Yamaha GRIZZLY 350 YFM35GY Owner's Manual
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Yamaha GRIZZLY 350 YFM35GY Owner's Manual

Yamaha GRIZZLY 350 YFM35GY Owner's Manual

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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.
MANUEL DU PROPRIÉTAIRE
MANUAL DEL PROPIETARIO
OWNER'S MANUAL
YFM35GY
5WH-F8199-65

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Summary of Contents for Yamaha GRIZZLY 350 YFM35GY

  • 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 YFM35GY 5WH-F8199-65...
  • Page 2 YAMAHA MOTOR CO., LTD. PRINTED IN USA 2008.06-0.3×1 CR (E,F,S)
  • Page 3 READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM35GY 5WH-F8199-65-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 98 / 37 /EC We, YAMAHA MOTOR CO., LTD. 2500 Shingai, Iwata, Japan, declare in sole responsibility, that the product YFM350A (5Y4AH10W080510201~)
  • Page 5 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 EBU17330 IMPORTANT MANUAL INFORMATION EBU17342 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 IMPORTANT NOTICE EBU17370 Welcome to the Yamaha world of motor sports! 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.

  • Page 8: Table Of Contents

    EBU17420 TABLE OF CONTENTS SAFETY INFORMATION ......1-1 Fuel .............4-9 Fuel cock ..........4-10 LOCATION OF THE WARNING AND Starter (choke) ..........4-11 SPECIFICATION LABELS ......2-1 Seat ............4-12 Storage compartment .......4-13 DESCRIPTION ..........3-1 Front carrier ..........4-14 Left view ............3-1 Rear carrier ..........4-14 Right view............
  • Page 9 OPERATION ..........6-1 PERIODIC MAINTENANCE AND Starting a cold engine ........ 6-1 MINOR REPAIR ..........8-1 Starting a warm engine ......6-3 Owner’s manual and tool kit .......8-1 Operating the drive select lever and Periodic maintenance chart driving in reverse ........6-3 for the emission control system ....8-3 Engine break-in ..........
  • Page 10 Adjusting the brake pedal and SPECIFICATIONS ........10-1 rear brake lever free play and checking the brake pedal position ..8-28 CONSUMER INFORMATION.......11-1 Brake light switches ......... 8-32 Identification numbers .......11-1 Checking and lubricating the cables ..8-32 Checking and lubricating the front and rear brake levers ........

  • Page 11: Safety Information

    EBU17430 SAFETY INFORMATION EBU17562 Never carry a passenger on an ATV. Always avoid operating an ATV on any paved AN ATV IS NOT A TOY AND CAN BE HAZARD- surfaces, including sidewalks, driveways, park- OUS TO OPERATE. ing lots and paved streets. An ATV handles differently from other vehicles, in- Never operate an ATV on any paved street, cluding motorcycles and cars.
  • Page 12 Always inspect your ATV each time you use it to Always follow proper procedures for climbing make sure it is in safe operating condition. Al- hills as described in this manual. Check the ter- ways follow the inspection and maintenance rain carefully before you start up any hill.
  • Page 13 roll backwards, follow the special procedure for Always be sure there are no obstacles or people braking described in this manual. Dismount on behind you when you operate in reverse. When the uphill side or to a side if pointed straight up- it is safe to proceed in reverse, go slowly.
  • Page 14 nition such as the pilot lights of water heat- EWB00070 WARNING ers and clothes dryers. Gasoline can catch fire and you could be burned. Always operate your ATV in an area with ade- When transporting the ATV in another vehi- quate ventilation.

  • Page 15: Location Of The Warning And Specification Labels

    EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS...
  • Page 16 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 replace- ment label from your Yamaha dealer. For Europe and Oceania...
  • Page 17 For Europe...
  • Page 18 For Europe MODEL : YFM350A MAX.POWER : 15.9 kW MASS IN RUNNING ORDER : 245 kg 5WH-F155A-10...
  • Page 19 For Oceania 25 kPa, (3.6 psi) 25 kPa, (3.6 psi) 22 kPa, (3.2 psi) 22 kPa, (3.2 psi) 5FU-F816M-20...
  • Page 20 For Oceania...

