Yamaha Badger YFM80M Owner'S Manual Download

Page: 124 / 141

EBU00440

Troubleshooting chart

8-30

Check fuel flow

1. Fuel

Check if there is
fuel in the fuel
tank

2. Compression

Use electric starter
to see if there is
compression

3. Ignition

Remove plug and
check electrode

Wet

Wipe clean with dry
cloth

Dry

Attach plug cap and
ground to chassis

Use electric
starter

Spark weak

Spark good

Ignition system normal

No spark

Ask a Yamaha dealer to inspect

Adjust plug gap or
replace plug

There is compresson

Compression normal

Ask a Yamaha dealer to inspect

No compression

There is fuel

Turn the fuel
cock to “OFF”

Remove the
fuel pipe

Water or dirt
mixed in fuel

No fuel

Fuel cock clogged

Some fuel

Turn the fuel
cock to “RES”

Restart engine

No fuel

Supply fuel

Clean filter element
and fuel tank

4. Battery

Use electric
starter

Engine turns
over quickly

Battery good

Engine turns
over slowly

Check fluid, recharge,
check connections

Clean fuel cock

4EM91A_c 9/28/99 2:53 PM Page 8-30

Summary of Contents for Badger YFM80M

Page 1: ...RY PASSENGERS NEVER USE WITH DRUGS OR ALCOHOL NEVER operate 9 without proper training or instruction 9 at speeds too fast for your skills or the conditions 9 on public roads a collision can occur with...

Page 2: ...niques and skills necessary to ride your machine It also includes basic mainte nance and inspection procedures If you have any questions regarding the operation or mainte nance of your machine please...

Page 3: ...nd judgement Some children may not be able to operate an ATV safely Parents should supervise their child s use of the ATV at all times Parents should permit continued use only if they determine that t...

Page 4: ...fety Alert Symbol means ATTENTION BECOME ALERT YOUR SAFE TY IS INVOLVED w Failure to follow WARNING instructions could result in severe injury or death to the machine operator a bystander or a person...

Page 5: ...d regulations in effect at the time of manufacture Please check your local riding laws and regulations before operating this machine AFFIX DEALER LABEL HERE EBU00012 YFM80M C OWNER S MANUAL 1999 by Ya...

Page 6: ...s 4 1 Handlebar switches 4 2 Throttle lever 4 3 Speed limiter 4 4 Front brake lever 4 5 Rear brake pedal and lever 4 5 Parking brake 4 6 Shift pedal 4 7 Fuel tank cap 4 8 Fuel cock 4 8 Choke lever 4 9...

Page 7: ...nd good judgement 7 4 Be careful where you ride 7 16 Turning your ATV 7 23 Climbing uphill 7 25 Riding downhill 7 30 Crossing a slope 7 32 Crossing through shallow water 7 34 Riding over rough terrain...

Page 8: ...brake lever lubrication 8 23 Knuckle shaft and stering shaft lubrication 8 24 Wheel removal 8 24 Wheel installation 8 24 Battery 8 25 Replenishing the battery fluid 8 27 Fuse replacement 8 28 Trouble...

Page 9: ...or safe and proper operation of your ATV Never remove any labels from your ATV If a label becomes difficult to read or comes off a replacement label is available from your Yamaha dealer 1 1 EBU00464 L...

Page 10: ...1 2 1 1 3 2 4EM 21697 31 4EM 21578 A0 5FE 21568 01 4EM91A_a 9 28 99 2 50 PM Page 9...

Page 11: ...1 3 4 5 qWARNING NEVER ride as a passenger Passengers can cause a loss of control resulting in SEVERE INJURY or DEATH 5FE 2151H 01 4EM 21696 11 4EM91A_a 9 28 99 2 50 PM Page 10...

Page 12: ...ing or instruction Take a Training Course Beginners should receive training from a certified instructor Contact an authorized ATV deal er or call 1 800 447 4700 to find out about the training courses...

Page 13: ...ate at speeds too fast for your skills or the conditions Always go at a speed that is proper for the terrain visibility and operating conditions and your experience 8 Never attempt wheelies jumps or o...

Page 14: ...rfaces Shift your weight forward Never open the throttle suddenly or make sudden gear changes Never go over the top of a hill at high speed 8 Always follow proper procedures for going down hills and f...

