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EAU10100 Welcome to the Yamaha world of motorcycling! As the owner of the WR250RX, you are benefiting from Yamaha’s vast experience and newest technology regarding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
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This manual should be considered a permanent part of this motorcycle and should remain with it even if the motorcycle is subsequently sold. Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your motorcycle and this manual.
TABLE OF CONTENTS SAFETY INFORMATION ....1-1 PRE-OPERATION CHECKS ....4-1 Adjusting the clutch lever free Location of important labels .....1-5 Pre-operation check list ....4-2 play ..........6-21 Adjusting the brake lever free DESCRIPTION ........2-1 OPERATION AND IMPORTANT play ..........6-22 Left view ...........2-1 RIDING POINTS........
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TABLE OF CONTENTS Replacing a turn signal light bulb ..6-35 Replacing the license plate light bulb ..........6-36 Replacing an auxiliary light bulb ..6-36 Supporting the motorcycle .....6-37 Front wheel ........6-37 Rear wheel ........6-38 Troubleshooting ......6-40 Troubleshooting charts ....6-41 MOTORCYCLE CARE AND STORAGE ...........7-1 Matte color caution ......7-1 Care ..........7-1...
SAFETY INFORMATION EAUW0200 TIONS. motorist’s blind spot. Many accidents involve inexperi- MOTORCYCLES SINGLE Safe riding enced operators. In fact, many op- TRACK VEHICLES. THEIR SAFE Always make pre-operation erators who have been involved in USE AND OPERATION ARE DEPEN- checks. Careful checks may help accidents do not even have a cur- DENT UPON THE USE OF PROPER prevent an accident.
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Modifications made to this motorcycle juries. The use of a safety helmet is the not approved by Yamaha, or the re- When loading within this weight limit, single most critical factor in the preven-...
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SAFETY INFORMATION Cargo accessory weight stallation and use of non-Yamaha the motorcycle due to aerody- should be kept as low and close to accessories. Use extreme caution namic effects. Wind may at- the motorcycle as possible. Make when selecting and installing any ac-...
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SAFETY INFORMATION refueling. a flammable source, (e.g., a ker- Take care not to spill any gaso- osene heater, or near an open line on the engine or exhaust flame), otherwise it could catch system when refueling. fire. Never refuel while smoking or in When transporting the motorcycle the vicinity of an open flame.
SAFETY INFORMATION EAU10381 Location of important labels Please read the following important labels carefully before operating this vehicle.
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SAFETY INFORMATION Before you operate this vehicle, read the owner’s manual. Prima di usare il veicolo, leggete il manuale di istruzioni. Lire le manuel du propri étaire avant d ’utiliser ce v éhicule. Lesen Sie die Bedienungsanleitung bevor Sie dieses Fahrzeug fahren. Antes de conducir este vehículo, lea el Manual del Propietario.
INSTRUMENT AND CONTROL FUNCTIONS EAU10460 the engine stalls. 2. Push the key in from the “OFF” po- Main switch/steering lock sition, and then turn it to “LOCK” while still pushing it. EAU10660 3. Remove the key. All electrical systems are off. The key To unlock the steering can be removed.
“ON”. If the warning light does not come on 6. Engine trouble warning light “ ” for a few seconds, then go off, have a Yamaha dealer check the electrical cir- EAU11020 Turn signal indicator light “ ” cuit. This indicator light flashes when the...
Be sure to stop the vehicle before If the warning light does not come on making any setting changes to the for a few seconds, then go off, have a multi-function display. Yamaha dealer check the electrical cir- cuit. ECA10020 1 2 3 CAUTION: Do not operate the engine if it is overheated.
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INSTRUMENT AND CONTROL FUNCTIONS tal distance traveled) “SELECT 2” and “RESET” but- two tripmeters (which show the tons. distance traveled since they were When the key is turned to “ON”, all last set to zero) of the display segments of the a fuel reserve tripmeter (which multi-function display will appear shows the distance traveled since...
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INSTRUMENT AND CONTROL FUNCTIONS To reset a tripmeter, select it by push- NOTE: ing the “SELECT 2” button, and then The fuel level warning light may not push the “RESET” button for at least function accurately while riding off road one second.
