the periodic maintenance and lubrica- tion chart.
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5. Insert the dipstick completely into the oil filler 7. Insert the dipstick completely into the oil filler hole, and then remove it again to check the oil hole. level. 8. Install the access cover by turning it clock- wise. The engine oil should be between the minimum To change the engine oil (with or without oil fil- and maximum level marks.
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1. Oil filter cartridge 2. Gasket 2. Oil filter wrench Skip steps 6–10 if the oil filter cartridge is not be- An oil filter wrench is available at a nearby Yamaha ing replaced. dealer. 6. Remove panel F. (See page 8-9.) 8.
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1. O-ring 1. Torque wrench Tightening torque: Oil filter cartridge: Make sure that the O-ring is properly seated. 15 N·m (1.5 kgf·m, 11 lb·ft) 9. Install the new oil filter cartridge with an oil fil- 10. Install panel F. ter wrench, and then tighten it to the specified 11.
The final gear case must be checked for oil leak- age before each ride. If any leakage is found, have ECB00301 a Yamaha dealer check and repair the ATV. In ad- NOTICE dition, the final gear oil level must be checked and ...
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2. Remove the final gear oil level check bolt and its gasket, and then check the oil level in the final gear case. The oil level should be at the brim of the check hole. 1. Final gear oil filler bolt 2.
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To change the final gear oil Tightening torque: 1. Place the ATV on a level surface. Final gear oil drain bolt: 2. Place an oil pan under the final gear case to 23 N·m (2.3 kgf·m, 17 lb·ft) collect the used oil. 3.
2. Gasket leakage before each ride. If any leakage is found, 3. Differential gear oil have a Yamaha dealer check and repair the ATV. 4. Correct oil level In addition, the differential gear oil level must be 3. If the oil is below the brim of the filler hole, add...
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5. Install the oil filler bolt and its gasket, and then 4. Install the drain bolt and its new gasket, and tighten the bolt to the specified torque. then tighten the bolt to the specified torque. Tightening torque: Tightening torque: Differential gear oil filler bolt: Differential gear oil drain bolt: 23 N·m (2.3 kgf·m, 17 lb·ft)
Recommended differential gear oil: See page 10-1. The coolant level must be checked on a cold en- gine since the level varies with engine tempera- 6. Check the oil filler bolt gasket for damage, ture. and replace it if necessary. 7.
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0.25 L (0.26 US qt, 0.22 Imp.qt) a Yamaha dealer check the antifreeze con- tent of the coolant as soon as possible, otherwise the effectiveness of the coolant will be reduced.
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EBU34211 To change the coolant EWB01891 WARNING Wait for the engine and radiator to cool before removing the radiator cap. You could be burned by hot fluid and steam blown out under pressure. Always place a thick rag over the cap when opening.
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1. Radiator cap 1. Coolant drain bolt 2. Gasket 5. Place a container under the engine, and then remove the coolant drain bolt and its gasket. (Use a trough or a similar object as shown to prevent coolant from spilling on the engine guard.) 1.
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6. Place a container under the coolant reservoir Tightening torque: to collect the used coolant. Coolant drain bolt: 7. Remove the coolant reservoir cap. 8 N·m (0.8 kgf·m, 5.9 lb·ft) 8. Disconnect the coolant reservoir hose on the coolant reservoir side, and then drain the 11.
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Antifreeze/water mixture ratio: Recommended antifreeze: High-quality ethylene glycol antifreeze con- taining corrosion inhibitors for aluminum engines Coolant quantity: Radiator (including all routes): 1.76 L (1.86 US qt, 1.55 Imp.qt) Coolant reservoir (up to the maximum level mark): 1. Water pump air bleed bolt 0.25 L (0.26 US qt, 0.22 Imp.qt) 15.
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23. Start the engine, and then check for coolant leakage. If any leakage is found, have a Yamaha dealer check the cooling system. 1. Cylinder head air bleed bolt 24. Install the footboard by installing the bolts and nuts, and then tighten them to the speci- 18.
