Page 1 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 YFM70GPXJ/YFM70GPAJ YFM70GPHJ/YFM70GPSJ YFM70GPLJ B1A-F8199-60...
Page 2 Original instructions Notice originale Manual original PRINTED IN USA 2017.03-0.7×1 CR (E,F,S)
Page 3 READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM70GPXJ/YFM70GPAJ YFM70GPHJ/YFM70GPSJ YFM70GPLJ WARNING This ATV should not be ridden by anyone under 16 years of age. B1A-F8199-60-E0...
Page 4 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 YFM700FWAD (YFM70GPXJ) (5Y4AMA8W0H0502201–) (YFM70GPAJ) (5Y4AMA8W0H0502201–)
Page 5 YFM70GPSJ / YFM70GPLJ. This ATV represents the result of many years of Yamaha experience 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.
Page 6 EBU17331 IMPORTANT MANUAL INFORMATION EBU17343 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.
Page 7 Please check your local riding laws and regulations before operating this ATV. EBU17411 YFM70GPXJ / YFM70GPAJ / YFM70GPHJ / YFM70GPSJ / YFM70GPLJ OWNER’S MANUAL ©2017 by Yamaha Motor Co., Ltd. 1st edition, February 2017 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.
Page 8: Table Of Contents
EBU17421 TABLE OF CONTENTS LOCATION OF THE WARNING AND Storage compartments......4-19 SPECIFICATION LABELS ......1-1 Front carrier ..........4-23 Rear carrier ..........4-23 SAFETY INFORMATION ........2-1 Adjusting the front and rear shock absorber assemblies ......4-23 DESCRIPTION..........3-1 Trailer hitch (YFM70GPHJ / Left view............3-1 YFM70GPSJ / YFM70GPLJ) ....
Page 9 Operating the drive select lever and Periodic maintenance chart for the driving in reverse........6-2 emission control system......8-3 Engine break-in ........... 6-4 General maintenance and lubrication Parking ............6-5 chart............8-5 Parking on a slope ........6-5 Removing and installing panels....8-10 Accessories and loading......
Page 10 Checking and lubricating the brake pedal ............8-51 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 Battery............8-53 Replacing a fuse ........8-57 Replacing a headlight bulb .......8-59 Adjusting a headlight beam ......8-61 Tail/brake light...........8-62 Removing a wheel........8-62 Installing a wheel........8-62...
Page 11: Location Of The Warning And Specification Labels
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.
Page 12 For Europe...
Page 13 1 YFM70GPXJ YFM700FWAD 2017 < 50 kg 36.0 kW ( 110 lbs) YAMAHA MOTOR CO., LTD. 314 kg 2500 SHINGAI, IWATA, JAPAN 2UD-F155A-20 B16-F817R-00 1 YFM70GPAJ YFM700FWAD 2017 36.0 kW YAMAHA MOTOR CO., LTD. 318 kg 2500 SHINGAI, IWATA, JAPAN...
Page 14 < 5880 N < 600 kgf < 1322 lbf < 147 N < 15 kgf < 33 lbf 37S-F817S-00 1HP-F2259-21 35.0 kPa 30.0 kPa 0.35 kgf/cm² 0.30 kgf/cm² 5.0 psi 4.4 psi YAMAHA 1HP-F816M-M0...
Page 15 YAMAHA 1HP-F811R-00 YAMAHA 1P0-F816R-00...
Page 16 < 0.5 kg ( 1 lb ) < 4 kg 37S-F816N-00 ( 9 lb ) B16-F816N-01...
Page 17 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.
Page 18 This unit contains high-pressure nitrogen Turning 4WD-LOCK gas. (“DIFF.LOCK”) takes more effort. Operate at a slow speed and allow extra Mishandling can cause an explosion. Do not incinerate, puncture or open. time and distance for maneuvers to avoid loss of control. This pictogram shows the loading limits and/or maximum load capacity for this ATV.