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INSTRUMENT AND CONTROL FUNCTIONS 4. Push either select button to set the operation. If the stopwatch is in op- minutes. eration, stop it by pushing the 5. Push the “RESET” button, and the “SELECT 1” button and “SELECT second digits will start flashing. 2”...
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1. Check that the stopwatch mea- consult your nearby Yamaha dealer. 3. Push the “SELECT 1” button and surement is in operation. Calibrate the distance-compensation “SELECT 2” button together to 2.
If any of those circuits are defective, the engine trouble warning light will come on, and then the display will indicate a two-digit error code. If the display indicates any error codes, note the code number, and then have a Yamaha dealer check the vehicle.
INSTRUMENT AND CONTROL FUNCTIONS Right EAU12500 EAU12820 Clutch lever Horn switch “ ” Press this switch to sound the horn. EAU12660 Engine stop switch “ ” Set this switch to “ ” before starting the engine. Set this switch to “ ”...
INSTRUMENT AND CONTROL FUNCTIONS EAU12870 EAU12890 EAU12941 Shift pedal Brake lever Brake pedal 1. Shift pedal 1. Brake lever 1. Brake pedal The shift pedal is located on the left The brake lever is located at the right The brake pedal is on the right side of side of the engine and is used in com- handlebar grip.
INSTRUMENT AND CONTROL FUNCTIONS EAU44361 EAU13211 Fuel tank cap Fuel To remove the fuel tank cap 1. Insert the key into the lock and turn it counterclockwise as shown. 1. Key 2. Fuel tank cap 1. Fuel level 2. Turn the key clockwise, and then 2.
Your Yamaha engine has been de- or other materials that easily signed to use premium unleaded gaso- burn. line with a research octane number of Do not allow the engine to idle 95 or higher.
INSTRUMENT AND CONTROL FUNCTIONS EAU14281 EAU45200 Helmet holder Adjusting the front fork This front fork is equipped with rebound damping force adjusting screws and compression damping force adjusting screws. EWA10180 WARNING Always adjust both fork legs equal- ly, otherwise poor handling and loss of stability may result.
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INSTRUMENT AND CONTROL FUNCTIONS rebound damping force and thereby 2. To increase the compression Compression damping setting: soften the rebound damping, turn the damping force and thereby harden Minimum (soft): adjusting screw on each fork leg in di- the compression damping, turn the 20 click(s) in direction (b)* Standard: rection (b).
This will in- Spring preload adjustment should be crease the spring preload and harden made by a Yamaha dealer, since this the front suspension. If this occurs, service requires special tools and tech- bleed the front fork as follows.
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INSTRUMENT AND CONTROL FUNCTIONS the adjusting screw in direction (b). 1. Distance A 1. Rebound damping force adjusting dial 1. Compression damping force adjusting Spring preload: Rebound damping setting: screw Minimum (soft): Minimum (soft): Distance A = 216 mm (8.50 in) 25 click(s) in direction (b)* Compression damping setting: Standard:...
EAU41940 EXUP system range. To obtain a precise adjustment, Always have a Yamaha dealer This model is equipped with Yamaha’s it would be advisable to check the num- service the shock absorber. EXUP (EXhaust Ultimate Power valve) ber of clicks of each damping force ad- system.
Yamaha dealer check the system be- the operator in fulfilling the respon- fore riding. sibility of raising the sidestand be- fore starting off. Therefore, check this system regularly as described below and have a Yamaha dealer re- 3-18...
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5. Push the start switch. Does the engine start? The neutral switch may be defective. The motorcycle should not be ridden until checked by a Yamaha dealer. With the engine still running: 6. Move the sidestand up. 7. Keep the clutch lever pulled.
PRE-OPERATION CHECKS EAU15593 The condition of a vehicle is the owner’s responsibility. Vital components can start to deteriorate quickly and unexpectedly, even if the vehicle remains unused (for example, as a result of exposure to the elements). Any damage, fluid leakage or loss of tire air pressure could have serious consequences.
If necessary, add recommended coolant to specified level. 6-12 Check cooling system for leakage. Check operation. If soft or spongy, have Yamaha dealer bleed hydraulic system. Check lever free play. Adjust if necessary. Front brake Check brake pads for wear.
