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Yamaha YFM09RYXG Owner's Manual - Owner’S Manual

Summary of YFM09RYXG

  • Page 1

    Dic183 yfm09ryxh owner’s manual manuel du propriÉtaire manual del propietario bd3-f8199-61 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 impor...

  • Page 2

    Dic183 original instructions notice originale manual original printed in taiwan 2016.01.

  • Page 3: Owner’S Manual

    Read this manual carefully! It contains important safety information. Warning owner’s manual yfm09ryxh this atv should not be ridden by anyone under 10 years of age. Bd3-f8199-61-e0 ubd361e0.Book page 1 thursday, may 12, 2016 3:02 pm.

  • Page 4

    Ebu33972 read this manual carefully before operating this vehicle. This manual should stay with this ve- hicle if it is sold. En15997, ansi/svia 1-2010 general manager engineering division recreational vehicle business unit vehicle & solution business operations yamaha motor co., ltd. 9 january, 201...

  • Page 5

    Ebu17171 introduction ebu34060 congratulations on your purchase of the yamaha yfm09ryxh. 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 d...

  • Page 6

    Your atv was delivered with an adjustable speed limiter. Yamaha recommends that all beginners start off to limit the amount of speed available while they learn. The adjusting screw may be gradually turned out as the beginner becomes more familiar with operating the atv. Parents should decide when to...

  • Page 7

    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: * product and specifications are subject to change without no...

  • Page 8

    Ebu17351 important notice ebu17373 this atv is designed and manufactured for use on unpaved surfaces only. It is unsafe to operate this atv on any paved surface, paved street, paved road or motorway. Please check your local riding laws and regulations before operating this atv. Ebu33790 yfm09ryxh ow...

  • Page 9

    Ebu17421 table of contents location of the warning and specification labels .............................. 1-1 safety information ................................ 2-1 description................................................ 3-1 left view...................................................... 3-1 r...

  • Page 10

    Engine break-in ........................................... 6-4 parking ........................................................ 6-5 parking on a slope ...................................... 6-5 accessories and loading ............................. 6-6 riding your atv ..................................

  • Page 11

    Installing a wheel....................................... 8-34 troubleshooting ........................................ 8-35 troubleshooting chart ............................... 8-36 cleaning and storage ........................... 9-1 cleaning .........................................................

  • Page 12

    1-1 1 ebu29681 location of the warning and specification labels ebu36150 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...

  • Page 13

    1-2 1 bd3-f816r-20 bd3-f816l-50 1 3 2 ubd361e0.Book page 2 monday, january 25, 2016 10:53 am.

  • Page 14

    1-3 1 24.0 kpa 0.24 kgf/cm² 3.5 psi 24.0 kpa 0.24 kgf/cm² 3.5 psi bd3-f816m-m0 bd3-f816p-50 bd3-f156a-10 yfm90r 4.5 kw 126 kg bd3-f817l-20 yamaha motor co., ltd. 2500 shingai, iwata, japan 2016 6 7 5 4 ubd361e0.Book page 3 monday, january 25, 2016 10:53 am.

  • Page 15

    1-4 1 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. Always use an approved helmet and protective gear. For atv type 1 category y12, use from 12 years old. Operation of this a...

  • Page 16

    1-5 1 **.* kpa *.** kgf/cm² *.* psi **.* kpa *.** kgf/cm² *.* psi this unit contains high-pressure nitrogen gas. Mishandling can cause an explosion. Do not incinerate, puncture or open. Use unleaded gasoline only. Measure the tire pressure when the tires are cold. Turning the atv in 4wd-lock (“diff....

  • Page 17

    1-6 1 ****** *** kw *** kg 1 2 3 yamaha motor co., ltd. 2500 shingai, iwata, japan **** 1 1 2 3 model name max. Power mass in running order 1 year of construction this pictogram shows trailer hitch tow weight limit. (combined weight of the trailer and all cargo in the trailer.) overloading can cause...

  • Page 18

    1-7 1 for mexico 1 3 4 2 ubd361e0.Book page 7 monday, january 25, 2016 10:53 am.

  • Page 19

    1-8 1 bd3-f816r-20 bd3-f816l-50 1 2 ubd361e0.Book page 8 monday, january 25, 2016 10:53 am.