Page 19 Year of construction Model Name ****** **** *** kW YAMAHA MOTOR CO., LTD. Max. Power *** kg 2500 SHINGAI, IWATA, JAPAN Mass In Running Order...
Page 20 For Oceania 1-10...
Page 21 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...
Page 22 When riding with cargo or towing a trailer : Reduce speed and allow more room to stop. Avoid hills and rough terrain. Maximum Vehicle Load : 240 kg, (530 lbs) Includes weight of operator, cargo and accessories (and if applicable, trailer tongue weight). YAMAHA B16-F816M-00 1-12...
Page 23 16 increases your chance seriously affect handling and control. of severe injury or death. LOCATE AND READ OWNER’S MANUAL. NEVER operate this ATV if you are FOLLOW ALL INSTRUCTIONS AND WARNINGS. under age 16. YAMAHA 4XE-F1568-10 1P0-F816L-00 1-13...
Page 24 WARNING Storage should not exceed 4 kg (9 lbs) B16-F151F-01 1 lb (0.5 kg). 37S-F151F-00 Turning the ATV in 4WD-LOCK (“DIFF.LOCK”) takes more effort. 5ND-F1558-00 1-14...
Page 25: Safety Information
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.
Page 26  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.
Page 27  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 ...
Page 28  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-...
Page 29 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.
Page 30  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. ...
Page 31: Description
EBU17681 DESCRIPTION EBU17691 EBU17701 Left view Right view 1. Radiator cap 1. Rear storage compartment 2. Battery 2. Fuel tank cap 3. Fuses 3. Owner’s tool kit 4. Air filter case 4. Center storage compartment 5. Spark arrester 5. Spark plug 6.
Page 32: Controls And Instruments
EBU17714 Controls and instruments The ATV you have purchased may differ slightly 2 3 4 from the figures shown in this manual. 1. Drive select lever 2. Rear brake lever 3. Handlebar switches 4. Rear brake fluid reservoir 5. Horn switch 6.
Page 33: Instrument And Control Functions
EBU17738 INSTRUMENT AND CONTROL FUNCTIONS EBU29912 Main switch The positions of the main switch are as follows: “ ” (on) All electrical systems are supplied with power. The headlights and taillight come on when the light switch is on, and the engine can be started. The key cannot be removed.
Page 34: Indicator Lights And Warning Lights
EBU26697 EBU17992 Low-range indicator light “ ” Indicator lights and warning lights This indicator light comes on when the transmis- sion is in the low-range position. EBU17982 High-range indicator light “ ” This indicator light comes on when the transmis- sion is in the high-range position.
Page 35 When this occurs, the display will indicate If the warning light does not come on initially when an error code (see page 4-7). Have a Yamaha the key is turned to “ ” (on), or if the warning dealer check the self-diagnosis system.
Page 36 “ ” (on). If the switch is set to the “LOCK” position. warning light does not come on, have a Yamaha dealer check the electrical circuit.  Due to the synchronizing mechanism in the dif- ferential gear case, the four-wheel-drive indica- ...
Page 37: Multi-Function Display
 fuel gauge EBU30498 Multi-function display  error code display Speedometer The speedometer shows the vehicle’s traveling speed. The speedometer can be set to “mph” or “km/h”. This also changes the odometer and trip- meter units between miles and kilometers. To change the display between “mph”...
Page 38 “CLOCK” and the hour meter mode fuel level warning indicator will flash repeatedly. If “HOUR” in the following order: this occurs, have a Yamaha dealer check the ve- CLOCK → HOUR → CLOCK hicle. To set the clock 1.
Page 39 If a problem is detected in any of those circuits, the engine trouble warning light will come on or flash, and the display will indicate an error code. If the display indicates an error code, note the code number and have a Yamaha dealer check the vehicle.
Page 40: Handlebar Switches
ECB00812 EBU18081 Engine stop switch “ ” NOTICE Set this switch to “ ” before starting the engine. If the multi-function display indicates an error The engine stop switch controls the ignition and code, the vehicle should be checked as soon stops the engine when it is running.