Page 15: ...as described in this manual 8 Always be careful when skidding or sliding Learn to safely control skidding or sliding by practicing at low speeds and on level smooth terrain On extremely slippery surfa...

Page 16: ...uce speed and follow instructions in this manual for carrying cargo or pulling a trailer Allow greater distance for braking FOR MORE INFORMATION ABOUT ATV SAFETY call the Consumer Products Safety Comm...

Page 17: ...ignition such as the pilot lights of water heaters and clothes dryers qWARNING When transporting the machine in another vehicle be sure it is kept upright and that the fuel cock is in the OFF positio...

Page 18: ...a closed area WHAT CAN HAPPEN Exhaust fumes are poisonous and may cause loss of consciousness and death within a short time HOW TO AVOID THE HAZARD Always operate your machine in an area with adequate...

Page 19: ...el cock 14 Throttle lever 6 Rear wheel 15 Main switch 7 Footrest 16 Fuel tank cap 8 Shift pedal 17 Handlebar switch 9 Front wheel NOTE The machine you have purchased may differ slightly from those sho...

Page 20: ...rom a Yamaha dealer or for reference in case the vehicle is stolen 1 KEY IDENTIFICATION NUMBER 2 VEHICLE IDENTIFICATION NUMBER 3 MODEL LABEL INFORMATION EBU00035 Key identification number The key iden...

Page 21: ...er NOTE The vehicle identification number is used to identify your machine EBU00038 Model label The model label is affixed to the frame Record the information on this label in the space provided This...

Page 22: ...are as follows ON The engine can be started only at this posi tion OFF All electrical circuits are switched off The key can be removed in this position EBU00043 Indicator lights EBU00045 Neutral indic...

Page 23: ...ill not start or run when the engine stop switch is turned to OFF EBU00056 Start switch START The starter motor cranks the engine when this switch is pushed cC See starting instructions prior to start...

Page 24: ...o be sure it is operating smoothly Make sure it returns to the idle position as soon as the lever is released 4 3 q POTENTIAL HAZARD Malfunction of throttle WHAT CAN HAPPEN The throttle could be hard...

Page 25: ...e maximum speed of the ATV 1 Locknut 2 Adjuster a 15 mm 0 6 in 4 4 POTENTIAL HAZARD Improper adjustment of the speed limiter and throttle WHAT CAN HAPPEN The throttle cable could be damaged Improper t...

Page 26: ...ake 1 Front brake lever EBU00073 Rear brake pedal and lever The brake pedal is located on the right side of the machine and the brake lever is located on the left handlebar Push down on the pedal or p...

Page 27: ...e to start the engine or park the machine especially on a slope Apply the rear brake lever and push down the lock plate to apply the parking brake Squeeze the rear brake lever to release the parking b...

Page 28: ...if the parking brake is not applied before starting the engine This could cause loss of control or a collision The brake could overheat if you ride the ATV without releasing the parking brake You cou...

Page 29: ...el will not flow Always turn the lever to this position when the engine is not run ning ON With the lever in this position fuel flows to the carburetor Normal riding is done with the lever in this pos...

Page 30: ...lever The choke is used to start a cold engine Refer to Starting a cold engine for proper operation See page 6 1 a Choke lever 1 On 2 Half open Warming up position 3 Off 4 9 a q w e 4EM91A_a 9 28 99 2...

Page 31: ...nd pull up the seat at the rear To install the seat insert the projection on the front of the seat into the seat holder and push down on the seat at the rear 1 Seat lock lever NOTE Make sure that the...

Page 32: ...4 11 EBU00112 w Indicates a potential hazard that could result in serious injury or death 4EM91A_a 9 28 99 2 50 PM Page 4 11...

Page 33: ...essary 5 3 5 4 Engine oil 9 Check oil level 9 Fill with oil if necessary 5 5 8 5 8 6 Final gear oil 9 Check for leakage 5 5 8 7 8 8 Throttle 9 Check for proper throttle cable operation 5 6 Wheels and...

Page 34: ...NG 5 EBU00476 Front and rear brakes 1 Brake levers and brake pedal Check for correct free play in the brake levers and brake pedal If the free play is incorrect adjust it See pages 8 17 8 21 Check ope...

