Yamaha GRIZZLY 350 YFM35GA Owner's Manual
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Yamaha GRIZZLY 350 YFM35GA Owner's Manual

Yamaha GRIZZLY 350 YFM35GA 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
YFM35GA
YFM350AA
5WH-F8199-67

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Summary of Contents for Yamaha GRIZZLY 350 YFM35GA

  • 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 YFM35GA YFM350AA 5WH-F8199-67...
  • Page 2 YAMAHA MOTOR CO., LTD. PRINTED IN USA 2010.06-0.3×1 CR (E,F,S)
  • Page 3 READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM35GA YFM350AA 5WH-F8199-67-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 YFM350A (YFM35G) (5Y4AH10W0A0511501–)
  • Page 5 Congratulations on your purchase of the Yamaha YFM35GA/YFM350AA. This ATV represents the result of many years of Yamaha experience in the production of fine sporting, touring, and pacesetting racing ma- chines. 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 Please check your local riding laws and regulations before operating this ATV. EBU17410 YFM35GA/YFM350AA OWNER’S MANUAL ©2010 by Yamaha Motor Co., Ltd. 1st edition, April 2010 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.

  • Page 8: Table Of Contents

    EBU17420 TABLE OF CONTENTS LOCATION OF THE WARNING AND Fuel cock ..........4-10 SPECIFICATION LABELS ......1-1 Starter (choke) ..........4-11 Seat ............4-12 SAFETY INFORMATION ......2-1 Storage compartment .......4-13 Front carrier ..........4-14 DESCRIPTION ..........3-1 Rear carrier ..........4-14 Left view ............3-1 Adjusting the front shock absorber Right view............
  • Page 9 Operating the drive select lever and Periodic maintenance chart for the driving in reverse ........6-3 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 the panel ....8-9 Accessories and loading ......
  • Page 10 Brake light switches ......... 8-32 Checking and lubricating the cables ..8-33 Checking and lubricating the front and rear brake levers ........8-33 Checking and lubricating the brake pedal ............8-34 Checking the wheel hub bearings .... 8-35 Lubricating the steering shaft ....8-35 Battery ............

  • 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 replace- ment label from your Yamaha dealer. For Europe...
  • Page 12 < 40 kg ( 88 lbs) 37S-F817R-00 1P0-F816P-20 < 80 kg ( 176 lbs) 37S-F817R-10 25.0 kPa 25.0 kPa 0.25 kgf/cm² 0.25 kgf/cm² 3.6 psi 3.6 psi < 5FU-F816M-M0 4900 N < 500 kgf < 1102 lbf < 147 N <...
  • Page 13 1P0-F816L-20 YFM350A 2010 15.9 kW YAMAHA MOTOR CO., LTD. 1P0-F816R-00 245 kg 2500 SHINGAI, IWATA, JAPAN 5WH-F155A-30...
  • Page 14 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 permit children under age 12 to operate this ATV. Operation of this ATV by children under the age of 12 increases the risk of severe injury or death.
  • Page 15 NEVER use with drugs or alcohol. Adjust the tire pressure. Improper tire pressure can cause loss of control. Loss of control can result in severe injury or death. **.* kPa **.* kPa *.** kgf/cm² *.** kgf/cm² *.* psi *.* psi NEVER store fuel or flammable liquids.
  • Page 16 Overloading can cause loss of control. Loss of control can result in severe injury or death. Year of construction Model Name **** ****** *** kW YAMAHA MOTOR CO., LTD. Max. Power *** kg 2500 SHINGAI, IWATA, JAPAN Mass In Running Order...
  • Page 17 For Oceania...
  • Page 18 LOAD LIMIT 40 kg{88 lbs} 5ND-F4877-20 LOAD LIMIT 25 kPa, (3.6 psi) 80 kg{176 lbs} 25 kPa, (3.6 psi) 22 kPa, (3.2 psi) 22 kPa, (3.2 psi) 5ND-F4897-20 MAXIMUM LOADING LIMIT PULLING LOAD: 4900 N (500 kgf) 1102 lbf 5FU-F816M-20 TONGUE WEIGHT: 147 N ( 15 kgf) 33 lbf...