Page 41 1. Override switch “OVERRIDE” indicate a malfunction in the electrical system. In Top speed is normally limited when operating in this case, take the ATV to a Yamaha dealer at the differential gear lock. If conditions require more first opportunity.
Page 42 handle differently. This could distract the oper- EWB00151 WARNING ator and increase the risk of losing control and of causing an accident. Always ride at a slow speed when the ATV is in four-wheel-drive differential gear lock, and al- This ATV is equipped with a switch to change from low extra time and distance for maneuvers.
Page 43 expectedly. This could distract the operator and increase the risk of losing control and causing an accident. EWB00141 WARNING Always ride at a slow speed when the ATV is in differential gear lock, and allow extra time and distance for maneuvers. All wheels turn at the same speed when the dif- ferential gear is locked, so it takes more effort to turn the ATV.
Page 44  “LOCK” (four-wheel drive with the differential gear locked): Power is supplied to the rear and front wheels and the differential gear is locked. Unlike in four-wheel drive, all wheels turn at the same speed. 1. Differential gear lock lever 2.
Page 45: Throttle Lever
 Riding before the differential gear is properly en- gaged or disengaged (e.g., when the indicator and indicator light are flashing) will cause the vehicle speed to be limited until the differential gear is completely engaged or disengaged.  When the ATV is in four-wheel-drive differential LOCK gear lock, the maximum traveling speed is limit- ed to 35 km/h (22 mi/h).
Page 46: Speed Limiter
decrease the maximum engine power avail- able and the maximum speed of the ATV, turn the adjusting screw in direction (b). Do not turn the adjusting screw out more than 12 mm (0.47 in) or the throttle cable could be damaged.
Page 47: Front Brake Lever
3. Tighten the locknut. EBU18392 Front brake lever 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. 1. Brake pedal 1. Front brake lever EBU18443 Brake pedal and rear brake lever The brake pedal is located on the right side of the...
Page 48: Drive Select Lever
EBU18613 Drive select lever The drive select lever is used to shift the transmis- sion into the low-range, high-range, neutral, re- verse and park positions. See page 6-2 for drive select lever operation. 1. Fuel tank cap EBU18758 Fuel Make sure there is sufficient gasoline in the tank. EWB02522 WARNING 1.
Page 49 of sparks, open flames, or other sources of Recommended fuel: ignition such as the pilot lights of water heat- Regular unleaded gasoline only ers and clothes dryers. Fuel tank capacity: 2. Do not overfill the fuel tank. When refueling, 18.0 L (4.75 US gal, 3.96 Imp.gal) be sure to insert the pump nozzle into the fuel Fuel reserve amount: tank filler hole.
Page 50: Seat
3. Wipe up any spilled fuel immediately. Your Yamaha engine has been designed to use NOTICE: Immediately wipe off spilled fuel regular unleaded gasoline with a research octane with a clean, dry, soft cloth, since fuel may number of 91 or higher (95 or higher for Europe). If...
Page 51: Storage Compartments
To install the seat ECB00831 NOTICE Do not store metal or sharply edged objects, like tools, in the storage compartments. If they must be stored, wrap them in appropriate cushion material to prevent damaging the stor- age compartments. The front storage compartment is located at the front right side of the ATV.
Page 52 1. Front storage compartment 1. Center storage compartment lid The center storage compartment is located in front of the seat. To access the storage compart- ment, open the storage compartment lid. 1. Center storage compartment 4-20...
Page 53 The rear storage compartment is located under the taillight. To access the storage compartment, open the storage compartment lid by turning the storage compartment knob 1/4 turn counterclock- wise. 1. Rear storage compartment When storing any documents in the storage com- partments, be sure to wrap them in a plastic bag so that they will not get wet.
Page 54 A drain plug is fitted at the bottom of each storage compartment. If any water collects in a storage compartment, remove the drain plug, drain the water, and then install the drain plug. 1. Center storage compartment drain plug 1. Front storage compartment drain plug 1.
Page 55: Front Carrier
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.