  • Page 20

    1-9 1 24.0 kpa 0.24 kgf/cm² 3.5 psi 24.0 kpa 0.24 kgf/cm² 3.5 psi bd3-f816m-m0 bd3-f816p-50 3 4 ubd361e0.Book page 9 monday, january 25, 2016 10:53 am.

  • Page 21

    1-10 1 for oceania 2 1 3 4 ubd361e0.Book page 10 monday, january 25, 2016 10:53 am.

  • Page 22

    1-11 1 warning improper atv use can result in severe injury or death. Always use never use never carry never use an approved on public passengers with drugs helmet and roads or alcohol protective gear never operate : without proper training or instruction. At speeds too fast for your skills or the c...

  • Page 23

    1-12 1 warning operating tire pressure: set with tires cold • recommended : front : 24.0 kpa, rear : 24.0 kpa, • minimum : front : 20.7 kpa, rear : 20.7 kpa, • never set tire pressure below minimum. It could cause the tire to dislodge from the rim. Loading • maximum weight capacity : 82 kg, (181 lbs...

  • Page 24

    2-1 2 ebu17432 safety information safety information ebu34091 an atv is not a toy and can be hazard- ous to operate. An atv handles differently from other vehicles, in- cluding motorcycles and cars. A collision or roll- over can occur quickly, even during routine maneuvers such as turning and riding...

  • Page 25

    2-2 2  never operate at speeds too fast for your skills or the riding conditions. Always go at a speed that is proper for the terrain, visibility, operating conditions, and your experience.  never attempt wheelies, jumps, or other stunts.  always inspect your atv each time you use it to make sure...

  • Page 26

    2-3 2 technique described in this manual on level ground. Avoid crossing the side of a steep hill if possible.  always use proper procedures if you stall or roll backwards when climbing a hill. To avoid stall- ing, use the proper gear and maintain a steady speed when climbing a hill. If you stall o...

  • Page 27

    2-4 2  never maintain an atv without proper knowl- edge. Contact an authorized atv dealer to in- form you on basic atv maintenance. Certain maintenance can only be carried out by certified staff. In the event of an accident 1. If serious injuries are incurred, you may be safer staying next to your ...

  • Page 28

    2-5 2 ungrounded or broken wiring. Visually check for broken wiring and leaking fuel. Leaking fuel can be confirmed by the odor of gasoline. 4. Once immediate safety hazards are con- firmed not to exist, you may remove your hel- met to more closely inspect your vehicle. Check for external signs of w...

  • Page 29

    2-6 2 warning ewb00073 avoid carbon monoxide poisoning all engine exhaust contains carbon monoxide, a deadly gas. Breathing carbon monoxide can cause headaches, dizziness, drowsiness, nau- sea, confusion, and eventually death. Carbon monoxide is a colorless, odorless, tasteless gas which may be pres...

  • Page 30

    3-1 3 ebu17681 description ebu17691 left view ebu17701 right view 1. Fuel tank cap 2. Fuel cock 3. Air filter 4. Fuse 5. Battery 6. Rear shock absorber assembly spring preload adjusting ring 7. Kickstarter lever cap 1 2 3 4,5 7 6 1. Spark arrester 2. Owner’s tool kit 3. Front shock absorber assembly...

  • Page 31

    3-2 3 ebu17714 controls and instruments tip the atv you have purchased may differ slightly from the figures shown in this manual. 1. Rear brake lever 2. Handlebar switches 3. Parking brake lock plate 4. Starter (choke) 5. Main switch 6. Throttle lever 7. Front brake lever 8. Drive select lever 1 2 3...

  • Page 32

    4-1 4 ebu17738 instrument and control functions ebu33850 main switch the positions of the main switch are as follows: on all electrical systems are supplied with power, and the engine can be started. The key cannot be re- moved. Off all electrical systems are off. The key can be re- moved. Ebu17794 ...

  • Page 33

    4-2 4 ebu18066 handlebar switches ebu18081 engine stop switch “ / ” set this switch to “ ” before starting the engine. The engine stop switch controls the ignition and stops the engine when it is running. Use this switch to stop the engine in an emergency situa- tion. The engine will not start or ru...

  • Page 34

    4-3 4 before starting the engine, check the throttle to be sure it is operating smoothly. Make sure it returns to the idle position as soon as the lever is released. Ebu33801 speed limiter your atv was delivered with two speed limiter de- vices. A vehicle speed limiter adjusting screw and a removabl...