  • Page 20: Safety Information

    EBU17431 SAFETY INFORMATION EBU17563 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 21 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 22 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 23 and you can quickly be overcome and unable to save yourself. Also, deadly levels of carbon monoxide can linger for hours or days in en- closed or poorly ventilated areas. If you experi- ence any symptoms of carbon monoxide poisoning, leave the area immediately, get fresh air, and SEEK MEDICAL TREATMENT.

  • Page 24: 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 25: 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 26: Instrument And Control Functions

    EBU17733 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 27: Indicator Lights And Warning Light

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

  • Page 28: Speedometer

    EBU18022 EBU18061 Speedometer Handlebar switches This speedometer is equipped with an odometer and a tripmeter. The tripmeter can be reset to zero with the reset knob. Use the tripmeter to estimate how far you can ride on a tank of fuel before going to reserve.

  • Page 29: Throttle Lever

    EBU18101 EBU18282 Start switch “ ” Throttle lever Push this switch to crank the engine with the start- Once the engine is running, pushing the throttle le- er. See the starting instructions on page 6-1 prior ver will increase the engine speed. to starting the engine.

  • Page 30: Speed Limiter

    EBU18323 Speed limiter Your ATV is equipped with an adjustable speed limiter. The speed limiter keeps the throttle from fully opening, even when the throttle lever is pushed to the maximum. 1. Loosen the locknut. 2. To increase the maximum engine power avail- able and the maximum speed of the ATV, turn the adjusting screw in direction (a).

  • Page 31: Brake Pedal And Rear Brake Lever

    1. Front brake lever 1. Brake pedal 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. To apply the rear brake, push down on the brake pedal or pull the brake lever toward the handlebar grip.

  • Page 32: 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 33: Fuel Tank Cap

    1. Drive select lever 1. Fuel tank cap EBU18720 EBU18754 Fuel tank cap Fuel Remove the fuel tank cap by turning it counter- Make sure there is sufficient gasoline in the tank. clockwise. EWB02521 WARNING Gasoline and gasoline vapors are extremely flammable.
  • Page 34 of sparks, open flames, or other sources of ig- Recommended fuel: nition such as the pilot lights of water heaters UNLEADED GASOLINE ONLY and clothes dryers. For Europe: Regular unleaded gasoline only 2. Do not overfill the fuel tank. When refueling, with a research octane number of 91 or be sure to insert the pump nozzle into the fuel higher...

  • Page 35: Fuel Cock

    Your Yamaha engine has been designed to use regular unleaded gasoline with a research octane 1. Arrow mark pointing to “OFF”...

  • Page 36: 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 37: 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 38: 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. EBU18912 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 39: Front Carrier

    EBU18992 Adjusting the front shock absorber as- semblies The spring preload can be adjusted to suit the rid- er’s weight and the riding conditions. EWB00400 WARNING Always adjust the shock absorber assemblies 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 40: Adjusting The Rear Shock Absorber Assembly

    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): EBU19023 Adjusting the rear shock absorber as-...
  • Page 41 ECB01090 NOTICE A special wrench can be obtained at a Yamaha Never turn the adjusting mechanism beyond dealer to make this adjustment. the minimum and maximum settings. Adjust the spring preload as follows. Turn the spring preload adjusting ring in direction...

  • Page 42: 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 43 ITEM ROUTINE PAGE • Check operation, and correct if necessary. Rear brake • Lubricate cables if necessary. 5-3, 8-26, 8-29 • 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 44: Fuel

    If there is any leakage, the brake Check that there is no free play in the front brake system should be checked by a Yamaha dealer. lever. If there is free play, have a Yamaha dealer check the brake system. Brake operation...