Page 35: ...t available then leaded reg ular gasoline can be used Recommended fuel UNLEADED FUEL Fuel tank capacity Total 6 8L 1 5 Imp gal 1 8 US gal Reserve 0 9L 0 2 Imp gal 0 2 US gal 5 3 POTENTIAL HAZARD Ridin...

Page 36: ...D Improper care when refueling WHAT CAN HAPPEN Fuel can spill which can cause a fire and severe injury Fuel expands when it heats up If the fuel tank is overfilled fuel could spill out due to heat fro...

Page 37: ...at the specified level Add oil as necessary See pages 8 7 8 8 for details If desired an SAE 80W90 hypoid gear oil may be used for all conditions NOTE GL 4 is a quality and additive rating GL 5 or GL 6...

Page 38: ...chassis fittings and fasteners before a ride Take the machine to a Yamaha dealer or refer to the Service Manual for correct tightening torque EBU00154 Switches Check the operation of the start switch...

Page 39: ...mums Front 17 kPa 0 17 kgf cm2 2 5 psi Rear 17 kPa 0 17 kgf cm2 2 5 psi Manufacturer Size Type Front DUNLOP AT18 7 7 KT586 Rear DUNLOP AT18 8 7 KT587 POTENTIAL HAZARD Operating this ATV with improper...

Page 40: ...ons 1 Low pressure tire gauge 5 8 4 Use no more than the following pres sures when seating the tire beads Front 250 kPa 2 5 kgf cm2 36 psi Rear 250 kPa 2 5 kgf cm2 36 psi Higher pressures may cause th...

Page 41: ...EBU00160 Tire wear limit When the tire groove decreases to 3 mm 0 12 in due to wear replace the tire a 3 mm 0 12 in 5 9 a 4EM91A_a 9 28 99 2 50 PM Page 4 20...

Page 42: ...trols WHAT CAN HAPPEN Loss of control which could cause an acci dent or injury HOW TO AVOID THE HAZARD Read the Owner s Manual carefully If there is a control or function you do not understand ask you...

Page 43: ...the rear brake lever is applied However it is recommended to shift into neutral before starting the engine 5 Use the choke lever in reference to the figure Position 1 Cold engine start ambient tempera...

Page 44: ...posi tion 2 keep the starter choke in this position to warm up the engine 8 Continue warming up the engine until it idles smoothly and return the choke lever to position 3 before riding cC See the Eng...

Page 45: ...ft pedal N Neutral cC Do not coast for long periods with the engine off and do not tow the machine a long distance Even with gears in neutral the transmission is only properly lubricated when the engi...

Page 46: ...reducing control and increasing the possibility of an accident 6 5 POTENTIAL HAZARD Opening the throttle before releasing the shift pedal WHAT CAN HAPPEN The machine could wheelie This would increase...

Page 47: ...throttle operation under load does not harm the engine Each full throttle acceleration sequence should be followed with a substantial rest period for the engine by cruising at lower r min so the engi...

Page 48: ...EBU00211 Parking When parking stop the engine and shift into neutral Turn the fuel cock to OFF and apply the parking brake 1 Lock plate 6 7 q 4EM91A_a 9 28 99 2 50 PM Page 6 7...

Page 49: ...hill or other incline WHAT CAN HAPPEN The ATV could roll out of control increas ing the chance of an accident HOW TO AVOID THE HAZARD Avoid parking on hills or other inclines If you must park on an i...

Page 50: ...ose a genuine Yamaha accessory or one that is equivalent in design and quality 8 Accessories should be rigidly and securely mounted An accessory which can shift position or come off while you are ridi...

Page 51: ...the trailer cannot move around A shifting load can cause an acci dent 8 Make sure the load does not interfere with controls or your ability to see where you are going 8 Ride more slowly than you would...

Page 52: ...in vehicle handling which could lead to an accident HOW TO AVOID THE HAZARD Never exceed the stated load capacity for this ATV Cargo should be properly distributed and securely attached Reduce speed w...

Page 53: ...6 12 EBU00555 w Indicates a potential hazard that could result in serious injury or death 4EM91A_a 9 28 99 2 50 PM Page 6 12...