  • Page 35

    4-4 4 3. Tighten the locknut. Engine speed limiter plate when the engine speed limiter plate is installed, engine speed is limited to 4900 r/min. When this plate is removed, top engine speed (8500 r/min) is available. Remove the plate as follows. 1. Remove the seat. (see page 4-12.) 2. Loosen the sc...

  • Page 36

    4-5 4 ebu18402 rear brake lever the rear brake lever is located on the left handle- bar. To apply the rear brake, pull the brake lever toward the handlebar grip. Ebu18462 parking brake use the parking brake before starting the engine or after parking the atv, especially on a slope. Ap- ply the rear ...

  • Page 37

    4-6 4 warning ewb00221  always set the parking brake before starting the engine. The atv could start moving un- expectedly if the parking brake is not ap- plied. This could cause loss of control or a collision.  always be sure you have released the park- ing brake before you begin to ride. The bra...

  • Page 38

    4-7 4 ebu33891 kickstarter a kickstarter lever is located under the seat. (see page 4-12.) use the kickstarter to start the engine if the battery is discharged. 1. Remove the kickstarter lever cap. 2. Install the kickstarter lever. 3. Move the kickstarter lever down lightly with your foot until the ...

  • Page 39

    4-8 4 notice ecb02300 do not use the kickstarter if the battery is not installed or if the battery leads are not connect- ed. Ebu18721 fuel tank cap remove the fuel tank cap by turning it counter- clockwise. Ebu18757 fuel make sure there is sufficient gasoline in the tank. Warning ewb02522 gasoline ...

  • Page 40

    4-9 4 of sparks, open flames, or other sources of ignition such as the pilot lights of water heat- ers and clothes dryers. 2. Do not overfill the fuel tank. When refueling, be sure to insert the pump nozzle into the fuel tank filler hole. Stop filling when the fuel reaches the bottom of the filler t...

  • Page 41

    4-10 4 immediately. If gasoline spills on your skin, wash with soap and water. If gasoline spills on your clothing, change your clothes. Notice ecb00071 use only unleaded gasoline. The use of leaded gasoline will cause severe damage to internal engine parts, such as the valves and piston rings, as w...

  • Page 42

    4-11 4 on with the fuel cock lever in this position, fuel flows to the carburetor. Turn the fuel cock lever to this position when starting the engine and riding. Res this indicates reserve. With the fuel cock lever in this position, the fuel reserve is made available. Turn the fuel cock lever to thi...

  • Page 43

    4-12 4 move the starter (choke) in direction (b) to turn off the starter (choke). See the “starting a cold engine” section on page 6-1 for proper operation. Ebu34550 seat to remove the seat while pushing the rear of the seat down, pull the seat lock lever upward and then pull up the seat at the rear...

  • Page 44

    4-13 4 ebu18995 adjusting the front shock absorber as- semblies the spring preload can be adjusted to suit the rid- er’s weight and the riding conditions. Warning ewb00401 always adjust the shock absorber assemblies on the left and right side to the same setting. Uneven adjustment can cause poor han...

  • Page 45

    4-14 4 tip a special wrench can be obtained at a yamaha dealer to make this adjustment. Ebu19024 adjusting the rear shock absorber as- sembly the spring preload can be adjusted to suit the rid- er’s weight and the riding conditions. Notice ecb01091 never turn the adjusting mechanism beyond the minim...

  • Page 46

    4-15 4 tip a special wrench can be obtained at a yamaha dealer to make this adjustment. 1. Spring preload adjusting ring 2. Position indicator 1 2 3 4 5 2 1 (a) (b) 1. Special wrench spring preload setting: minimum (soft): 1 standard: 2 maximum (hard): 5 1 ubd361e0.Book page 15 monday, january 25, 2...

  • Page 47

    5-1 5 ebu19203 pre-operation checks ebu19226 inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the owner’s manual. Warning ewb00482 failure to inspect or maintain the v...

  • Page 48

    5-2 5 throttle lever • make sure that operation is smooth. Lubricate cable and lever housing if necessary. • check lever free play, and adjust if necessary. 5-3, 8-20 control cables • make sure that operation is smooth. Lubricate if necessary. 8-28 drive chain • check chain slack, and adjust if nece...