  • Page 45: Throttle Lever

    Check the operation of the throttle lever. It must 25.0 kPa (0.250 kgf/cm², 3.6 psi) open smoothly and spring back to the idle position Rear when released. Have a Yamaha dealer correct if 25.0 kPa (0.250 kgf/cm², 3.6 psi) necessary. Minimum tire pressure:...
  • Page 46 Use of improper tires on this ATV may cause loss of control, increasing your risk of an acci- dent. After extensive tests, only the tires listed below have been approved for this model by Yamaha Motor Manufacturing Corporation of America.

  • Page 47: Chassis Fasteners

    EBU19840 Front: Chassis fasteners Manufacturer/model: Make sure that all nuts, bolts and screws are prop- YFM350AA CHENG SHIN/C-828 erly tightened. YFM35GA MAXXIS/MU13 Size: EBU19850 Instruments, lights and switches AT25 x 8-12 Type: Check that all instruments, lights and switches are Tubeless working properly.

  • Page 48: Operation

    Read the Owner’s Manual carefully before riding on. If the indicator light does not come on, the ATV. If there is a control or function you do not have a Yamaha dealer check the electrical cir- understand, ask your Yamaha dealer. cuit.
  • Page 49 Position (3): as possible to preserve battery energy. Do not Cold engine start with ambient temperature crank the engine more than 10 seconds on each above 25 °C (80 °F). attempt. Ambient temp./starter (choke) position 7. If the engine is started with the starter (choke) in position (1), the starter (choke) should be returned to position (2) to warm up the engine.

  • Page 50: Starting A Warm Engine

    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. Instead, start the engine with the throttle slightly open. EBU20382 Operating the drive select lever and driving in reverse ECB00170...

  • Page 51: Engine Break-In

    If the indicator light does not come on, For ATVs equipped with an odometer or an hour have a Yamaha dealer check the electrical circuit. meter, follow the figures given in km (mi) or the figures given in hours.

  • Page 52: Parking

    If any engine trouble should occur during the EWB00831 engine break-in period, immediately have a WARNING Yamaha dealer check the ATV. Avoid parking on hills or other inclines. Park- ing on a hill or other incline could cause the EBU20702...

  • Page 53: Accessories And Loading

    Yamaha manufacture parts and acces- 4. Turn the fuel cock to “OFF”. sories or offer other modifications for Yamaha vehicles. Yamaha is not in a position to test the products that these aftermarket companies pro- duce. Therefore, Yamaha can neither endorse nor...
  • Page 54 market products or having other modifications EBU21061 Loading performed to your ATV that change any of the ve- EWB00820 hicle’s design or operation characteristics can put WARNING you and others at greater risk of serious injury or Never exceed the stated load capacity for this death.
  • Page 55 Load cargo on the carriers as close to the center MAXIMUM LOADING LIMIT of the ATV as possible. Put cargo at the rear of ATV loading limit (total weight of rider, cargo, the front carrier, at the front of the rear carrier, accessories, and tongue): and center it.

  • Page 56: Riding Your Atv

    EBU21141 RIDING YOUR ATV...