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PAGE Make sure that operation is smooth. Check cable free play. Throttle grip 6-18, 6-27 If necessary, have Yamaha dealer adjust cable free play and lubricate cable and grip housing. Make sure that operation is smooth. Control cables 6-27 Lubricate if necessary.
To start the engine after a their functions before riding. position. turnover, be sure to turn the main Consult a Yamaha dealer re- The transmission is in gear with switch to “OFF” and then to “ON”. Fail- garding any control or function...
1. Shift pedal should be on, otherwise have a 2. Neutral position Yamaha dealer check the electrical cir- cuit. Shifting gears lets you control the amount of engine power available for 3. Start the engine by pushing the starting off, accelerating, climbing hills, start switch.
OPERATION AND IMPORTANT RIDING POINTS the neutral position, do not EAU16810 EAU16841 Tips for reducing fuel Engine break-in coast for long periods of time consumption There is never a more important period with the engine off, and do not in the life of your engine than the period tow the motorcycle for long dis- Fuel consumption depends largely on between 0 and 1600 km (1000 mi).
If any engine trouble should occur ans or children are not likely to during the engine break-in period, touch them. immediately have a Yamaha dealer Do not park on a slope or on soft check the vehicle. ground, otherwise the vehicle may overturn.
Yamaha dealer certain maintenance work correctly. do it for you. NOTE: If you do not have the tools or experi- ence required for a particular job, have a Yamaha dealer perform it for you.
From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi). Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
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PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) √ √ √ √ √ Check for cracks or damage. 8 * Brake hoses Replace.
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PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) Brake pedal pivot Lubricate with lith- √...
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PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) Check operation and free play. Adjust the throttle cable free Throttle grip hous- √...
PERIODIC MAINTENANCE AND MINOR REPAIR EAU18771 page 3-12.) Removing and installing 2. Remove the bolts and collars. panels The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a panel needs to be removed and installed.
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PERIODIC MAINTENANCE AND MINOR REPAIR To install the panel Panel C 1. Place the panel in the original po- sition, and then install the collars To remove the panel and bolts. 1. Remove the bolts. 1. Bolt 2. Panel B To install the panel 1.
Do not attempt to diagnose such problems yourself. Instead, have a Yamaha dealer check the vehicle. If the spark plug shows signs of elec- trode erosion and excessive carbon or other deposits, it should be replaced.
PERIODIC MAINTENANCE AND MINOR REPAIR plug gap should be measured with a of the correct torque is 1/4–1/2 turn EAU45140 Engine oil and oil filter wire thickness gauge and, if necessary, past finger tight. However, the spark element adjusted to specification. plug should be tightened to the speci- fied torque as soon as possible.
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PERIODIC MAINTENANCE AND MINOR REPAIR 2. Start the engine, warm it up for NOTE: several minutes, and then turn it The engine oil should be between the off. minimum and maximum level marks. 3. Place an oil pan under the engine to collect the used oil.
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PERIODIC MAINTENANCE AND MINOR REPAIR install and tighten the oil filler cap. Recommended oil: See page 8-1. Oil quantity: Without oil filter element replace- ment: 1.30 L (1.37 US qt) (1.14 Imp.qt) With oil filter element replacement: 1.40 L (1.48 US qt) (1.23 Imp.qt) NOTE: 1.
The coolant level should be checked so it will not seize. If this occurs, before each ride. In addition, the cool- have a Yamaha dealer repair the ant must be changed at the intervals vehicle. specified in the periodic maintenance After checking the oil pressure, and lubrication chart.
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PERIODIC MAINTENANCE AND MINOR REPAIR coolant, have a Yamaha dealer check the antifreeze content of the coolant as soon as possible, otherwise the effectiveness of the coolant will be reduced. EWA10380 WARNING Never attempt to remove the radiator cap when the engine is hot.
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PERIODIC MAINTENANCE AND MINOR REPAIR 8. Remove the coolant drain bolt to EWA10380 WARNING drain the cooling system. Never attempt to remove the radiator cap when the engine is hot. 1. Bolt 5. Remove the coolant reservoir cap. 1. Coolant drain bolt 9.
17. Start the engine, and then check the vehicle for coolant leakage. If If water has been used instead coolant is leaking, have a Yamaha of coolant, replace it with cool- ant as soon as possible, other- dealer check the cooling system.