  • Page 49

    5-3 5 ebu19542 fuel make sure that there is sufficient fuel in the tank. (see page 4-8.) ebu19561 engine oil make sure that the engine oil is at the specified level. Add oil as necessary. (see page 8-11.) ebu34490 transmission oil make sure that the transmission oil is at the spec- ified level. Add ...

  • Page 50

    5-4 5 tire pressure use the low-pressure tire gauge to check and ad- just tire pressures when the tires are cold. Tire pressures must be equal on both sides. Warning! Operation of this vehicle with im- proper tire pressure may cause severe injury or death from loss of control or rollover. Tire press...

  • Page 51

    5-5 5 tire wear limit when the tire groove decreases to 3 mm (0.12 in) due to wear, replace the tire. Tire information this atv is equipped with tubeless tires with valves. Warning ewb02552 use of improper tires on this atv may cause loss of control, increasing your risk of an acci- dent. After exte...

  • Page 52

    5-6 5 aftermarket tires and rims the tires and rims that came with your atv were designed to match the performance capabilities and to provide the best combination of handling, braking, and comfort. Other tires, rims, sizes, and combinations may not be appropriate. Ebu19841 chassis fasteners make su...

  • Page 53

    6-1 6 ebu19882 operation ebu19902 read the owner’s manual carefully before riding the atv. If there is a control or function you do not understand, ask your yamaha dealer. Warning ewb00632 read the owner’s manual carefully to become familiar with all controls in order to help pre- vent any loss of c...

  • Page 54

    6-2 6 ambient temp./starter (choke) position 6. Completely close the throttle lever and start the engine by pushing the start switch. Tip  if the engine fails to start, release the start switch, then push it again. Pause a few seconds before the next attempt. Each cranking should be as short as pos...

  • Page 55

    6-3 6 ebu20292 starting a warm engine follow the same procedure as for starting a cold engine, with the exception that the starter (choke) is not required when the engine is warm. Instead, start the engine with the throttle slightly open. Ebu33831 operating the drive select lever and driving in reve...

  • Page 56

    6-4 6 1. Bring the atv to a complete stop. 2. Apply the rear brake lever. 3. Shift from neutral to reverse by moving the drive select lever along the shift guide. Tip when in reverse, the reverse indicator light should come on. If the indicator light does not come on, have a yamaha dealer check the ...

  • Page 57

    6-5 6 0–160 km (0–100 mi) or 0–10 hours avoid prolonged operation above 1/2 throttle. Vary the speed of the atv regularly. Do not oper- ate it at one set throttle position. 160–320 km (100–200 mi) or 10–20 hours avoid prolonged operation above 3/4 throttle. Rev the engine freely, but do not use full...

  • Page 58

    6-6 6 never park the atv on hills that are too steep to walk up easily. 1. With the transmission in the forward position, bring the atv to a stop by applying the brakes. 2. Stop the engine. 3. With the rear brake lever applied, apply the parking brake, and then slowly release the rear brake lever. 4...

  • Page 59

    6-7 6 aftermarket products or having other modifica- tions performed to your atv that change any of the vehicle’s design or operation characteristics can put you and others at greater risk of serious injury or death. You are responsible for injuries re- lated to changes in the vehicle. Keep the foll...

  • Page 60

    6-8 6  if you are carrying cargo and towing a trailer, in- clude the tongue weight in the maximum atv load limit.  load cargo on the carriers as close to the center of the atv as possible. Put cargo at the rear of the front carrier, at the front of the rear carrier, and center it.  tie down cargo...

  • Page 61

    7-1 7 ebu21142 riding your atv ubd361e0.Book page 1 monday, january 25, 2016 10:53 am.

  • Page 62

    7-2 7 ebu34101 getting to know your atv this atv is intended for recreational use by young operators under adult supervision. This section, “riding your atv”, provides general riding instruc- tions which are appropriate for all types of riding. Riding your atv requires special skills acquired throug...

  • Page 63: Under

    7-3 7 teristics. Take the time to learn the basic techni- ques well before attempting more difficult maneuvers. Not recommended for children under 10 years of age. Warning ewb03530 a child under 10 should never operate an atv with engine size greater than 70 cc. Use by children of atvs that are not ...

  • Page 64

    7-4 7 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 o...