  • Page 57: Getting To Know Your Atv

    EBU21634 RIDE WITH CARE AND GOOD JUDGMENT Get training if you are inexperienced. GETTING TO KNOW YOUR ATV EWB01381 This ATV is for recreation and utility use. This sec- WARNING tion, Riding your ATV, provides general ATV riding Do not operate this ATV or allow anyone else instructions for recreational riding.
  • Page 58 Riding your ATV requires skills acquired through practice over a period of time. Do not attempt to operate at maximum perfor- mance until you are totally familiar with the ATV’s handling and performance characteristics. Take the time to learn the basic techniques well before attempting more difficult maneuvers.
  • Page 59 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 60 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 maintenance Do not operate after or while consuming alco- procedures and schedules described in the Own- hol or drugs.
  • Page 61 opening, even when the throttle lever is pushed to Do not exceed the maximum loading limits the maximum. Turning in the adjusting screw limits for the vehicle (see box in this section or ve- the maximum engine power available and de- hicle labeling).
  • Page 62 During operation MAXIMUM LOADING LIMIT Always keep your feet on the footboards during op- ATV loading limit (total weight of cargo, rider, eration; otherwise, they may contact the rear accessories, and tongue): wheels. WARNING! Removing even one hand 210.0 kg (463 lb) or foot can reduce your ability to control the Front carrier: ATV or could cause you to lose your balance...
  • Page 63 ATV should be during operation or after leaving the ATV, do not let genuine Yamaha or equivalent components de- brush, grass and other materials collect under the signed for use on this ATV and should be installed vehicle, near the muffler or exhaust pipe, or next to and used according to instructions.

  • Page 64: Be Careful Where You Ride

    To prevent burns, avoid touching the exhaust sys- BE CAREFUL WHERE YOU RIDE tem. Park the ATV in a place where pedestrians or This ATV is designed for use on unpaved surfaces children are not likely to touch it. only. WARNING! Paved surfaces may seriously affect handling and control of the ATV, and may cause the ATV to go out of control.
  • Page 65 know your country’s laws and regulations before ful when operating on unfamiliar terrain. Al- you ride on unpaved public streets or roads. Do not ways be alert to changing terrain conditions ride on any paved public street, road or motorway. when operating the ATV.
  • Page 66 loose terrain could cause loss of traction or ATV control, which could result in an accident, including an overturn. [EWB01541] Do not ride in areas posted “no trespassing”. Do not ride on private property without getting per- mission. When riding in an area where you might not easily be seen, such as desert terrain, mount a caution flag on the ATV.

  • Page 67: Turning Your Atv

    Select a large, flat, unpaved area to become famil- TURNING YOUR ATV iar with your ATV. Make sure that this area is free EWB01771 WARNING of obstacles and other riders. You should practice control of the throttle, brakes, and turning tech- Always follow proper procedures for turning niques in this area before trying more difficult ter- as described in this Owner’s Manual.

  • Page 68: 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 69 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 hill until you have mastered the turning tech- nique as described in the Owner’s Manual on level ground.
  • Page 70 Do not attempt to climb hills until you have mas- If you are climbing a hill and you find that you have tered basic maneuvers on flat ground. Always not properly judged your ability to make it to the check the terrain carefully before attempting any top, you should turn the ATV around while you still hill.

  • Page 71: Riding Downhill

    Shift your weight backward and to the up side of the hill. Never go down a hill at high speed. Avoid going down a hill at an angle that would cause the ATV to lean sharply to one side. Go straight down the hill where possi- ble.

  • Page 72: 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 73: 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 74 ability. WARNING! Wet brakes may have re- duced stopping ability, which could cause loss of control. [EWB02621] 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, the V-belt cooling duct check hose, the drive select lever box check hose and the storage compartment check hose.

  • Page 75: Riding Over Rough Terrain

    1. V-belt case drain plug 1. Drive select lever box check hose RIDING OVER ROUGH TERRAIN EWB01651 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 large rocks or fallen trees.

  • Page 76: Sliding And Skidding

    cident. Be sure to keep your feet firmly mounted on the footboards at all times. Avoid jumping the ATV as loss of control and damage to the ATV may re- sult. SLIDING AND SKIDDING EWB01662 WARNING Skidding or sliding improperly may cause you to lose control of this ATV.

  • Page 77: 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 78 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 79: 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 80: Owner's Manual And Tool Kit

    Put the owner’s tool kit and low-pres- If you do not have the tools or experience required sure tire gauge under the seat. for a particular job, have a Yamaha dealer perform it for you. 1. Owner’s manual 2.

  • Page 81: 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 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 leakage and replace gasket(s) if neces- sary. √ √ √ Exhaust system • Check for looseness and tighten all screw clamps and joints if necessary.