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3. Unhook the holding clip, and then not dripping. pull the air filter element out. Recommended oil: Yamaha foam air filter oil or other quality foam air filter oil 6. Pull the sponge material over the air filter element frame.
If the specified idling speed cannot be idling speed, turn the screw in di- obtained as described above, have a rection (a). To decrease the en- Yamaha dealer make the adjustment. gine idling speed, turn the screw in direction (b). 6-17...
To prevent this cle, note the following points regarding from occurring, the valve clearance the specified tires. must be adjusted by a Yamaha dealer at the intervals specified in the periodic Tire air pressure maintenance and lubrication chart.
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Because loading has an enormous nail or glass fragments in it, or if the impact on the handling, braking, sidewall is cracked, have a Yamaha performance and safety characteris- dealer replace the tire immediately. tics of your motorcycle, you should...
If any dam- ing the tires, should be left to a sign, otherwise the handling age is found, have a Yamaha Yamaha dealer, who has the characteristics of the vehicle dealer replace the wheel. Do not necessary professional knowl- cannot be guaranteed.
PERIODIC MAINTENANCE AND MINOR REPAIR EAU22032 in direction (b). free play, turn the adjusting nut Adjusting the clutch lever free 3. If the specified clutch lever free in direction (b). play play could be obtained as de- 7. Tighten both locknuts. scribed above, tighten the locknut and skip the rest of the procedure, otherwise, proceed as follows.
A soft or spongy feeling in the brake lever can indicate the presence of air in the hydraulic system. If there is air in the hy- draulic system, have a Yamaha dealer bleed the system before 1. Locknut 1. Rear brake light switch operating the motorcycle.
EAU22580 Checking the front and rear Checking the brake fluid level peared, have a Yamaha dealer replace brake pads the brake pads as a set. Front brake The front and rear brake pads must be...
Changing the brake fluid ing it to become ineffective. lower the boiling point of the fluid Have a Yamaha dealer change the Before riding, check that the brake fluid and may result in vapor lock. brake fluid at the intervals specified in...
PERIODIC MAINTENANCE AND MINOR REPAIR EAU22760 both chain pullers are in the same posi- Drive chain slack tion for proper wheel alignment. The drive chain slack should be checked before each ride and adjusted if necessary. EAU22773 To check the drive chain slack 1.
PERIODIC MAINTENANCE AND MINOR REPAIR EAU23022 ECA11110 Tightening torque: Cleaning and lubricating the CAUTION: Axle nut: drive chain Do not use engine oil or any other lu- 125 Nm (12.5 m·kgf, 90.4 ft·lbf) The drive chain must be cleaned and bricants for the drive chain, as they lubricated at the intervals specified in may contain substances that could...
If a cable is damaged maintenance chart. or does not move smoothly, have a Yamaha dealer check or replace it. Recommended lubricant: Engine oil EWA10720 WARNING...
PERIODIC MAINTENANCE AND MINOR REPAIR EAU23142 bricated if necessary. Recommended lubricant: Checking and lubricating the Lithium-soap-based grease Recommended lubricants: brake and clutch levers Brake lever: Silicone grease Brake lever Clutch lever: Lithium-soap-based grease Clutch lever The operation of the brake and clutch levers should be checked before each ride, and the lever pivots should be lu- 6-28...
2. While applying the front brake, If the sidestand does not move up push down hard on the handlebars and down smoothly, have a Yamaha several times to check if the front dealer check or repair it. fork compresses and rebounds smoothly.
If any damage is found or the front fork does not operate smoothly, Securely support the vehicle so that have a Yamaha dealer check or re- there is no danger of it falling over. pair it. 2. Hold the lower ends of the front fork legs and try to move them for- ward and backward.
Therefore, keep sparks, flames, cigarettes, etc., To charge the battery away from the battery and pro- Have a Yamaha dealer charge the bat- vide sufficient ventilation when tery as soon as possible if it seems to charging it in an enclosed have discharged.
Replacing the fuses CHILDREN. sealed-type (MF) battery charg- The main fuse is located behind panel er, have a Yamaha dealer D. (See page 6-6.) charge your battery. To store the battery 1. If the model will not be used for...
3. Turn the key to “ON” and turn on amperage. the electrical circuit in question to check if the device operates. 4. If a fuse immediately blows again, have a Yamaha dealer check the electrical system. 6-33...