Page 56: Trailer Hitch (Yfm70Gphj / Yfm70Gpsj / Yfm70Gplj)
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): 1. Trailer hitch receiver Standard: EBU19184 Auxiliary DC jack The auxiliary DC jack is located at the front right Maximum (hard): side of the ATV.
Page 57 4. Open the auxiliary DC jack cap, and then in- ECB00121 NOTICE sert the accessory power plug into the jack.  Do not use accessories requiring more than the above maximum capacity. This may overload the circuit and cause the fuse to blow.
Page 58: Pre-Operation Checks
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:...
Page 59 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, 8-43, 8-44, 8-46 • Check brake fluid level in reservoir, and add specified brake fluid to specified level if necessary.
Page 60: Fuel
They should move smoothly and there specified level. Add oil as necessary. (See page should be a firm feeling when the brakes are ap- 8-28.) plied. If not, have a Yamaha dealer check the brake system. EBU19632 Coolant Brake fluid level Make sure that the coolant is at the specified level.
Page 61: Throttle Lever
[EWB02542] check the brake pads for wear. (See page 8-43.) EBU19762 Throttle lever Check the operation of the throttle lever. It must open smoothly and spring back to the idle position when released. Have a Yamaha dealer correct if necessary.
Page 62 Tire pressure gauge Recommended tire pressure: Front 35.0 kPa (0.350 kgf/cm², 5.0 psi) Rear 30.0 kPa (0.300 kgf/cm², 4.4 psi) Minimum tire pressure: Front 32.0 kPa (0.320 kgf/cm², 4.6 psi) Rear 27.0 kPa (0.270 kgf/cm², 4.0 psi) Maximum tire seating pressure: Front 1.
Page 63: Chassis Fasteners
This ATV is equipped with tubeless tires and tire air valves. After extensive tests, only the tires list- Aftermarket tires and rims ed below are approved for this model by Yamaha. The tires and rims that came with your ATV were EWB02552...
Page 64: Instruments, Lights And Switches
EBU19851 Instruments, lights and switches Check that all instruments, lights and switches are working properly. Correct if necessary.
Page 65: Operation
See the “Engine break-in” section on page 6-4 the ATV. If there is a control or function you do not prior to operating the engine for the first time. understand, ask your Yamaha dealer. EWB00632 To start the engine WARNING 1.
Page 66: Operating The Drive Select Lever And Driving In Reverse
If the indicator light does not come on, EBU36230 Operating the drive select lever and have a Yamaha dealer check the electrical driving in reverse circuit. 3. Apply the rear brake lever or brake pedal. ECB03330 NOTICE 4. Completely close the throttle lever, then push...
Page 67 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.
Page 68: Engine Break-In
For this reason, you should read should come on. If the indicator light does not the following material carefully. come on, have a Yamaha dealer check the elec- Since the engine is brand new, do not put an ex- trical circuit.
Page 69: Parking
Genuine Yamaha Accessories, Do not park the ATV at all on hills that are so which are available only from a Yamaha dealer, steep you could not walk up them easily. have been designed, tested, and approved by Yamaha for use on your ATV.
Page 70  Accessories should be rigidly and securely and accessories or offer other modifications for Yamaha vehicles. Yamaha is not in a position to mounted. An accessory which can shift position test the products that these aftermarket compa- or come off while you are riding could affect nies produce.
Page 71 curely attached. Reduce speed when carrying MAXIMUM LOADING LIMIT cargo or pulling a trailer. Allow greater dis- ATV loading limit (total weight of rider, car- tance for braking. go, accessories, and tongue): 240.0 kg (530 lb) Cargo or a trailer can change the stability and han- Front carrier: dling of an ATV.
Page 72 just the load in the trailer, if necessary, to reduce the weight on the hitch. If you are carrying cargo and towing a trailer, include the tongue weight in the maximum ATV load limit.  Load cargo on the carriers as close to the center of the ATV as possible.
Page 73: Riding Your Atv
EBU21142 RIDING YOUR ATV...