  • Page 83: 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 be followed. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
  • Page 84 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (200) (800) (1600) (1600) (3200) hours • Check for cracks or other damage, and replace if √ √ √ √ necessary. Brake hoses • Replace. Every 4 years •...
  • Page 85 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 first (mi) (200) (800) (1600) (1600) (3200) hours • Check for cracks or other damage, and replace if √ √ √ 14 * Engine mount necessary. •...
  • Page 86 EBU28391 Some maintenance items need more frequent service if you are riding in unusually wet, dusty, sandy or muddy areas, or at full-throttle. Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level. • Every two years replace the internal components of the brake master cylinder and calipers, and change the brake fluid.

  • Page 87: 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 88 If the spark plug shows a distinctly different color, kit. the engine could be operating improperly. Do not attempt to diagnose such problems yourself. In- stead, have a Yamaha dealer check the ATV. 8-10...
  • Page 89 2. Check the spark plug for electrode erosion To install the spark plug and excessive carbon or other deposits, and 1. Clean the surface of the spark plug gasket replace it if necessary. and its mating surface, and then wipe off any grime from the spark plug threads.

  • Page 90: Engine Oil And Oil Filter Cartridge

    EBU23319 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 spec- ified in the periodic maintenance and lubrication chart.
  • Page 91 2. Start the engine, warm it up for several min- utes, and then turn it off. 3. Place an oil pan under the engine to collect the used oil. 4. Remove the engine oil filler cap, and then re- move the engine oil drain bolt and its gasket to drain the oil from the crankcase.
  • Page 92 An oil filter wrench is available at a nearby Yamaha dealer. 6. 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. Oil filter cartridge 1.
  • Page 93 9. Refill with the specified amount of the recom- mended engine oil, and then install and tight- en the engine oil filler cap. Recommended oil: See page 10-1. Oil quantity: Without oil filter cartridge replacement: 2.20 L (2.33 US qt, 1.94 Imp.qt) With oil filter cartridge replacement: 2.30 L (2.43 US qt, 2.02 Imp.qt) 1.

  • Page 94: Final Gear Oil

    If any leakage is found, have 4. Correct oil level a Yamaha dealer check and repair the ATV. In ad- 3. If the oil is below the brim of the filler hole, add dition, the final gear oil level must be checked and...
  • Page 95 To change the final gear oil 1. Place the ATV on a level surface. 2. Remove the final gear case guard by remov- ing the bolts. 1. Final gear oil drain bolt 2. Gasket 5. Install the drain bolt and its new gasket, and then tighten the bolt to the specified torque.

  • Page 96: Cleaning The Air Filter Element

    9. Check the final gear case for oil leakage. If oil is leaking, check for the cause. 10. Install the final gear case guard by installing the bolts and tightening them to the specified torque. Tightening torque: Final gear case guard bolt: 16 Nm (1.6 m·kgf, 12 ft·lbf) EBU23646 Cleaning the air filter element...
  • Page 97 1. Air filter case check hose 1. Air filter case cover holder 2. Air filter case cover 1. Place the ATV on a level surface. 4. Pull the air filter element out of the air filter 2. Remove the seat. (See page 4-12.) case.
  • Page 98 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 99: Cleaning The Spark Arrester

    40 hours. It should be cleaned and lubricated more damaged. often if the ATV is operated in extremely dusty ar- 9. Apply Yamaha foam air filter oil or other qual- eas. Each time the air filter element maintenance ity foam air filter oil to the sponge material.
  • Page 100 1. Bolt 1. Tailpipe 2. Tailpipe 2. Spark arrester 2. Remove the tailpipe by pulling it out of the 4. Insert the tailpipe into the muffler and align the muffler. bolt holes. 3. Tap the tailpipe lightly, and then use a wire 5.