Page 54: ...Riding Your ATV 7 7 1 OK OK OK OK 4EM91A_b 9 28 99 2 52 PM Page 7 1...

Page 55: ...7 2 4EM91A_b 9 28 99 2 52 PM Page 7 2...

Page 56: ...more difficult maneuvers Riding your new ATV can be a very enjoyable activity providing you with hours of plea sure But it is essential to familiarize yourself with the operation of the ATV to achieve...

Page 57: ...well before attempting more difficult maneu vers POTENTIAL HAZARD Operating this ATV without proper instruction WHAT CAN HAPPEN The risk of an accident is greatly increased if the operator does not kn...

Page 58: ...ommenda tions for this ATV WHAT CAN HAPPEN Use by children of ATVs that are not rec ommended for their age can lead to severe injury or death of the child HOW TO AVOID THE HAZARD A child under 12 shou...

Page 59: ...reatly reduces your ability to balance and control this ATV Could cause an acci dent resulting in harm to you and or your passenger HOW TO AVOID THE HAZARD Never carry a passenger The long seat is to...

Page 60: ...rotection can result in an accident and increases your chances of a severe injury in the event of an accident Operating without protective clothing increases your chances of severe injury in the event...

Page 61: ...ARD Operating this ATV after consuming alco hol or drugs WHAT CAN HAPPEN Could seriously affect your judgment Could cause you to react more slowly Could affect your balance and perception Could result...

Page 62: ...Always follow the inspection and maintenance procedures and schedules described in the Owner s Manual qWARNING POTENTIAL HAZARD Operating this ATV with improper tires or with improper or uneven tire...

Page 63: ...er and top speed of the machine Turning the screw in decreases top speed and turning it out increases top speed 1 Locknut 2 Adjuster 7 10 POTENTIAL HAZARD Operating this ATV at speeds too fast for you...

Page 64: ...NTIAL HAZARD Overloading this ATV or carrying or tow ing cargo improperly WHAT CAN HAPPEN Could cause changes in vehicle handling which could lead to an accident HOW TO AVOID THE HAZARD Never exceed t...

Page 65: ...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 a footboard your foot or leg may come into co...

Page 66: ...turn POTENTIAL HAZARD Attempting wheelies jumps and other stunts WHAT CAN HAPPEN Increases the chance of an accident including an overturn HOW TO AVOID THE HAZARD Never attempt stunts such as wheelies...

Page 67: ...a tions could lead to an accident HOW TO AVOID THE HAZARD Never modify this ATV through improper installation or use of accessories All parts and accessories added to this vehicle should be genuine Ya...

Page 68: ...where pedestrians or children are not likely to touch it 7 15 POTENTIAL HAZARD Hot exhaust system WHAT CAN HAPPEN Someone touching the exhaust system during or after operation could be burned HOW TO...

Page 69: ...ng this ATV on paved surfaces WHAT CAN HAPPEN ATVs are designed for off road use only Paved surfaces may seriously affect han dling and control of the ATV and may cause the vehicle to go out of contro...

Page 70: ...erating this ATV on public streets roads or highways WHAT CAN HAPPEN You can collide with another vehicle HOW TO AVOID THE HAZARD Never operate this ATV on any public street road or highway even a dir...

Page 71: ...e extra care when operating this ATV on unfamiliar terrain WHAT CAN HAPPEN You can come upon hidden rocks bumps or holes without enough time to react Could result in the ATV overturning or going out o...

Page 72: ...or vehicle control which could result in an accident including an overturn HOW TO AVOID THE HAZARD Do not operate on excessively rough slip pery or loose terrain until you have learned and practiced t...

Page 73: ...no trespassing Do not ride on private property without get ting permission POTENTIAL HAZARD Operating in areas where you might not be seen by other off road vehicles qWARNING WHAT CAN HAPPEN You could...

Page 74: ...w skin or clothing to come in contact with these components With the engine idling lift the shift pedal to the 1st gear position and then release the parking brake Apply the throttle slowly and smooth...

Page 75: ...Improper use of the brakes or shifting can cause the tires to lose traction reducing con trol and increasing the possibility of an acci dent POTENTIAL HAZARD Engaging a lower gear when the engine spe...