Page 74: Getting To Know Your Atv
RIDE WITH CARE AND GOOD JUDGMENT EBU34731 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.
Page 75 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.
Page 76 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.
Page 77 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.
Page 78  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). ...
Page 79 drive slowly (shift into first gear or low drive if avail- MAXIMUM LOADING LIMIT able on this model) whenever you are carrying ATV loading limit (total weight of cargo, rid- heavier loads or when towing a trailer. er, accessories, and tongue): 240.0 kg (530 lb) During operation Front carrier:...
Page 80 Avoid wheelies and jumping. WARNING! At- parts and accessories added to this ATV should tempting wheelies, jumps, and other stunts in- be genuine Yamaha or equivalent components creases the chance of an accident, including designed for use on this ATV and should be in- an overturn.
Page 81 Exhaust system To prevent burns, avoid touching the exhaust sys- tem. Park the ATV in a place where pedestrians or EWB01502 WARNING children are not likely to touch it.  Dry grass or brush or other combustible ma- terial accumulated around the engine area could catch fire.
Page 82: Be Careful Where You Ride
BE CAREFUL WHERE YOU RIDE know your country’s laws and regulations before This ATV is designed for use on unpaved surfaces you ride on unpaved public streets or roads. Do only. WARNING! Paved surfaces may seriously not ride on any paved public street, road or motor- affect handling and control of the ATV, and way.
Page 83 ful when operating on unfamiliar terrain. Al- terrain could cause loss of traction or ATV con- ways be alert to changing terrain conditions trol, which could result in an accident, includ- when operating the ATV. ing an overturn. [EWB01532] [EWB01542] When riding in an area where you might not easily be seen, such as desert terrain, mount a caution flag on the ATV.
Page 84 Select a large, flat, unpaved area to become famil- iar with your ATV. Make sure that this area is free of obstacles and other riders. You should practice control of the throttle, brakes, shifting procedures, and turning techniques in this area before trying more difficult terrain.
Page 85: Turning Your Atv
As you approach a curve, slow down and begin to ECB00252 NOTICE turn the handlebars in the desired direction. As you do so, put your weight on the footboard to the Do not shift from low-range to high-range or outside of the turn (opposite your desired direc- vice versa without coming to a complete stop.
Page 86: Climbing Uphill
 Never operate the ATV on hills too steep for may continue to go straight. If the ATV doesn’t turn, come to a stop and then practice the proce- the ATV or for your abilities. The ATV can dure again. If the riding surface is slippery or overturn more easily on extremely steep hills loose, it may help to position more of your weight than on level surfaces or small hills.
Page 87 Do not attempt to climb hills until you have mas- tered basic maneuvers on flat ground. Always check the terrain carefully before attempting any hill. In all cases avoid inclines with slippery or loose surfaces, or obstacles that might cause you to lose control.
Page 88: Riding Downhill
If you are climbing a hill and you find that you have straight uphill. Turn the ATV around and remount, not properly judged your ability to make it to the following the procedure described in the Owner’s top, you should turn the ATV around while you still Manual.
Page 89  Always check the terrain carefully before you Use caution while descending a hill with loose or start down any hill. slippery surfaces. Braking ability and traction may  Never operate the ATV on hills too steep for be adversely affected by these surfaces. Improper the ATV or for your abilities.
Page 90: Crossing A Slope
 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.
Page 91: Crossing Through Shallow Water
The ATV can be used to cross slow moving, shal- low water of up to a maximum of 35 cm (14 in) in depth. Before entering the water, choose your path carefully. Enter where there is no sharp drop off, and avoid rocks or other obstacles which may be slippery or upset the ATV.
Page 92 braking ability. WARNING! Wet brakes may have reduced stopping ability, which could cause loss of control. [EWB02622] 1. Air filter case check hose After riding your ATV in water, be sure to drain the trapped water by removing the check hose at the bottom of the air filter case.
Page 93: Riding Over Rough Terrain
1. Center storage compartment drain plug 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.
Page 94: Sliding And Skidding
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.