  • Page 21: Description

    EBU17680 DESCRIPTION EBU17690 EBU17700 Left view Right view 1. Fuel cock 1. Rear shock absorber assembly spring preload adjusting ring 2. Throttle stop screw 2. Spark arrester 3. Air filter case 3. Storage compartment and tool kit 4. Fuses 4. Spark plug 5.

  • Page 22: Controls And Instruments

    EBU17712 Controls and instruments The ATV you have purchased may differ slightly from the figures shown in this manual. 1. Rear brake lever 2. Handlebar switches 3. Starter (choke) 4. Parking brake lock plate 5. Horn switch 6. Drive select lever 7.

  • Page 23: Instrument And Control Functions

    EBU17732 INSTRUMENT AND CONTROL FUNCTIONS EBU17770 Main switch The positions of the main switch are as follows: All electrical systems are supplied with power. The headlights, meter lighting and taillight come on when the light switch is on, and the engine can be started.

  • Page 24: Indicator Lights And Warning Light

    If the warning light stays on, allow the engine to 1. Reverse indicator light “REVERSE” cool. If the warning light stays on when the engine 2. Neutral indicator light “NEUTRAL” is cool, have a Yamaha dealer check the electrical 3. Oil temperature warning light “ ” circuit.

  • Page 25: Speedometer

    EBU18020 EBU18061 Speedometer Handlebar switches The speedometer shows the riding speed. This speedometer is equipped with an odometer and a tripmeter. The tripmeter can be reset to “0” with the reset knob. Use the tripmeter to estimate how far you can ride on a tank of fuel before going to re- serve.

  • Page 26: Throttle Lever

    EBU18100 EBU18170 Start switch “ ” Horn switch “ ” Push this switch to crank the engine with the start- Press the switch to sound the horn. EBU18280 ECB00050 Throttle lever NOTICE Once the engine is running, movement of the throt- See the starting instructions on page 6-1 prior tle lever will increase the engine speed.

  • Page 27: Speed Limiter

    If the throttle does not work smoothly, check for the cause. Correct the problem be- fore riding the ATV or consult a Yamaha dealer. 1. Locknut 2. Adjusting screw 3. No more than 12 mm (0.47 in)

  • Page 28: Front Brake Lever

    EBU18391 Front brake lever The front brake lever is located on the right handle- bar. To apply the front brake, pull the brake lever toward the handlebar grip. 1. Brake pedal 1. Front brake lever EBU18442 Brake pedal and 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.

  • Page 29: Parking Brake

    EBU18460 Always be sure you have released the park- Parking brake ing brake before you begin to ride. The brake Use the parking brake before starting the engine or could overheat if you ride the ATV without re- parking the ATV, especially on a slope. Apply the leasing the parking brake.

  • Page 30: Recoil Starter

    1. Drive select lever 1. Recoil starter EWB00340 EBU18670 WARNING Recoil starter Shift the drive select lever into the neutral po- Firmly grasp the handle and pull slightly until en- sition and apply the parking brake before start- gagement can be felt. Then pull forcefully, being ing the engine, otherwise the ATV could start careful not to pull the rope all the way out.

  • Page 31: Fuel

    1. Fuel tank cap 1. Fuel level 2. Fuel tank filler tube EBU18752 Fuel Recommended fuel: Make sure that there is sufficient fuel in the tank. UNLEADED GASOLINE ONLY Fill the fuel tank to the bottom of the filler tube as For Europe: Regular unleaded gasoline only shown.

  • Page 32: Fuel Cock

    EBU18820 Fuel cock If knocking or pinging occurs, use a different brand The fuel cock supplies fuel from the tank to the car- of gasoline or higher octane grade. buretor while also filtering it. The fuel cock lever positions are explained as fol- ECB00070 lows and shown in the illustrations.

  • Page 33: Starter (Choke)

    1. Arrow mark pointing to “ON” 1. Arrow mark pointing to “RES” With the fuel cock lever in this position, fuel flows This indicates reserve. With the fuel cock lever in to the carburetor. Turn the fuel cock lever to this this position, the fuel reserve is made available.

  • Page 34: Seat

    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. 1. Seat 2. Seat lock lever To install the seat Insert the projections on the front of the seat into 1.

  • Page 35: Storage Compartment

    1. Projection 1. Storage compartment 2. Seat holder Do not exceed the load limit of 2.0 kg (4 lb) for the storage compartment. EBU18911 Storage compartment Do not exceed the maximum load of 210.0 kg (463 lb) for the ATV. ECB00130 NOTICE Do not store metal or sharply edged objects,...