Page 76: ...n As you do so put your weight on the footboard to the outside of the turn opposite your desired direction and lean your upper body into the turn Use the throt tle to maintain an even speed through th...

Page 77: ...ble to perform it at higher speeds or in tighter curves Improper riding procedures such as abrupt throttle changes excessive braking incorrect body movements or too much speed for the sharpness of the...

Page 78: ...is important when climbing a hill to make sure that your weight is transferred forward on the ATV This can be accomplished by leaning forward and on steeper inclines standing on the footboards and le...

Page 79: ...ways check the terrain carefully before you start up any hill Never climb hills with excessively slippery or loose surfaces Shift your weight forward Never open the throttle suddenly or make sudden ge...

Page 80: ...or cause the ATV to overturn HOW TO AVOID THE HAZARD Never attempt to turn the ATV around on any hill until you have mastered the turn ing technique as described in the Owner s Manual on level ground...

Page 81: ...in gear The ATV could easily tip over back wards Instead dismount the ATV immedi ately on the uphill side POTENTIAL HAZARD Stalling rolling backwards or improperly dismounting while climbing a hill WH...

Page 82: ...ar brake as well and then lock parking brake Dismount on uphill side or to a side if pointed straight uphill Turn the ATV around and remount following the proce dure described in the Owner s Manual 4E...

Page 83: ...p 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 obstacles which may appear POTENTIAL HAZARD Going down a hill imp...

Page 84: ...7 31 OK OK 4EM91A_b 9 28 99 2 52 PM Page 7 31...

Page 85: ...your ATV does begin to tip over gradually steer in the downhill direction if there are no obstacles in your path As you regain proper balance gradually steer again in the direction you wish to travel...

Page 86: ...7 33 Shift your weight to the uphill side of the ATV OK OK 4EM91A_b 9 28 99 2 52 PM Page 7 33...

Page 87: ...lly POTENTIAL HAZARD Operating this ATV through deep or fast flowing water WHAT CAN HAPPEN Tires may float causing loss of traction and loss of control which could lead to an accident HOW TO AVOID THE...

Page 88: ...have regained proper braking ability cC 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 Wash the ATV in fresh water if...

Page 89: ...of con trol and damage to the ATV may result POTENTIAL HAZARD Improperly operating over obstacles WHAT CAN HAPPEN Could cause loss of control or a collision Could cause the ATV to overturn HOW TO AVO...

Page 90: ...7 37 4EM91A_b 9 28 99 2 52 PM Page 7 37...

Page 91: ...he front wheels to slide in loose or slippery conditions posi tioning your weight over the front wheels will sometimes help If the rear wheels of your ATV start to slide sideways control can usually b...

Page 92: ...ce all control may be lost POTENTIAL HAZARD Skidding or sliding improperly WHAT CAN HAPPEN You may lose control of this ATV You may also regain traction unexpectedly which may cause the ATV to overtur...

Page 93: ...e If necessary gradually let off the throttle and or steer to the outside of the turn See pages 7 23 7 24 8 If your ATV starts to slide sideways Steer in the direction of the slide if you have the roo...

Page 94: ...o tip over dismount on the uphill side See pages 7 32 7 33 8 If your ATV encounters shallow water Ride slowly and carefully through slow moving water watching for obstacles Be sure to let water drain...

Page 95: ...manual and low pressure tire gauge in the vinyl bag and always carry them along with the owner s tool kit under the seat 1 Owner s manual 2 Low pressure tire gauge 3 Tool kit q w e POTENTIAL HAZARD S...

Page 96: ...eck the torque settings and adjust them as necessary POTENTIAL HAZARD Operating this ATV with improper modifi cations WHAT CAN HAPPEN Improper installation of accessories or modification of this vehic...

Page 97: ...areas Carburetor 9 Check idle speed choke lever operation 2 2 2 2 9 Adjust if necessary Crankcase breather 9 Check breather hose for cracks or damage 2 2 2 system 9 Replace if necessary 9 Check for le...

Page 98: ...2 2 2 2 9 Replace if necessary 9 Check brearing assemblies for looseness Wheel bearings damage 2 2 2 2 9 Replace if damaged 9 Check operation Steering system 9 Replace if damaged 2 2 2 2 2 9 Check to...