  • Page 65

    7-5 7 pre-operation checks always inspect your atv before use to make sure that it is safe operating condition. Perform the pre- operation checks listed on page 5-1. Follow the maintenance schedules and procedures as de- scribed in the “periodic maintenance and adjust- ment” section of this manual. ...

  • Page 66

    7-6 7 adjusting screw back in again and adjust it out in stages as you did before. For engine speed limiter plate removal instructions, see page 4-4. Loading and accessories warning ewb00973 improper loading or towing can increase the risk of loss of control, an overturn, or other ac- cident. To red...

  • Page 67

    7-7 7 during operation always keep your feet on the footboards during operation; otherwise, they may contact the rear wheels. Warning! Removing even one hand or foot can reduce your ability to control the atv or could cause you to lose your balance and fall off of the atv. If you remove a foot from ...

  • Page 68

    7-8 7 modifications may cause changes in handling which in some situations could lead to an acci- dent. [ewb01492] exhaust system warning ewb01502  dry grass or brush or other combustible ma- terial accumulated around the engine area could catch fire. Do not operate, idle, or park the atv in dry gr...

  • Page 69

    7-9 7 be careful where you ride this atv is designed for use on unpaved surfaces only. Warning! Paved surfaces may seriously affect handling and control of the atv, and may cause the atv to go out of control. Always avoid paved surfaces, including sidewalks, driveways, parking lots and streets. [ewb...

  • Page 70

    7-10 7 bumps, or holes. Go slowly and be extra care- ful when operating on unfamiliar terrain. Al- ways be alert to changing terrain conditions when operating the atv. [ewb01532] do not operate on rough, slippery, or loose terrain until you have learned and practiced the skills nec- essary to contro...

  • Page 71

    7-11 7 do not ride in areas posted “no trespassing”. Do not ride on private property without getting permission. 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,...

  • Page 72

    7-12 7 abruptly, the vehicle may lurch forward or the front wheels may lift off the ground, resulting in a loss of directional control. Avoid higher speeds until you are thoroughly familiar with the operation of your atv. When slowing down or stopping, release the throttle and apply the brakes smoot...

  • Page 73

    7-13 7 this procedure should be practiced at slow speed many times in a large unpaved area with no obsta- cles. If an incorrect technique is used, your atv may continue to go straight. If the atv doesn’t turn, come to a stop and then practice the proce- dure again. If the riding surface is slippery ...

  • Page 74

    7-14 7  shift your weight forward.  never open the throttle suddenly. The atv could flip over backwards.  never go over the top of any hill at high speed. An obstacle, a sharp drop, or another vehicle or person could be on the other side of the hill.  never attempt to turn the atv around on any ...

  • Page 75

    7-15 7 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. To climb a hill, you need trac...

  • Page 76

    7-16 7 atv on the uphill side or to the left-hand side when the atv is pointed straight uphill. If possible, get help to turn the atv around and then remount it when safe and ride downhill carefully as ex- plained in the following section. Warning! Stall- ing, rolling backwards or improperly dismoun...

  • Page 77

    7-17 7 when riding your atv downhill, shift your weight as far to the rear and uphill side of the atv as pos- sible. Move back on the seat and sit with your arms straight. Engine compression will do most of the braking for you. Use caution while descending a hill with loose or slippery surfaces. Bra...

  • Page 78

    7-18 7  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. Traversing a sloping surface on your atv requires you to properly position your weight to maintain p...

  • Page 79

    7-19 7 the atv can be used to cross slow moving, shal- low water of up to a maximum of 20 cm (8 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. Drive slowly and car...

  • Page 80

    7-20 7 riding over rough terrain warning ewb01652 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. When you go over obstacles, always ...

  • Page 81

    7-21 7 to reduce the tendency for the front wheels to slide in loose or slippery conditions, positioning your weight over the front wheels will sometimes help. If the rear wheels of your atv start to slide side- ways, control can usually be regained (if there is room to do so) by steering in the dir...

  • Page 82

    7-22 7 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. Position your weight over the front wheels for better control. (see page 7-12.)  if...

  • Page 83

    8-1 8 ebu28787 periodic maintenance and adjustment ebu21675 periodic inspection, adjustment, and lubrication will keep your vehicle in the safest and most effi- cient condition possible. Safety is an obligation of the vehicle owner/operator. The most important points of vehicle inspection, adjustmen...