  • Page 36: Front Carrier

    EBU18991 Adjusting the front shock absorber as- semblies The spring preload can be adjusted to suit the rid- er’s weight and the riding conditions. Adjust the spring preload as follows. Turn the adjusting ring in direction (a) to increase the spring preload and thereby harden the suspen- sion, and in direction (b) to decrease the spring preload and thereby soften the suspension.

  • Page 37: Adjusting The Rear Shock Absorber Assembly

    EWB00400 WARNING A special wrench can be obtained at a Yamaha Always adjust the shock absorber assemblies dealer to make this adjustment. on the left and right side to the same setting. Uneven adjustment can cause poor handling and loss of stability, which could lead to an ac- cident.
  • Page 38 1. Spring preload adjusting ring 1. Special wrench 2. Position indicator Spring preload setting: Minimum (soft): A special wrench can be obtained at a Yamaha dealer to make this adjustment. Standard: Maximum (hard): 4-16...

  • Page 39: Pre-Operation Checks

    Manual. Failure to inspect increases the possibility of an accident or equipment damage. The maintenance of some items in the table has to be performed by a Yamaha dealer. Refer to the periodic maintenance charts on page 8-3 to determine which service should be performed by a Yamaha dealer.
  • Page 40 ITEM ROUTINE PAGE • Check operation, and correct if necessary. Rear brake • Lubricate cables if necessary. 5-3, 8-25, 8-28 • Check lever and pedal free play, and adjust if necessary. • Make sure that operation is smooth. Lubricate cable and lever hous- Throttle lever ing if necessary.

  • Page 41: Fuel

    Brake levers and brake pedal (See page 4-9.) Check that there is no free play in the front brake EWB00520 lever. If there is free play, have a Yamaha dealer WARNING check the brake system. Do not overfill the fuel tank. Fuel expands Check for correct free play in the rear brake lever when it heats up.

  • Page 42: Throttle Lever

    EBU19812 Tires the brake system. If there is any leakage, the brake EWB00592 system should be checked by a Yamaha dealer. WARNING Use of improper tires on this ATV, or operation Brake operation of this ATV with improper or uneven tire pres-...

  • Page 43: Measuring The Tire Pressure

    Type: Rear: Tubeless 250 kPa (2.5 kgf/cm², 36 psi) The tires should be set to the recommended Higher pressures and fast inflation may pressure: cause a tire to burst. Inflate the tires very Recommended tire pressure: slowly and carefully. Front: 25.0 kPa (0.250 kgf/cm², 3.6 psi) EBU19821 Measuring the tire pressure...

  • Page 44: Tire Wear Limit

    EBU19830 Tire wear limit Replace the tire when the tire groove decreases to 3 mm (0.12 in). 1. Low-pressure tire gauge Set the tire pressure when the tires are cold. Set the tire pressures to the following specifications: 1. Tire wear limit Recommended pressure: EBU19840 Front...

  • Page 45: Operation

    4. Shift the drive select lever into the neutral po- accident or injury. If there is a control or func- sition. The neutral indicator light should come tion you do not understand, ask your Yamaha on. If the indicator light does not come on, dealer.
  • Page 46 5. Use the starter (choke) in reference to the fig- 6. Completely close the throttle lever and start ure: the engine by pushing the start switch. Position (1): Cold engine start with ambient temperature If the engine fails to start, release the start below 5 °C (40 °F).

  • Page 47: Starting A Warm Engine

    The engine is warm when it responds normally to Make sure that the drive select lever is completely the throttle with the starter (choke) turned off. shifted into position. EBU20291 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.

  • Page 48: Engine Break-In

    If the indicator light does not come on, resulting in serious injury. When you shift into have a Yamaha dealer check the electrical circuit. reverse, make sure there are no people or ob- stacles behind you. When it is safe to proceed, go slowly.

  • Page 49: Parking

    EBU20760 Parking on a slope engine break-in period, immediately have a EWB00830 Yamaha dealer check the ATV. WARNING Avoid parking on hills or other inclines. Park- ing on a hill or other incline could cause the ATV to roll out of control, increasing the...