Page 99: ...nd inspect the oil level e The oil level should be between the maximum and minimum marks If the level is low add oil to raise it to the proper level cC Be sure no foreign material enters the crankcase...

Page 100: ...the engine for several minutes at idle speed Check for oil leakage while warming up cC If oil leakage is found stop the engine imme diately and check for the cause q Tightening torque Drain plug 20 Nm...

Page 101: ...oil level should be between the maximum and minimum marks If the level is low add oil to raise it to the proper level cC Be sure no foreign material enters the final gear case e Install the dipstick 1...

Page 102: ...no foreign material enters the final gear case f Install the dipstick g Check for oil leakage If oil leakage is found check for the cause q Tightening torque Drain bolt 23 Nm 2 3 m kg 17 ft lb Recomm...

Page 103: ...lems yourself Instead take the machine to a Yamaha deal er You should periodically remove and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode...

Page 104: ...torque EBU00292 Air filter cleaning NOTE 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 filte...

Page 105: ...the filter and let it dry cC Do not twist the filter element when squeez ing it w q POTENTIAL HAZARD Using low flash point solvents or gasoline to clean the air filter element WHAT CAN HAPPEN Low flas...

Page 106: ...sty areas Each time fil ter element maintenance is performed check the air inlet to the filter case for obstructions Check the air cleaner rubber joint to the car buretor and manifold fittings for an...

Page 107: ...he tailpipe by pulling it out of the muffler 3 Tap the tailpipe lightly then use a wire brush to remove any carbon deposits from the spark arrester portion of the tailpipe 4 Insert the tailpipe into t...

Page 108: ...cause burns Could cause carbon monoxide poisoning possibly leading to death Could start a fire HOW TO AVOID THE HAZARD When cleaning the spark arrester Always let the exhaust system cool prior to touc...

Page 109: ...ithout sufficient tech nical knowledge poor engine performance and damage may result EBU00301 Idle speed adjustment NOTE A diagnostic tachometer must be used for this procedure 1 Start the engine and...

Page 110: ...es loose with use resulting in improper valve timing and engine noise To prevent this the cam chain tensioner must be adjusted regularly This adjustment should be left to a Yamaha ser vice technician...

Page 111: ...nt NOTE Before adjusting the brake inspect the front brake shoes The front brake lever free play should be adjusted to 10 12 mm 0 4 0 5 in at the brake lever pivot If the free play is incorrect adjust...

Page 112: ...t 2 Upper adjusting bolt 3 Lower locknut 4 Lower adjusting bolt 4 Tighten the lower locknut 5 While applying the front brake turn out the upper adjusting bolt until the upper and lower cable lengths a...

Page 113: ...bolt 8 19 a POTENTIAL HAZARD Operating with improperly serviced or adjusted brakes WHAT CAN HAPPEN You could lose braking ability which could lead to an accident HOW TO AVOID THE HAZARD After servicin...

Page 114: ...rear wheel hub until brake lever free play is 5 8 mm 0 20 0 31 in 1 Adjusting nut brake cable 2 Brake pedal free play adjustment a Turn the brake rod adjusting nut at the rear wheel hub until brake pe...

Page 115: ...ty which could lead to an accident HOW TO AVOID THE HAZARD After servicing 8 Make sure the brakes operate smooth ly and that the free play is correct 8 Make sure the brakes do not drag Replacement of...

Page 116: ...8 counterclockwise 1 Rubber cap 2 Locknut 3 Adjusting bolt 4 Tighten the locknut to the specified torque NOTE Turn the adjusting bolt clockwise to decrease the clutch free play and turn it countercloc...

Page 117: ...d control cables WHAT CAN HAPPEN Corrosion can result when the outer cov ering of control cables becomes damaged Cables can also become frayed or kinked Operation of controls could be restricted which...

Page 118: ...he frame 2 Remove the nuts from the wheel 3 Remove the wheel assembly EBU00375 Wheel installation When installing the wheels reverse the removal procedure Tighten the wheel nuts to the specified torqu...

Page 119: ...or store the battery on its side When inspecting the battery be sure the breather hose is routed correctly If it touch es the frame or exists in such a way as to cause battery electrolyte or gas to ex...