  • Page 101: 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 102: Adjusting The Carburetor

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

  • Page 103: Adjusting The Throttle Lever Free Play

    (a). To decrease the throttle lever free 1450–1550 r/min play, turn the adjusting bolt in direction (b). If the specified idling speed cannot be obtained as described above, have a Yamaha dealer make the adjustment. EBU24047 Adjusting the throttle lever free play...

  • Page 104: Valve Clearance

    Checking the front brake pads and rear prevent this from occurring, the valve clearance brake shoes must be adjusted by a Yamaha dealer at the inter- vals specified in the periodic maintenance and lu- The front brake pads and the rear brake shoes brication chart.
  • Page 105 1.0 mm without having to disassemble the brake. To check (0.04 in), have a Yamaha dealer replace the brake the brake shoe wear, check the position of the pads as a set.

  • Page 106: Checking The Brake Fluid Level

    1. Minimum level mark Changing the brake fluid Observe these precautions: Have a Yamaha dealer change the brake fluid at When checking the fluid level, make sure that the intervals specified in the TIP after the periodic the top of the brake fluid reservoir is level.

  • Page 107: Checking The Front Brake Lever Free Play

    If there is free play, have a brake. Yamaha dealer check the brake system. Before adjusting the brake lever and brake pedal free play, check the rear brake shoes for wear.
  • Page 108 1. Brake pedal free play adjusting nut 1. Brake pedal free play 2. Brake lever free play adjusting nut a. Fully loosen the brake lever free play ad- 2. Adjusting the brake lever free play justing nut on the brake cable at the rear The brake lever free play should measure wheel hub.
  • Page 109 1. Brake lever free play adjusting nut 1. Brake lever free play 2. Gap “A” 2. Locknut 3. Brake lever free play adjusting bolt c. Turn the brake lever free play adjusting a. Loosen the locknut at the brake lever and bolt at the brake lever in direction (a) to in- fully turn in the brake lever free play adjust- crease the free play, and in direction (b) to...

  • Page 110: Brake Light Switches

    Be sure not to step on the brake pedal. adjusted as follows, but the other brake light Make sure the brake pedal does not move. switches should be adjusted by a Yamaha dealer. 1. Remove panel A. (See page 8-9.) 3. Checking the brake pedal height 2.

  • Page 111: Checking And Lubricating The Cables

    If a cable is damaged or does not move pivots should be lubricated if necessary. smoothly, have a Yamaha dealer check or replace Recommended lubricant: Engine oil 8-33...

  • Page 112: Checking And Lubricating The Brake Pedal

    Rear brake lever Recommended lubricants: Front brake lever: Silicone grease Rear brake lever: Lithium-soap-based grease Front brake lever EBU28832 Checking and lubricating the brake pedal The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary.

  • Page 113: Checking The Wheel Hub Bearings

    EBU24963 Lubricating the steering shaft Checking the wheel hub bearings The steering shaft must be lubricated by a Yamaha The front and rear wheel hub bearings must be dealer at the intervals specified in the periodic checked at the intervals specified in the periodic maintenance and lubrication chart.

  • Page 114: Battery

    EBU29186 EYES: Flush with water for 15 minutes and get Battery prompt medical attention. The battery is located under the seat. (See page Batteries produce explosive gases. Keep 4-12.) sparks, flame, cigarettes or other sources of ig- This model is equipped with a VRLA (Valve Regu- nition away.
  • Page 115 Always keep the battery charged. Storing a dis- To charge the battery charged battery can cause permanent battery Have a Yamaha dealer charge the battery as soon damage. as possible if it seems to have discharged. Keep in mind that the battery tends to discharge more...

  • Page 116: Replacing A Fuse

    2. Connect the positive battery lead first, then EBU25326 Replacing a fuse connect the negative battery lead by installing The main fuse and the fuse box are located under their bolt.NOTICE: When installing the bat- the seat. (See page 4-12.) tery, the main switch must be off, and the positive lead must be connected before the negative lead.
  • Page 117 3. Turn the key to “ON” and turn on the electrical To prevent accidental short-circuiting, turn off circuits to check if the devices operate. the main switch when checking or replacing a 4. If the fuse immediately blows again, have a fuse. Yamaha dealer check the electrical system. 8-39...