  • Page 50: Accessories And Loading

    3. With the rear brake lever and pedal applied, may also be available on the market. However, apply the parking brake, and then slowly re- it is not possible for Yamaha to test all non- lease the brake pedal. Yamaha accessories, nor control over their qual- ity or suitability.
  • Page 51 could make steering difficult, an accessory that MAXIMUM LOADING LIMIT limits your ability to move around on the seat, or ATV loading limit (total weight of rider, cargo, one that limits your view. accessories, and tongue): Use extra caution when riding an ATV with ac- 210.0 kg (463 lb) cessories.
  • Page 52 Load cargo on the carriers as close to the center curely attached. Reduce speed when carrying of the ATV as possible. Put cargo at the rear of cargo or pulling a trailer. Allow greater dis- the front carrier, at the front of the rear carrier, tance for braking.

  • Page 53: Riding Your Atv

    EBU21141 RIDING YOUR ATV...

  • Page 54: Getting To Know Your Atv

    EBU21632 RIDE WITH CARE AND GOOD JUDGEMENT Get training if you are inexperienced. GETTING TO KNOW YOUR ATV Beginners should get training from a certified in- This ATV is for recreation and utility use. This sec- structor. tion, Riding your ATV, provides general ATV riding Become familiar with this ATV at slow speeds first, instructions for recreational riding.
  • Page 55 Not recommended for children under 16 years This ATV is designed to carry operator and car- of age. go only – passengers prohibited. EWB01390 EWB01400 WARNING WARNING A child under 16 should never operate an ATV Never carry a passenger. The long seat is to al- with engine size greater than 90 cc.
  • Page 56 Apparel Always wear an approved motorcycle helmet that fits properly. You should also wear: eye protection (goggles or face shield) gloves boots long-sleeved shirt or jacket long pants 1. Protective clothing 2. Goggles 3. Gloves 4. Boots 5. Helmet...
  • Page 57 EWB01410 WARNING Never operate this ATV without wearing an ap- proved motorcycle helmet, eye protection and protective clothing. Operating without an ap- proved motorcycle helmet increases your chances of a severe head injury or death in the event of an accident. Operating without eye protection can result in an accident and in- creases your chances of a severe injury in the event of an accident.
  • Page 58 in the Owner’s Manual. Failure to inspect the Speed limiter ATV before operating or failure to properly For riders less experienced with this model, the maintain the ATV increases the possibility of throttle lever housing is equipped with a speed lim- an accident or equipment damage.
  • Page 59 Loading and accessories EWB01460 WARNING Use extra caution when riding the ATV with addi- tional loads, such as accessories or cargo. The Never exceed the stated load capacity for ATV’s handling may be adversely affected. Re- this ATV. duce your speed when adding additional loads. Cargo should be properly distributed and se- curely attached.
  • Page 60 All parts and tact with the rear wheels, which could injure accessories added to this ATV should be gen- you or cause an accident. uine Yamaha or equivalent components de- signed for use on this ATV and should be...

  • Page 61: Be Careful Where You Ride

    installed and used according to instructions. Improper installation of accessories or modifi- cation of this ATV may cause changes in han- dling which in some situations could lead to an accident. If you have questions, consult an au- thorized ATV dealer. Exhaust system The exhaust system on the ATV is very hot during and following operation.
  • Page 62 EWB01520 WARNING Never operate this ATV on any paved street, paved road or motorway. You can collide with another vehicle. In many areas, it is illegal to operate ATVs on public streets, roads and highways. While riding on unpaved public streets or roads may be legal in your area, such operation can in- crease the risk of collision with other vehicles.
  • Page 63 EWB01530 ATV on such terrain. Failure to use extra care WARNING when operating on excessively rough, slippery or loose terrain could cause loss of traction or Go slowly and be extra careful when operating ATV control, which could result in an accident, on unfamiliar terrain.
  • Page 64 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 EWB01550 control of the throttle, brakes, and turning tech- WARNING niques in this area before trying more difficult ter- Always mount a caution flag on the ATV to rain.

  • Page 65: Turning Your Atv

    With the engine idling, return the starter (choke) to EWB01570 WARNING the closed position and shift the drive select lever into the forward position, then release the parking Always follow proper procedures for turning brake. Apply the throttle slowly and smoothly. The as described in this Owner’s Manual.