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ECA10660 7. Have a Yamaha dealer adjust the CAUTION: headlight beam if necessary. Do not touch the glass part of the headlight bulb to keep it free from...
1. Remove the turn signal light lens If the tail/brake light does not come on, by removing the screw. have a Yamaha dealer check it. 1. Turn signal light bulb 3. Insert a new bulb into the socket, push it in, and then turn it clock- wise until it stops.
PERIODIC MAINTENANCE AND MINOR REPAIR EAU24310 EAU45220 Replacing the license plate Replacing an auxiliary light light bulb bulb 1. Remove the license plate light unit If the auxiliary light bulb burns out, re- by removing the screws. place it as follows. 1.
EWA10820 wheel or performing other maintenance WARNING requiring the motorcycle to stand up- It is advisable to have a Yamaha right. Check that the motorcycle is in a dealer service the wheel. stable and level position before starting Securely support the motorcy- any maintenance.
To remove the rear wheel ing the brake caliper onto the brake EWA10820 disc. WARNING It is advisable to have a Yamaha 2. Insert the wheel axle. dealer service the wheel. 3. Install the wheel axle pinch bolts Securely support the motorcy- and axle nut.
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PERIODIC MAINTENANCE AND MINOR REPAIR 6. Push the wheel forward, and then remove the drive chain from the rear sprocket. NOTE: The drive chain does not need to be disassembled in order to remove and install the rear wheel. 7. Remove the wheel. ECA11070 CAUTION: 1.
The following troubleshooting charts represent quick and easy procedures for checking these vital systems your- self. However, should your motorcycle require any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the motorcycle properly.
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the battery. 4. Battery The engine turns over The battery is good.
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Start the engine. If the engine overheats again, have a The coolant level Yamaha dealer check and repair the cooling system. is OK. NOTE: If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant as soon as possible.
Be ble. Rust and corrosion can develop Cleaning sure to consult a Yamaha dealer for even if high-quality components are ECA10771 CAUTION: advice on what products to use be- used.
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MOTORCYCLE CARE AND STORAGE contact with strong or abrasive washing. ECA10790 cleaning products, solvent or CAUTION: thinner, fuel (gasoline), rust re- Do not use warm water since it in- After normal use movers or inhibitors, brake flu- creases the corrosive action of the Remove dirt with warm water, a mild id, antifreeze or electrolyte.
7. Wax all painted surfaces. NOTE: dry place and, if necessary, protect it 8. Let the motorcycle dry completely Consult a Yamaha dealer for advice on against dust with a porous cover. before storing or covering it. what products to use.
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MOTORCYCLE CARE AND STORAGE fuel from deteriorating. pivoting points of all levers and 3. Perform the following steps to pro- pedals as well as of the sidestand/ tect the cylinder, piston rings, etc. centerstand. from corrosion. 5. Check and, if necessary, correct a.
Record the key identification number, vehicle identification number and mod- el label information in the spaces pro- vided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehi- cle is stolen. KEY IDENTIFICATION NUMBER: 1.
This in- The use of the vehicle after such formation will be needed when ordering device or element of design has spare parts from a Yamaha dealer. been removed or rendered inoper- ative by any person.
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INDEX Air filter element and check hose, Front and rear brake pads, checking ..6-23 Panels, removing and installing....6-6 cleaning ..........6-15 Front fork, adjusting .........3-13 Parking ............5-4 Auxiliary light bulb, replacing ....6-36 Front fork, bleeding........3-15 Part locations..........2-1 Front fork, checking .........6-29 Periodic maintenance and lubrication Fuel............3-11...
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INDEX Turn signal indicator light......3-2 Turn signal light bulb, replacing ....6-35 Turn signal switch ........3-9 Valve clearance ........6-18 Vehicle identification number.....9-1 Wheel bearings, checking .......6-31 Wheel (front) ..........6-37 Wheel (rear)..........6-38 Wheels.............6-20...
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YAMAHA MOTOR CO., LTD. YAMAHA MOTOR CO., LTD. PRINTED ON RECYCLED PAPER PRINTED ON RECYCLED PAPER PRINTED IN JAPAN PRINTED IN JAPAN 2007.11–0.3×1 ! 2007.11–0.3×1 !