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1. Footboard nut Tightening torques: 2. Footboard bolt A Footboard nut: 3. Footboard bolt B 4.0 N·m (0.40 kgf·m, 3.0 lb·ft) Footboard bolt A: 4.0 N·m (0.40 kgf·m, 3.0 lb·ft) Tighten footboard bolts B in the order shown. Footboard bolt B: 8 N·m (0.8 kgf·m, 5.9 lb·ft) 25.
2. Remove the seat. (See page 4-19.) EBU34232 Cleaning the air filter element 3. Remove the air filter case cover by unhooking The air filter element should be cleaned at the in- the air filter case cover holders. tervals specified in the periodic maintenance and lubrication chart.
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1. Air filter element 1. Air filter element frame 2. Sponge material 5. Pull off the air filter element lock plate, and 3. Air filter element lock plate then remove the sponge material from the air 6. Wash the sponge material gently but thor- filter element frame.
Check the air filter case rubber 9. Apply Yamaha foam air filter oil or other qual- joint to the throttle body and the rubber joint man- ity foam air filter oil to the sponge material.
If water drains from the V-belt case after removing 1. Remove the tailpipe bolts. the plug, have a Yamaha dealer check the ATV as 2. Remove the tailpipe by pulling it out of the the water may affect other engine parts.
EBU29704 Adjusting the throttle lever free play 1. V-belt case drain plug 1. Rubber cover 2. Throttle lever free play adjusting bolt 3. Locknut 4. Throttle lever free play Throttle lever free play: 3.0–5.0 mm (0.12–0.20 in) Periodically check the throttle lever free play and adjust if necessary.
To gear case. prevent this from occurring, the valve clearance must be adjusted by a Yamaha dealer at the inter- vals specified in the periodic maintenance and lu- EBUM0191 Front brake pads brication chart.
EBU30321 Rear brake friction plates The rear brake friction plates must be checked 1. Minimum level mark and, if necessary, replaced by a Yamaha dealer at the intervals specified in the periodic maintenance Specified brake fluid: and lubrication chart. DOT 4...
Therefore, be sure to check the Changing the brake fluid brake pads for wear and the brake system for Have a Yamaha dealer change the brake fluid at leakage. If the brake fluid level suddenly goes the intervals specified in the periodic maintenance down, have a Yamaha dealer the brake system and lubrication chart.
Brake lever free play: There should be no free play at the brake lever 6.0–7.0 mm (0.24–0.28 in) end. If there is free play, have a Yamaha dealer in- spect the brake system. If the free play is incorrect, adjust it as follows.
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1. Locknut 1. Brake cable adjuster locknut 2. Brake lever free play adjusting bolt 2. Brake lever free play adjusting nut 3. Rubber cover 2. To increase the brake lever free play, turn the 5. Loosen the brake cable adjuster locknut. brake lever free play adjusting bolt in direction 6.
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1. Brake pedal free play 1. Brake pedal free play adjusting nut 2. Locknut Brake pedal free play: 3. To increase the brake pedal free play, turn the 12.0–17.0 mm (0.47–0.67 in) brake pedal free play adjusting nut in direc- tion (a).
Check the axle boots for tears or damage. If any damage is found, have them replaced by a Yamaha dealer. 1. Rear axle boot (each side) EBU34270 Brake light switches...
The operation of the front and rear brake levers essary. If a cable is damaged or does not move should be checked before each ride, and the lever smoothly, have a Yamaha dealer check or replace pivots should be lubricated if necessary. Recommended lubricant:...
Rear brake lever Recommended lubricants: Front brake lever: Silicone grease Rear brake lever: Lithium-soap-based grease Front brake lever EBU28833 Checking and lubricating the brake pedal The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary.
If there is play Have a Yamaha dealer replace the stabilizer bush- in a wheel hub or if a wheel does not turn smooth- es if necessary. ly, have a Yamaha dealer check the wheel hub bearings. 8-51...
EBU25095 Recommended lubricant: Lubricating the steering shaft Lithium-soap-based grease The steering shaft must be lubricated by a Yamaha dealer at the intervals specified in the pe- riodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease 8-52...