  • Page 84

    8-2 8 ebu33901 owner’s manual and tool kit be sure to put this owner’s manual in the plastic bag and always carry it along with the owner’s tool kit on the bottom of the seat. The service information included in this manual and the tools provided in the owner’s tool kit are intended to assist you in...

  • Page 85

    8-3 8 ebu21745 periodic maintenance chart for the emission control system tip  for atvs not equipped with an odometer or an hour meter, follow the month maintenance intervals.  for atvs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance inter- vals. However, keep i...

  • Page 86

    8-4 8 6 * exhaust system • check for leakage and replace gasket(s) if neces- sary. • check for looseness and tighten all screw clamps and joints if necessary. √ √ √ 7 spark arrester • clean. √ √ √ no. Item check or maintenance job initial every whichev- er comes first month 1 3 6 6 12 km (mi) 320 (2...

  • Page 87

    8-5 8 ebu2186a general maintenance and lubrication chart tip  for atvs not equipped with an odometer or an hour meter, follow the month maintenance intervals.  for atvs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance inter- vals. However, keep in mind that if th...

  • Page 88

    8-6 8 5 * wheels • check runout and for damage, and replace if nec- essary. √ √ √ √ 6 * tires • check tread depth and for damage, and replace if necessary. • check air pressure and balance, and correct if necessary. √ √ √ √ 7 * wheel hub bearings • check for looseness or damage, and replace if neces...

  • Page 89

    8-7 8 15 * steering system • check operation and repair or replace if dam- aged. • check toe-in and adjust if necessary. √ √ √ √ √ 16 engine oil • change. • check atv for oil leakage, and correct if neces- sary. √ √ √ √ 17 engine oil strainer • clean. √ √ √ 18 transmission oil • change. • check atv ...

  • Page 90

    8-8 8 ebu23062 tip some maintenance items need more frequent service if you are riding in unusually wet, dusty, sandy or muddy areas, or at full-throttle. Ubd361e0.Book page 8 monday, january 25, 2016 10:53 am.

  • Page 91

    8-9 8 ebu23214 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 spark plug should be removed and checked in ac- cordance with the periodic maintenance and lubri- cation chart. In ad...

  • Page 92

    8-10 8 tip if the spark plug shows a distinctly different color, the engine could be operating improperly. Do not attempt to diagnose such problems yourself. In- stead, have a yamaha dealer check the atv. 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and repla...

  • Page 93

    8-11 8 tip 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. 3. Install the spark plug cap. Ebu2326a engine oil the en...

  • Page 94

    8-12 8 tip the engine oil should be between the minimum and maximum level marks. 5. If the engine oil is at or below the minimum level mark, add sufficient oil of the recom- mended type to raise it to the correct level. Notice: be sure the engine oil is at the correct level, otherwise engine damage ...

  • Page 95

    8-13 8 5. Clean the oil strainer with solvent. 6. Apply a thin coat of clean engine oil to a new o-ring. 7. Install the oil strainer, the compression spring, the new o-ring and the engine oil drain bolt. Tighten the engine oil drain bolt to the specified torque. Notice: before in- stalling the engin...

  • Page 96

    8-14 8 9. Start the engine, and then let it idle for several minutes while checking it for oil leakage. If oil is leaking, immediately turn the engine off and check for the cause. 10. Turn the engine off, wait at least ten minutes, and then check the oil level and correct it if necessary. Ebu34471 t...

  • Page 97

    8-15 8 5. Install the transmission oil drain bolt and its new gasket, and then tighten the bolt to the specified torque. 6. Refill with the specified amount of the recom- mended oil. Warning! Make sure that no foreign material enters the transmission case. [ewb03550] 7. Install the transmission oil ...

  • Page 98

    8-16 8 1. Park the atv on a level surface. 2. Remove the seat. (see page 4-12.) 3. Remove the air filter case cover by unhooking the air filter case cover holders. 4. Remove the air filter element, and clean it with solvent. Warning! Always use parts cleaning solvent to clean the air filter ele- men...

  • Page 99

    8-17 8 5. Squeeze the excess solvent out of the air filter element and let it dry. Notice: do not twist the air filter element when squeezing it. [ecb02310] 6. Check the air filter element and replace it if damaged. 7. Apply yamaha foam air filter oil or other qual- ity foam air filter oil to the el...