  • Page 66: Climbing Uphill

    Improper riding procedures such as abrupt throttle changes, excessive braking, incorrect body move- ments, or too much speed for the sharpness of the turn may cause the ATV to tip. If the ATV begins to tip over to the outside while negotiating a turn, lean more to the inside.
  • Page 67 EWB01580 Never go over the top of any hill at high WARNING speed. An obstacle, a sharp drop, or another vehicle or person could be on the other side Never operate the ATV on hills too steep for the of the hill. ATV or for your abilities.
  • Page 68 EWB01600 WARNING 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. Avoid crossing the side of a steep hill if possible.

  • Page 69: Riding Downhill

    EWB01741 WARNING Maintain a steady speed when climbing a hill. If you lose all forward speed: Keep weight uphill. Apply the brakes. Apply the parking brake after you are stopped. If you begin rolling backwards: Keep weight uphill. Never apply the rear brake while rolling backwards.

  • Page 70: Crossing A Slope

    Whenever possible, ride your ATV straight down- hill. Avoid sharp angles which could allow the ATV to tip or roll over. Carefully choose your path and ride no faster than you will be able to react to ob- stacles which may appear. EWB01620 WARNING Always follow proper procedures for going...

  • Page 71: Crossing Through Shallow Water

    the front wheels slightly uphill. When riding on slopes, be sure not to make sharp turns either up or down hill. If your ATV does begin to tip over, gradually steer in the downhill direction if there are no obstacles in your path.
  • Page 72 EWB01640 Test your brakes after leaving the water. Do not WARNING continue to ride your ATV without verifying that you have regained proper braking ability. Never operate this ATV in fast flowing water or in water deeper than that specified in your Owner’s Manual.
  • Page 73 plug to drain any water that may have accumu- lated. Wash the ATV in fresh water if it has been operated in salt water or muddy conditions. 1. V-belt cooling duct check hose (left front side of ATV) 1. Air filter case check hose 1.

  • Page 74: Riding Over Rough Terrain

    RIDING OVER ROUGH TERRAIN Riding over rough terrain should be done with cau- tion. Look out for obstacles which could cause damage to the ATV or could lead to an upset or ac- cident. Be sure to keep your feet firmly mounted on the footboards at all times.
  • Page 75 If the rear wheels of your ATV start to slide side- ways, control can usually be regained (if there is With practice, over a period of time, skill at con- room to do so) by steering in the direction of the trolled sliding can be developed.

  • Page 76: What To Do If

    On extremely slippery surfaces, such as ice, If your ATV can’t make it up a hill you are trying go slowly and be very cautious in order to re- to climb: duce the chance of skidding or sliding out of Turn the ATV around if you still have forward control.

  • Page 77: Periodic Maintenance And Minor Repair

    EBU28782 PERIODIC MAINTENANCE AND MINOR REPAIR EBU21670 otherwise specified. Have a Yamaha dealer perform the service if you are not familiar with Safety is an obligation of the owner. Periodic in- maintenance work. spection, adjustment and lubrication will keep your...
  • Page 78 If you do not have the tools or experience required for a particular job, have a Yamaha dealer perform it for you. EWB01850 WARNING...

  • Page 79: 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 be followed. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
  • Page 80 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (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 81: General Maintenance And Lubrication Chart

    EBU21864 General maintenance and lubrication chart INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (200) (800) (1600) (1600) (3200) hours Every 20–40 hours (more often in wet or Air filter element • Clean and replace if necessary. dusty areas) •...
  • Page 82 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (200) (800) (1600) (1600) (3200) hours • Check for wear, cracks or other damage, and re- √ √ √ √ V-belt place if necessary. •...
  • Page 83 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (200) (800) (1600) (1600) (3200) hours • Check operation and correct if necessary. Throttle lever hous- • Check throttle cable free play and adjust if neces- √...

  • Page 84: Removing And Installing The Panel

    EBU23080 Removing and installing the panel The panel shown needs to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time the panel needs to be removed and installed. 1. Panel A 2.
  • Page 85 Do not kit. 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 replace it if necessary.