Page 95: What To Do If
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.
Page 96  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.
Page 97: Periodic Maintenance And Adjustment
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.
Page 98: Owner's Manual And Tool Kit
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.
Page 99: Periodic Maintenance Chart For The Emission Control System
However, keep in mind that if the ATV isn’t used for a long period of time, the month maintenance intervals should still be followed.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
Page 100 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.
Page 101: General Maintenance And Lubrication Chart
However, keep in mind that if the ATV isn’t used for a long period of time, the month maintenance intervals should still be followed.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
Page 102 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours • Check operation and correct if necessary. • Check brake pedal free play and adjust if neces- √...
Page 103 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours Shock absorber as- • Check operation and correct if necessary. √ √ √ semblies • Check for oil leakage and replace if necessary. •...
Page 104 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (200) (800) (1600) (1600) (3200) hours • Change. √ √ Final gear oil • Check ATV for oil leakage, and correct if neces- sary.
Page 105  Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level. • Every two years replace the internal components of the brake master cylinders and calipers, and change the brake fluid. • Replace the brake hoses every four years and if cracked or damaged.
Page 106: Removing And Installing Panels
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.
Page 107 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) 8-11...
Page 108 1. Carrier bolt (under the fenders) 1. Panel B 2. Carrier bolt (lower) 2. Quick fastener 3. Projection 3. Remove the quick fasteners, pull panel B for- ward to release the projections, and then pull To install the panel the panel upward to remove it. 1.
Page 109 Panel C To remove the panel 1. Remove the seat. (See page 4-18.) 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)
Page 110 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.
Page 111 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.
Page 112 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.
Page 113 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.
Page 114: Checking The Spark Plug
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.
Page 115 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.
Page 116 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.
Page 117: Engine Oil And Oil Filter Cartridge
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.
Page 118 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.
Page 119 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 8-10.) 8.
Page 120 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.
Page 121: Final Gear Oil
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 ...
Page 122 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.
Page 123 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.
Page 124: Differential Gear Oil
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...
Page 125 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)
Page 126: Coolant
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.
Page 127 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.
Page 128 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.
Page 129 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.
Page 130 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.
Page 131 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.
Page 132 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.
Page 133 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.
Page 134: Cleaning The Air Filter Element
2. Remove the seat. (See page 4-18.) EBU34231 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.
Page 135 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.
Page 136: Cleaning The Spark Arrester
40 hours. It should be cleaned and lubricated damaged. more often if the ATV is operated in extremely 9. Apply Yamaha foam air filter oil or other qual- dusty areas. Each time the air filter element main- ity foam air filter oil to the sponge material.
Page 137 1. Tailpipe bolt 1. Gasket 2. Spark arrester 2. Remove the tailpipe by pulling it out of the 3. Tailpipe muffler, and then remove the gasket. 4. Check the gasket for damage, and replace it 3. Tap the tailpipe lightly, and then use a wire if necessary.
Page 138: V-Belt Case Drain Plug
If water drains from the V-belt case after removing if necessary, adjusted at the intervals specified in the plug, have a Yamaha dealer check the ATV as the periodic maintenance and lubrication chart. the water may affect other engine parts.
Page 139: Valve Clearance
3. To increase the throttle lever free play, turn must be adjusted by a Yamaha dealer at the inter- the throttle lever free play adjusting bolt in di- vals specified in the periodic maintenance and lu- rection (a). To decrease the throttle lever free brication chart.
Page 140: Checking The Brake Fluid Level
Rear brake The wheels need to be removed to check the brake pads. (See page 8-62.) Front brake 1. Wear indicator groove EBU29843 Checking the brake fluid level Before riding, check that the brake fluid is above 1. Wear indicator groove the minimum level mark.
Page 141 Front brake Specified brake fluid: DOT 4 EWB02721 WARNING Improper maintenance can result in loss of braking ability. Observe these precautions:  Insufficient brake fluid may allow air to enter the brake system, reducing braking perfor- mance.  Clean the filler cap before removing. Use only DOT 4 brake fluid from a sealed contain- 1.