Page 120: ...g Always shield eyes when working near batteries Keep out of reach of children Antidote EXTERNAL Flush with water INTERNAL Drink large quantities of water or milk Follow with milk of magnesia beaten e...

Page 121: ...ins minerals which are harmful to a battery Therefore refill only with distilled water 4 When the machine is not to be used for a month or longer remove the battery and store it in a cool dark place C...

Page 122: ...er 1 Main fuse 2 Spare fuse cC To prevent accidental short circuiting turn off the main switch when checking or replac ing a fuse Specified fuse 5 A w q POTENTIAL HAZARD Using an improper fuse WHAT CA...

Page 123: ...xperience and know how to properly service your machine Use only genuine Yamaha parts on your machine Imitation parts may look like Yamaha parts but they are often inferior Consequently they have a sh...

Page 124: ...Ask a Yamaha dealer to inspect Adjust plug gap or replace plug There is compresson Compression normal Ask a Yamaha dealer to inspect No compression There is fuel Turn the fuel cock to OFF Remove the...

Page 125: ...egreaser with a paint brush Do not apply degreaser to the wheel axles 3 Rinse the dirt and degreaser off with a garden hose Use only enough pressure to do the job cC Excessive water pressure may cause...

Page 126: ...combination cleaner waxes Many contain abrasives which may mar the paint or protective finish When finished start the engine and let it idle for several minutes POTENTIAL HAZARD Operation with wet br...

Page 127: ...spark plug Ground the spark plug wire and turn the engine over several times to coat the cylinder wall with oil 3 Lubricate all control cables 4 Block up the frame to raise all wheels off the ground 5...

Page 128: ...um ground clearance 100 mm 3 9 in Minimum turning radius 2 000 mm 78 7 in Basic weight With oil and full fuel tank 116 kg 256 lbs Engine Type Air cooled 4 stroke SOHC Cylinder arrangement Single cylin...

Page 129: ...ergy Conserving contain anti friction additives which will cause clutch and or starter clutch slippage resulting in reduced component life and poor engine performance Quantity Periodic oil change 0 80...

Page 130: ...Wet type element Fuel Type UNLEADED FUEL Tank capacity 6 8 L 1 5 Imp gal 1 8 US gal Reserve amout 0 9 L 0 2 Imp gal 0 2 US gal Caburetor Type manufacturer VM16SH MIKUNI Spark plug Type manufacturer C...

Page 131: ...ive Secondary reduction ratio 19 18 34 10 3 588 Transmission type Constant mesh 3 speed Operation Left foot operation Gear ratio 1st 39 11 3 545 2nd 35 17 2 059 3rd 31 22 1 409 Chassis Frame type Stee...

Page 132: ...on Front Leading arm Rear Swingarm Shock Absorber Front Coil spring Oil damper Rear Coil spring Oil damper Wheel travel Front 57 mm 2 2 in Rear 56 mm 2 2 in Electrical Ignition system C D I Generator...

Page 133: ...pose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or 2 the use of the vehicle after such device or element of design has been removed or rendered inop...

Page 134: ...chart below is printed only as a reminder to you that the maintenance work is required It is not acceptable proof of mainte nance work 12 1 12 MAINTENACE INTERVAL 1 Month 3 Months 6 Months 12 Months...

Page 135: ...13 1 EBU00432 4EM91A_c 9 28 99 2 53 PM Page 8 41...

Page 136: ...13 2 13 4EM91A_c 9 28 99 2 53 PM Page 8 42...

Page 137: ...EBU00435 14 1 4EM91A_c 9 28 99 2 53 PM Page 8 43...

Page 138: ...14 2 14 4EM91A_c 9 28 99 2 53 PM Page 8 44...

Page 139: ...EBU00436 w Indicates a potential hazard that could result in serious injury or death 4EM91A_c 9 28 99 2 53 PM Page 8 45...

Page 140: ...EBU00437 PROTECT YOUR INVESTMENT 4EM91A_c 9 28 99 2 53 PM Page 8 47...

Page 141: ...RY PASSENGERS NEVER USE WITH DRUGS OR ALCOHOL NEVER operate 9 without proper training or instruction 9 at speeds too fast for your skills or the conditions 9 on public roads a collision can occur with...

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Yamaha Badger YFM80M, Owner'S Manual

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