  • Page 86: Engine Oil And Oil Filter Cartridge

    3. Install the spark plug with the spark plug Specified spark plug: wrench, and then tighten it to the specified NGK/DR8EA torque. To install the spark plug Tightening torque: 1. Measure the spark plug gap with a wire thick- Spark plug: ness gauge and, if necessary, adjust the gap 17.5 Nm (1.75 m·kgf, 12.7 ft·lbf) to specification.
  • Page 87 2. Check the engine oil level on a cold engine. If the engine was started before checking the oil level, be sure to warm up the engine sufficiently, and then wait at least ten minutes until the oil set- tles for an accurate reading. 3.
  • Page 88 To change the engine oil (with or without oil fil- 4. Remove the oil filter cartridge with an oil filter ter cartridge replacement) wrench. 1. Start the engine, warm it up for several min- utes, and then turn it off. 2.
  • Page 89 An oil filter wrench is available at a nearby Yamaha dealer. 5. Apply a thin coat of engine oil to the O-ring of the new oil filter cartridge. Make sure that the O-ring is properly seated. 1. Torque wrench Tightening torque: Oil filter cartridge: 17 Nm (1.7 m·kgf, 12 t·lbf)

  • Page 90: Final Gear Oil

    Make sure that no foreign material enters the Final gear oil crankcase. The final gear case must be checked for oil leak- age before each ride. If any leakage is found, have a Yamaha dealer check and repair the ATV. In ad- 8-14...
  • Page 91 dition, the final gear oil level must be checked and the oil changed as follows at the intervals specified in the periodic maintenance and lubrication chart. To check the final gear oil level 1. Place the ATV on a level surface. The final gear oil level must be checked on a cold engine.
  • Page 92 2. Remove the final gear case guard by remov- ing the bolts. 1. Final gear oil drain bolt 5. Install the drain bolt, and then tighten it to the 1. Final gear case guard specified torque. 2. Bolt 3. Place an oil pan under the final gear case to Tightening torque: collect the used oil.

  • Page 93: Cleaning The Air Filter Element

    Tightening torque: Final gear oil filler bolt: 23 Nm (2.3 m·kgf, 17 ft·lbf) 8. Check the final gear case for oil leakage. If oil is leaking, check for the cause. 9. Install the final gear case guard by installing the bolts and tightening them to the specified torque.
  • Page 94 There is a check hose at the bottom of the air filter case. If dust or water collects in this hose, empty the hose and clean the air filter element and air fil- ter case. 1. Air filter case cover holder 2.
  • Page 95 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 96 ECB00440 11. Insert the air filter element into the air filter NOTICE case, and then install the air filter case cover by hooking the holders onto the air filter case. Do not twist the sponge material when squeez- 12. Install the seat. ing it.

  • Page 97: Cleaning The Spark Arrester

    will affect carburetor jetting with subsequent 3. Tap the tailpipe lightly, and then use a wire poor performance and possible engine over- brush to remove any carbon deposits from the heating. spark arrester portion of the tailpipe and inside of the tailpipe housing. EBU27081 Cleaning the spark arrester Be sure the exhaust pipe and muffler are cool be-...

  • Page 98: V-Belt Cooling Duct Check Hose

    Always let the exhaust system cool prior to If water drains from the V-belt case after removing touching exhaust components. the plug, have a Yamaha dealer check the ATV as the water may affect other engine parts. EBU23920 V-belt cooling duct check hose If dust or water collects in the V-belt cooling duct check hose, remove the hose and clean it.

  • Page 99: Adjusting The Carburetor

    The engine is warm when it quickly responds to the most carburetor adjustments should be left to a throttle. Yamaha dealer, who has the necessary profes- sional knowledge and experience. The adjustment 2. Attach the tachometer to the spark plug lead.

  • Page 100: Adjusting The Throttle Cable Free Play

    3. To increase the throttle cable free play, turn If the specified idling speed cannot be obtained as the throttle cable free play adjusting bolt in di- described above, have a Yamaha dealer make the rection (a). To decrease the throttle cable free adjustment.

  • Page 101: Valve Clearance

    (0.04 in), have a Yamaha dealer replace the brake prevent this from occurring, the valve clearance pads as a set. must be adjusted by a Yamaha dealer at the inter- vals specified in the periodic maintenance and lu- brication chart.

  • Page 102: Checking The Brake Fluid Level

    Yamaha dealer replace the brake shoes as a set. 1. Brake pad 2. Lining thickness 1. Wear limit line The wheels need to be removed to check the 2.

  • Page 103: Changing The Brake Fluid

    Changing the brake fluid Observe these precautions: When checking the fluid level, make sure that Have a Yamaha dealer change the brake fluid at the top of the brake fluid reservoir is level. the intervals specified in the TIP after the periodic Use only the recommended quality brake fluid, maintenance and lubrication chart.