Page 142: Changing The Brake Fluid
As the brake pads wear, it is normal for the brake vers should have no free play as shown. If there is fluid level to gradually go down. A low brake fluid free play, have a Yamaha dealer check the brake level may indicate worn brake pads and/or brake system.
Page 143: Adjusting The Brake Pedal Free Play
Rear brake The brake pedal free play should measure 1.0–6.0 mm (0.04–0.24 in) as shown. If the free play is in- correct, adjust it as follows. 1. No brake lever free play EBU29074 1. Brake pedal free play Adjusting the brake pedal free play The brake pedal free play must be adjusted at the 1.
Page 144 5. After adjusting, there should be slight play at If the correct free play cannot be obtained, have a the brake pedal cable joint as shown. If there Yamaha dealer adjust it. is no play, repeat steps 2 to 4. When adjusting the brake pedal free play: ...
Page 145: Axle Boots
If a cable is damaged or does not move 1. Front axle boot (each side) smoothly, have a Yamaha dealer check or replace Recommended lubricant: Yamaha cable lubricant or other suitable...
Page 146: Checking And Lubricating The Front And Rear Brake Levers
Front brake lever EWB02582 WARNING  Inspect cables frequently and replace if damaged. Corrosion can result when the ca- ble sheaths become damaged, and cables can also become frayed or kinked, which could restrict the operation of controls and lead to an accident or injury. ...
Page 147: Checking And Lubricating The Brake Pedal
Yamaha dealer check the wheel hub bearings. To access the brake pedal pivot, remove panel G.
Page 148: Lubricating The Rear Knuckle Pivots
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...
Page 149: Battery
 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. EWB02161 WARNING Battery electrolyte is poisonous and danger- ous, as it contains sulfuric acid, which can cau- se severe burns.
Page 150 KEEP OUT OF REACH OF CHILDREN. To remove the battery 1. Remove panel A. (See page 8-10.) 2. Remove the front carrier by removing the bolts. 1. Carrier bolt (under the fenders) 2. Carrier bolt (lower) 3. Remove the battery holding plate by remov- ing the nuts.
Page 151  Select a suitable charger and follow the manu- facturer’s instructions. ECB00933 NOTICE To charge a VRLA (valve-regulated lead-acid) battery, a special battery charger is required. Using a conventional battery charger will dam- age the battery. To store the battery ...
Page 152 To install the battery Tightening torques: 1. Place the battery in its compartment. Carrier bolt (upper): 2. Connect the positive battery lead first, then 34 N·m (3.4 kgf·m, 25 lb·ft) connect the negative battery lead by installing Carrier bolt (lower): their bolt.
Page 153: Replacing A Fuse
EBU30522 Replacing a fuse 1. Headlight fuse 2. Signaling system fuse 1. Fuse box 3. Radiator fan motor fuse 2. Main fuse 4. Ignition fuse 3. EPS fuse 5. Four-wheel-drive motor fuse 4. Fuel injection system spare fuse 6. Auxiliary DC jack fuse 5.
Page 154 Radiator fan motor fuse: 20.0 A Fuel injection system fuse: 15.0 A EPS fuse: 40.0 A 4. Turn on the main switch and start the engine. 5. If the fuse immediately blows again, have a Yamaha dealer check the vehicle. 8-58...
Page 155: Replacing A Headlight Bulb
EBU34712 Replacing a headlight bulb Left and right headlights This model is equipped with LED-type headlights. If a headlight does not come on, have a Yamaha dealer check the vehicle and replace the headlight if necessary. Handlebar-mounted light If the handlebar-mounted light bulb burns out, re- place it with the specified bulb as follows.
Page 156 1. Socket 1. Do not touch the glass part of the bulb. 4. Remove the burnt-out bulb. 6. Install the socket by pushing it in and turning 5. Place a new bulb into position. NOTICE: Do it clockwise. 7. Install the bulb cover. NOTICE: Make sure not touch the glass part of the bulb.