YFM70KPSJ possible. Wear gloves and eye protection in a ventilated area away from sparks and open flames. Wash hands after handling. It is recommended to have the battery serviced by a Yamaha dealer. 8-53...
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EWB02161 WARNING Battery electrolyte is poisonous and danger- ous, as it contains sulfuric acid, which can cau- se severe burns. Avoid contact with skin, eyes or clothing. Always shield your eyes when working near batteries. Antidote: EXTERNAL: Flush with water. INTERNAL: Drink large quantities of water or milk.
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3. Remove the battery holding plate by remov- ECB00622 NOTICE ing the nuts. 4. Disconnect the negative battery lead first, Never attempt to open the battery or remove then the positive battery lead by removing the battery cell seals, as this would permanent- their bolt.
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ECB00942 NOTICE Always keep the battery charged. Storing the battery in a discharged state for an extended period of time will cause permanent battery damage. Do not store the battery in an excessively cold or warm place [below freezing or above 30 °C (90 °F)].
5. Install the panel. Make sure the positive and negative battery leads are installed as shown. Fully charge the battery before installing it. EBU30522 Replacing a fuse 1. Headlight fuse 2. Signaling system fuse 3. Radiator fan motor fuse 4.
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ECB00641 Specified fuses: NOTICE Main fuse: To prevent accidental short-circuiting, turn off 40.0 A the main switch when checking or replacing a Headlight fuse: fuse. 10.0 A (YFM70KDHJ, YFM70KDXJ) 15.0 A (YFM70KPAJ, YFM70KPHJ, 1. Turn off all electrical systems. (See page 4-1.) YFM70KPSJ, YFM70KPXJ) 2.
5. If the fuse immediately blows again, have a Yamaha dealer check the vehicle. EBU34223 Replacing a headlight bulb If a headlight bulb burns out, replace it with the specified bulb as follows. Left and right headlight bulbs 1. Remove the cover at the rear of the headlight by pulling it off.
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4. Remove the burnt-out bulb. 7. Install the bulb cover and the cover at the rear 5. Place a new bulb into position. NOTICE: Do of the headlight. NOTICE: Make sure the not touch the glass part of the bulb. Oil bulb cover is securely fitted over the sock- from your fingers or other contamination et and seated properly.
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4. Remove the burnt-out bulb. 5. Place a new bulb into position. NOTICE: Do not touch the glass part of the bulb. Oil from your fingers or other contamination will adversely affect the transparency of the glass, luminosity of the bulb, and bulb life.
9. Adjust the handlebar-mounted light beam if necessary. EBU25553 Adjusting a headlight beam ECB00691 NOTICE It is advisable to have a Yamaha dealer make this adjustment. To raise a headlight beam, turn the headlight beam adjusting screw in direction (a). 8-62...
YFM70KPXJ / YFM70KPAJ / YFM70KPHJ / YFM70KPSJ 1. Tail/brake light bulb holder 2. Remove the burnt-out bulb by pushing it in 1. Handlebar-mounted light beam adjusting screw and turning it counterclockwise. EBU25614 Replacing the tail/brake light bulb If the tail/brake light bulb burns out, replace it as follows.
3. Insert a new bulb into the bulb holder, push it EBU36243 Installing a wheel in, and then turn it clockwise until it stops. 1. Install the wheel with the arrow mark pointing 4. Install the bulb holder (together with the bulb) in the forward rotating direction of the wheel, by turning it clockwise.
The following troubleshooting charts represent quick and easy procedures for checking these vi- tal systems yourself. However, should your ATV require any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary 1. Tapered nut tools, experience, and know-how to service the 2.
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the ATV. Check the compression. 4. Compression The engine does not start. There is compression.
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Start the engine. If the engine overheats again, have a The coolant level Yamaha dealer check and repair the cooling system. is OK. If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant as soon as possible.