  • Page 104: Checking The Front Brake Lever Free Play

    If there is free play, have a Replacement of brake components requires Yamaha dealer check the brake system. professional knowledge. These procedures should be performed by a Yamaha dealer. EBU24513 Adjusting the brake pedal and rear brake lever free play and checking the...
  • Page 105 Adjusting the brake pedal free play The brake pedal free play should measure 20.0– 30.0 mm (0.79–1.18 in) as shown. If the free play is incorrect, adjust it as follows. 1. Brake pedal free play adjusting nut 2. Brake lever free play adjusting nut Adjusting the brake lever free play The brake lever free play should measure 3.0–5.0 1.
  • Page 106 1. Brake lever free play 1. Brake lever free play adjusting nut 2. Locknut 2. Gap “A” 3. Brake lever free play adjusting bolt 3. Turn the brake lever free play adjusting bolt at 1. Loosen the locknut at the brake lever and fully the brake lever in direction (a) to increase the turn in the brake lever free play adjusting bolt.
  • Page 107 The top of the brake pedal should be positioned professional knowledge. These procedures 72.0–82.0 mm (2.83–3.23 in) above the footboard should be performed by a Yamaha dealer. bracket. If the brake pedal position is incorrect, have a Yamaha dealer adjust it.

  • Page 108: Brake Light Switches

    The brake light switch for the brake pedal can be adjusted as follows, but the other brake light switches should be adjusted by a Yamaha dealer. 1. Remove panel A. (See page 8-8.) 1. Brake light switch The brake light switch is properly adjusted when 2.

  • Page 109: Checking And Lubricating The Front And Rear Brake Levers

    EWB02130 Front brake lever WARNING Inspect cables frequently and replace if dam- aged. Corrosion can result when the cable sheaths become damaged, and cables can also become frayed or kinked, which could re- strict the operation of controls and lead to an accident or injury.

  • Page 110: Checking The Wheel Hub Bearings

    Yamaha dealer check the wheel hub bear- ings. To access the brake pedal pivot, remove panel A.
  • Page 111 ECB00620 2. Remove the battery holding plate by removing NOTICE the bolts. 3. Disconnect the negative battery lead first, Never attempt to remove the battery cell seals, then the positive battery lead by removing as this would permanently damage the battery. their bolt.
  • Page 112 To charge the battery ECB00940 NOTICE Have a Yamaha dealer charge the battery as soon as possible if it seems to have discharged. Keep in Always keep the battery charged. Storing a dis- mind that the battery tends to discharge more...

  • Page 113: Replacing A Fuse

    1. Main fuse 1. Positive battery lead (red) 2. Spare main fuse 2. Negative battery lead (black) 3. Fuse box 3. Install the battery holding plate by installing the bolts. 4. Install the seat. (See page 4-12.) EBU25325 Replacing a fuse The main fuse and the fuse box are located under the seat.
  • Page 114 To prevent accidental short-circuiting, turn off 4. If the fuse immediately blows again, have a the main switch when checking or replacing a Yamaha dealer check the electrical system. fuse. 2. Remove the blown fuse, and then install a new fuse of the specified amperage.

  • Page 115: Replacing A Headlight Bulb

    EBU25480 Replacing a headlight bulb If a headlight bulb burns out, replace it as follows. 1. Remove the cover at the rear of the headlight by pulling it off. 1. Headlight bulb holder cover 3. Remove the headlight bulb holder by pushing it in and turning it counterclockwise.

  • Page 116: Adjusting A Headlight Beam

    8. Adjust the headlight beam if necessary. EBU25551 Adjusting a headlight beam 1. Do not touch the glass part of the bulb. ECB00690 NOTICE It is advisable to have a Yamaha dealer make this adjustment. 8-40...

  • Page 117: Replacing The Tail/Brake Light Bulb

    Replacing the tail/brake light bulb Installing a wheel If the tail/brake light bulb burns out, have a 1. Place the ATV on a level surface. Yamaha dealer replace it. 2. Install the wheel and the nuts. EBU25651 Removing a wheel...
  • Page 118 Tapered nuts are used for both the front and rear wheels. Install the nuts with their tapered side to- wards the wheel. 1. Tapered nut 3. Lower the ATV to the ground. 4. Tighten the wheel nuts to the specified torques.