Page 157: Adjusting A Headlight Beam
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). 1. Adjusting screw (left and right headlights) To lower a headlight beam, turn the adjusting screw in direction (b).
Page 158: Tail/Brake Light
If the tail/brake light does not come on, have a and then install the wheel nuts. Yamaha dealer check it. EBU25652 Removing a wheel 1. Place the ATV on a level surface.
Page 159: Troubleshooting
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.
Page 160: Troubleshooting Charts
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.
Page 161 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.
Page 162: Cleaning And Storage
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.
Page 163: Storage
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.
Page 164 8. Remove the battery and fully charge it. (See page 8-53.)
Page 165: Specifications
EBU25962 SPECIFICATIONS Dimensions: Uncertainty of measurement: 3.0 dB(A) (YFM70GPAJ, YFM70GPHJ_EUR/FRA/GBR, Overall length: YFM70GPLJ, YFM70GPSJ_EUR/FRA/GBR, 2070 mm (81.5 in) YFM70GPXJ_EUR/FRA/GBR) Overall width: Vibration on seat (EN1032, ISO5008): 1230 mm (48.4 in) Will not exceed 0.5 m/s² (YFM70GPAJ, Overall height: YFM70GPHJ_EUR/FRA/GBR, YFM70GPLJ, 1253 mm (49.3 in) YFM70GPSJ_EUR/FRA/GBR, Seat height:...
Page 166 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 0.20 L (0.21 US qt, 0.18 Imp.qt)
Page 167 Fuel injection: Caster angle: 4.53 ° Throttle body: Trail: ID mark: 26.0 mm (1.02 in) B161 00 Front tire: Spark plug (s): Type: Manufacturer/model: Tubeless NGK/CPR7EA-9 Size: Spark plug gap: AT26 x 8-12 0.8–0.9 mm (0.031–0.035 in) Manufacturer/model: Clutch: MAXXIS/MU05Y Clutch type: Rear tire: Wet, centrifugal automatic...
Page 168 Rear: Front suspension: 27.0 kPa (0.270 kgf/cm², 4.0 psi) Type: Front wheel: Double wishbone Wheel type: Spring/shock absorber type: Cast wheel (YFM70GPAJ, YFM70GPHJ, YFM70GPLJ, Coil spring/gas-oil damper YFM70GPSJ) Wheel travel: Panel wheel (YFM70GPXJ) 193 mm (7.6 in) Rim size: Rear suspension: 12 x 6.0AT Type: Rear wheel:...
Page 169 Handlebar-mounted light: Headlight fuse: 12 V, 35.0/36.5 W × 1 10.0 A Tail/brake light: Signaling system fuse: 10.0 A Meter lighting: Ignition fuse: EL (Electroluminescent) 10.0 A Neutral indicator light: Auxiliary DC jack fuse: 10.0 A Reverse indicator light: Four-wheel-drive motor fuse: 10.0 A Coolant temperature warning light: Radiator fan motor fuse:...
Page 170 sure level can vary from country. This information, however, will enable the user of the machine to make a better evaluation of the hazard and risk. 10-6...
Page 171: Consumer Information
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)
Page 172 1. Model label 11-2...
Page 173: Index
INDEX Accessories and loading ..........6-5 Engine break-in .............. 6-4 Accessories, auxiliary jack ........... 4-24 Engine oil ............... 5-3 Air filter element, cleaning ........... 8-38 Engine oil and oil filter cartridge ........8-21 Axle boots ..............8-49 Engine stop switch ............4-8 Engine trouble warning light ..........
Page 174 Speed limiter ..............4-14 Stabilizer bushes, checking ......... 8-51 Main switch ..............4-1 Starting the engine ............6-1 Maintenance and lubrication chart ........8-5 Start switch ..............4-8 Maintenance chart, emission control system ....8-3 Steering shaft, lubricating ..........8-52 Model label ..............11-1 Storage ................
Page 176 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. •...

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