  • Page 100

    8-18 8 ment removed. This will allow unfiltered air to enter the engine, causing rapid engine wear and possible engine damage. Addi- tionally, operation without the air filter ele- ment will affect carburetor jetting with subsequent poor performance and possi- ble engine overheating. [ecb00462] 10. ...

  • Page 101

    8-19 8 3. Tap the spark arrester lightly, and then use a wire brush to remove any carbon deposits. 4. Insert the spark arrester into the muffler and align the bolt hole. 5. Install the tailpipe bolt and nut, and then tight- en the nut to the specified torque. Warning ewb02341 do not start the engine...

  • Page 102

    8-20 8 tip the engine is warm when it quickly responds to the throttle. 2. Attach the tachometer to the spark plug lead. 3. Check the engine idling speed and, if neces- sary, adjust it to specification by turning the throttle stop screw at the carburetor. To in- crease the engine idling speed, turn ...

  • Page 103

    8-21 8 4. Tighten the locknut. 5. Slide the rubber covers to their original posi- tions. Ebu24061 valve clearance the valve clearance changes with use, resulting in improper air-fuel mixture and/or engine noise. To prevent this from occurring, the valve clearance must be adjusted by a yamaha dealer ...

  • Page 104

    8-22 8 rear brake to check rear brake shoe wear, check the position of the adjusting nut. If the nut is more than 18 mm (0.71 in) from the end of the bolt, the brake shoes need to be replaced. Ebu24332 adjusting the front brake lever free play the front brake lever free play must be checked and, if ...

  • Page 105

    8-23 8 1. Loosen the upper locknut and fully turn in the upper adjusting bolt. 2. Loosen the lower locknut. 3. Turn the lower adjusting bolt in direction (a) to increase the lever free play, and in direction (b) to decrease it. 4. Tighten the lower locknut. 5. While applying the front brake, turn ou...

  • Page 106

    8-24 8 6. Tighten the upper locknut. Tip after adjusting the brake lever free play, check the front brake shoes for wear. Ebu33782 adjusting the rear brake lever free play the rear brake lever free play must be checked and, if necessary, adjusted at the intervals speci- fied in the periodic maintena...

  • Page 107

    8-25 8 tip after adjusting the brake lever free play, check the rear brake shoes for wear. Ebu34013 drive chain slack the drive chain slack should be checked before each ride and adjusted if necessary. To check the drive chain slack 1. Place the atv on a level surface. Tip when checking and adjustin...

  • Page 108

    8-26 8 to adjust the drive chain slack 1. Loosen the bolts and nuts. 2. Loosen the rear brake lever free play adjust- ing nut. 3. Loosen the locknut. 1. Bolt 1. Nut 1 1 1. Rear brake lever free play adjusting nut 1 ubd361e0.Book page 26 monday, january 25, 2016 10:53 am.

  • Page 109

    8-27 8 4. To tighten the drive chain, turn the drive chain slack adjusting nut in direction (a). To loosen the drive chain, turn the adjusting nut in direc- tion (b) and push the rear wheels forward. Notice: improper drive chain slack will overload the engine as well as other vital parts of the atv ...

  • Page 110

    8-28 8 1. Clean the drive chain with kerosene and a small soft brush. Notice: to prevent dam- aging the o-rings, do not clean the drive chain with steam cleaners, high-pressure washers or inappropriate solvents. [ecb00572] 2. Wipe the drive chain dry. 3. Thoroughly lubricate the drive chain with a s...

  • Page 111

    8-29 8 do not work smoothly, you could be unable to control the atv, which could lead to an accident or collision. Ebu28703 checking and lubricating the front and rear brake levers the operation of the front and rear brake levers should be checked before each ride, and the lever pivots should be lub...

  • Page 112

    8-30 8 ebu28824 lubricating the front knuckle pivots the front knuckle pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Tip for parts equipped with a grease nipple, use a grease gun. Ebu25094 lubricating the steering shaft the steering shaft mus...

  • Page 113

    8-31 8 ebu34020 battery the battery is located under the seat. (see page 4-12.) this model is equipped with a vrla (valve regu- lated lead acid) battery. There is no need to check the electrolyte or to add distilled water. However, the battery lead connections need to be checked and, if necessary, t...

  • Page 114

    8-32 8 3. Disconnect the negative battery lead first, then the positive battery lead by removing their bolt. Notice: when removing the bat- tery, the main switch must be off, and the negative lead must be disconnected be- fore the positive lead. [ecb01002] 4. Pull the battery out of its compartment....