  • Page 119: Troubleshooting

    However, should your ATV re- quire any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, expe- rience, and know-how to service the ATV properly.

  • Page 120: Troubleshooting Chart

    Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the ATV. Check the battery. 4. Battery The engine turns over The battery is good.

  • Page 121: Cleaning And Storage

    EBU25860 CLEANING AND STORAGE EBU25880 ed from improper high-pressure detergent Cleaning applications such as those available in coin- Frequent, thorough cleaning of your ATV will not operated car washers. only enhance its appearance but will improve its 4. Once most of the dirt has been hosed off, general performance and extend the useful life of wash all surfaces with warm water and mild, many components.

  • Page 122: Storage

    EWB02310 Long-term WARNING Before storing your ATV for several months: 1. Follow all the instructions in the “Cleaning” Wet brakes may have reduced stopping ability, section of this chapter. increasing the chance of an accident. Test the brakes after washing. Apply the brakes several 2.
  • Page 123 c. Install the spark plug cap onto the spark °F) or more than 30 °C (90 °F)]. For more in- plug, and then place the spark plug on the formation on storing the battery, see page cylinder head so that the electrodes are 8-34.

  • Page 124: Specifications

    EBU25960 SPECIFICATIONS Dimensions: Engine: Overall length: Engine type: 1984 mm (78.1 in) Air cooled 4-stroke, SOHC Overall width: Cylinder arrangement: 1085 mm (42.7 in) Forward-inclined single cylinder Overall height: Displacement: 1120 mm (44.1 in) 348.0 cm³ Bore × stroke: Seat height: 83.0 ×...
  • Page 125 Engine oil: Air filter: Type: Air filter element: SAE 5W-30 or SAE 10W-30 or SAE 10W-40 or SAE Wet element 15W-40 or SAE 20W-40 or SAE 20W-50 Fuel: Recommended fuel: Regular unleaded gasoline only (EUR)(GBR) 50 ˚C Unleaded gasoline only (AUS)(NZL) Fuel tank capacity: SAE 5W-30 13.5 L (3.57 US gal, 2.97 Imp.gal)
  • Page 126 Transmission type: Loading: V-belt automatic Maximum loading limit: Operation: 210.0 kg (463 lb) Left hand operation (Total weight of rider, cargo, accessories, and tongue) Forward gear: Tire air pressure (measured on cold tires): 35/20 (1.750) Recommended: Reverse gear: Front: 26/15 (1.733) 25.0 kPa (0.250 kgf/cm², 3.6 psi) Chassis: Rear:...
  • Page 127 Recommended fluid: Headlight: DOT 4 Bulb type: Rear brake: Krypton bulb Bulb voltage, wattage × quantity: Type: Drum brake Headlight: 12 V, 30.0/30.0 W × 2 Operation: Left hand and right foot operation Tail/brake light: 12 V, 5.0/21.0 W × 1 Front suspension: Type: Meter lighting:...

  • Page 128: Consumer Information

    Yamaha dealer or for ref- erence in case the ATV is stolen. KEY IDENTIFICATION NUMBER: VEHICLE IDENTIFICATION NUMBER: 1.
  • Page 129 EBU26050 Model label The model label is affixed at the location in the il- lustration. Record the information on this label in the space provided. This information will be need- ed when ordering spare parts from a Yamaha deal- 11-2...
  • Page 130 1. Model label 11-3...
  • Page 131 INDEX Accessories and loading ..........6-6 Engine break-in .............. 6-4 Air filter element, cleaning ..........8-17 Engine, cold start ............6-1 Engine idling speed ............. 8-23 Engine oil ............... 5-3 Battery ................8-34 Engine oil and oil filter cartridge ........8-10 Brake fluid, changing ...........
  • Page 132 Start switch ..............4-4 Steering shaft, lubricating ..........8-34 Main switch ..............4-1 Storage ................9-2 Maintenance and lubrication chart ......... 8-5 Storage compartment ........... 4-13 Maintenance chart, emission control system ....8-3 Model label ..............11-2 Tail/brake light bulb, replacing ........8-41 Throttle cable free play, adjusting ........
  • Page 134 YAMAHA MOTOR CO., LTD. PRINTED IN USA 2008.06-0.3×1 CR...

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