EBU25861 CLEANING AND STORAGE and deterioration of wheel bearings, EBU25882 Cleaning brakes, transmission seals and electrical Frequent, thorough cleaning of your ATV will not devices. Many expensive repair bills have only enhance its appearance but will improve its resulted from improper high-pressure de- general performance and extend the useful life of tergent applications such as those avail- many components.
4. Perform the following steps to protect the en- EBU27264 Storage gine from internal corrosion. a. Remove the spark plug cap and spark Short-term plug. Always store your ATV in a cool, dry place and, if b. Pour a teaspoonful of engine oil into the necessary, protect it against dust with a porous spark plug bore.
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8. Remove the battery and fully charge it. (See page 8-53.)
EBU25962 SPECIFICATIONS Dimensions: Uncertainty of measurement: 3.0 dB(A) (YFM70KDHJ, YFM70KDXJ_EUR/FRA/GBR, Overall length: YFM70KPAJ, YFM70KPHJ, YFM70KPSJ, 2070 mm (81.5 in) YFM70KPXJ_EUR/FRA/GBR) Overall width: Vibration on seat (EN1032, ISO5008): 1180 mm (46.5 in) Will not exceed 0.5 m/s² (YFM70KDHJ, Overall height: YFM70KDXJ_EUR/FRA/GBR, YFM70KPAJ, 1240 mm (48.8 in) YFM70KPHJ, YFM70KPSJ, Seat height:...
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2.10 L (2.22 US qt, 1.85 Imp.qt) Final gear oil: Electric starter Lubrication system: Type: Wet sump Yamaha Friction Modified Plus Shaft Drive Oil (Part No.: Engine oil: ACC-SHFTL-PL-32) Recommended brand: Quantity: YAMALUBE 0.52 L (0.55 US qt, 0.46 Imp.qt)
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Fuel reserve amount: Chassis: 4.0 L (1.06 US gal, 0.88 Imp.gal) Frame type: Fuel injection: Steel tube frame Throttle body: Caster angle: ID mark: 4.53 ° B161 00 Trail: Spark plug (s): 26.0 mm (1.02 in) Front tire: Manufacturer/model: NGK/CPR7EA-9 Type: Spark plug gap: Tubeless...
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Loading: Operation: Left hand and right foot operation Maximum loading limit: Front suspension: 240.0 kg (530 lb) (Total weight of rider, cargo, accessories, and tongue) Type: Tire air pressure (measured on cold tires): Double wishbone Spring/shock absorber type: Recommended: Coil spring/oil damper Front: Wheel travel: 35.0 kPa (0.350 kgf/cm², 5.0 psi)
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EBU30402 For Europe only The figures quoted are emission levels and are not necessarily safe working levels. Whilst there is a correlation between the emission and exposure levels, this cannot be used reliably to determine whether or not further precautions are required. Factors that influence the actual level of exposure of work-force include the characteristics of the work room, the other sources of noise, etc.
Record the vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the ATV is stolen. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number (front left side)
INDEX Differential gear oil ..........5-3, 8-27 Drive lever 2WD/4WD (YFM70KDXJ / YFM70KDHJ) ... 4-13 Accessories and loading ..........6-5 Drive select lever ............4-16 Accessories, DC jack ...........4-24 Drive select lever and driving in reverse ......6-2 Air filter element, cleaning ..........8-37 Axle boots ..............8-48 Engine break-in ..............
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High-range indicator light (YFM70KPXJ / Parking ................6-4 YFM70KPAJ / YFM70KPHJ / YFM70KPSJ) ....4-2 Parking on a slope ............6-5 Horn switch ..............4-10 Part locations ..............3-1 Identification numbers ..........11-1 Rear brake, adjusting the lever, pedal free play ..8-45 Indicator lights and warning lights .........
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EBU26173 WARNING Improper ATV use can result in SEVERE INJURY or DEATH. NEVER USE ALWAYS USE NEVER USE NEVER CARRY AN APPROVED PASSENGERS WITH DRUGS ON PAVED HELMET AND OR ALCOHOL ROADS PROTECTIVE GEAR NEVER ALWAYS operate: • without proper training or instruction. •...