  • Page 115

    8-33 8 3. Hook the battery band. 4. Install the seat. (see page 4-12.) ebu25244 replacing the fuse the fuse holder is located under the seat. (see page 4-12.) if the fuse is blown, replace it as follows. 1. Turn the key to “off” and turn off all electrical circuits. Notice ecb00641 to prevent accide...

  • Page 116

    8-34 8 2. Remove the blown fuse, and then install a new fuse of the specified amperage. Warning! Always use a fuse of the spec- ified rating, and never use a substitute ob- ject in place of the proper fuse. An improper fuse or a substitute object can cause damage to the electrical system, which coul...

  • Page 117

    8-35 8 2. Lower the atv to the ground. 3. Tighten the wheel bolts to the specified torques. Ebu25721 troubleshooting although yamaha atvs receive a thorough in- spection before shipment from the factory, trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, f...

  • Page 118

    8-36 8 ebu25754 troubleshooting chart check the fuel level in the fuel tank. 1. Fuel there is enough fuel. There is no fuel. Check the battery. Supply fuel. The engine does not start. Check the battery. The engine does not start. Check the ignition. Operate the electric starter. 4. Compression there...

  • Page 119

    9-1 9 ebu25861 cleaning and storage ebu25903 cleaning frequent, thorough cleaning of your atv will not only enhance its appearance but will improve its general performance and extend the useful life of many components. 1. Before cleaning the atv: a. Block off the end of the exhaust pipe to prevent w...

  • Page 120

    9-2 9 abrasives which may mar the paint or protec- tive finish. When finished cleaning, start the engine and let it idle for several minutes. Ebu30361 storage short-term always store your atv in a cool, dry place and, if necessary, protect it against dust with a porous cover. Notice: storing the atv...

  • Page 121

    9-3 9 7. Check and, if necessary, correct the tire air pressure, and then block up the atv so that all of its wheels are off the ground. Alterna- tively, turn the wheels a little every month in order to prevent the tires from becoming de- graded in one spot. 8. Cover the muffler outlet with a plasti...

  • Page 122

    10-1 10 ebu25962 specifications dimensions: overall length: 1485 mm (58.5 in) overall width: 1020 mm (40.2 in) overall height: 955 mm (37.6 in) seat height: 750 mm (29.5 in) wheelbase: 1030 mm (40.6 in) ground clearance: 100 mm (3.9 in) minimum turning radius: 3000 mm (118 in) weight: curb weight: 1...

  • Page 123

    10-2 10 transmission oil: type: sae 80w-90 quantity: 0.35 l (0.37 us qt, 0.31 imp.Qt) air filter: air filter element: wet element fuel: recommended fuel: regular unleaded gasoline only fuel tank capacity: 6.6 l (1.74 us gal, 1.45 imp.Gal) fuel reserve amount: 0.9 l (0.24 us gal, 0.20 imp.Gal) carbur...

  • Page 124

    10-3 10 tire air pressure (measured on cold tires): recommended: front: 24.0 kpa (0.240 kgf/cm², 3.5 psi) rear: 24.0 kpa (0.240 kgf/cm², 3.5 psi) minimum: front: 20.7 kpa (0.207 kgf/cm², 3.0 psi) rear: 20.7 kpa (0.207 kgf/cm², 3.0 psi) front wheel: wheel type: panel wheel rim size: 8 x 5.5at rear wh...

  • Page 125

    10-4 10 fuse: fuse: 7.5 a 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. Fa...

  • Page 126

    11-1 11 ebu26001 consumer information ebu28202 identification numbers 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 num...

  • Page 127

    11-2 11 1. Model label 1 ubd361e0.Book page 2 monday, january 25, 2016 10:53 am.

  • Page 128

    12-1 12 index a accessories and loading ................................................6-6 air filter element, cleaning ............................................8-15 b battery ..........................................................................8-31 brake lever free play, adjusting the fron...

  • Page 129

    12-2 12 parking brake ................................................................. 4-5 parking on a slope ......................................................... 6-5 part locations ................................................................. 3-1 r reverse indicator light ...................

  • Page 130

    Ebu33961 warning always : • 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. Improper atv use can result in severe injury or death. Never use with drugs or alcohol always use an...