  • Page 118: Replacing A Headlight Bulb

    EBU25481 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 119: Adjusting A Headlight Beam

    ECB00690 moistened with alcohol or thinner. [ECB00651] 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). To lower a headlight beam, turn the adjusting screw in direction (b).

  • Page 120: Replacing The Tail/Brake Light Bulb

    Replacing the tail/brake light bulb under the frame. 4. Remove the nuts from the wheel. If the tail/brake light bulb burns out, have a 5. Remove the wheel. Yamaha dealer replace it. EBU25701 EBU25651 Installing a wheel Removing a wheel 1.
  • Page 121 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 122: 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 123: 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 124: Cleaning And Storage

    EBU25860 CLEANING AND STORAGE EBU25881 tion of wheel bearings, brakes, transmis- Cleaning sion seals and electrical devices. Many Frequent, thorough cleaning of your ATV will not expensive repair bills have resulted from only enhance its appearance but will improve its improper high-pressure detergent applica- general performance and extend the useful life of tions such as those available in coin-oper-...

  • Page 125: Storage

    EBU25933 Specified amount: Storage 7.5 ml of stabilizer to each liter of fuel (or 1 oz of stabilizer to each gallon of fuel) Short-term Always store your ATV in a cool, dry place and, if 5. Perform the following steps to protect the cyl- necessary, protect it against dust with a porous inder, piston rings, etc.
  • Page 126 ly, turn the wheels a little every month in order to prevent the tires from becoming degraded in one spot. 8. Cover the muffler outlet with a plastic bag to prevent moisture from entering it. 9. Remove the battery and fully charge it. Store it in a cool, dry place and charge it once a month.

  • Page 127: 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 cm³ Bore × stroke: Seat height: 83.0 ×...
  • Page 128 Type: Air filter: SAE 5W-30, 10W-30, 10W-40, 15W-40, 20W-40 or 20W- Air filter element: Wet element Fuel: Recommended fuel: 130 ˚F YFM350AA Unleaded gasoline only YFM35GA Regular unleaded gasoline only SAE 5W-30 Fuel tank capacity: SAE 10W-30 13.5 L (3.57 US gal, 2.97 Imp.gal) Fuel reserve amount: SAE 10W-40 3.3 L (0.87 US gal, 0.73 Imp.gal)
  • Page 129 Operation: Loading: Left hand operation Maximum loading limit: Forward gear: 210.0 kg (463 lb) 35/20 (1.750) (Total weight of rider, cargo, accessories, and tongue) Reverse gear: Tire air pressure (measured on cold tires): 26/15 (1.733) Recommended: Chassis: Front: Frame type: 25.0 kPa (0.250 kgf/cm², 3.6 psi) Steel tube frame Rear:...
  • Page 130 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 131: Consumer Information

    Record the vehicle identification number and mod- el 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 132 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 133 INDEX Accessories and loading ..........6-6 Engine break-in .............. 6-4 Air filter element, cleaning ..........8-18 Engine, cold start ............6-1 Engine idling speed ............. 8-24 Engine oil ............... 5-3 Battery ................8-36 Engine oil and oil filter cartridge ........8-12 Brake fluid, changing ...........
  • Page 134 Maintenance and lubrication chart ......... 8-5 Storage ................9-2 Maintenance chart, emission control system ....8-3 Storage compartment ........... 4-13 Model label ..............11-2 Tail/brake light bulb, replacing ........8-42 Neutral indicator light ............. 4-2 Throttle lever ............4-4, 5-4 Throttle lever free play, adjusting .........
  • Page 136 YAMAHA MOTOR CO., LTD. PRINTED IN USA 2010.06-0.3×1 CR...

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Grizzly 350 yfm350aa

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