Read this manual carefully before operating this vehicle. Safety information OWNER’S MANUAL Description Instrument and control functions For your safety – pre-operation checks Operation and important riding points Periodic maintenance and adjustment Motorcycle care and storage Specifications Consumer information MOTORCYCLE Index MTM125-C (MT125) BLA-F8199-E0...
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EAU46094 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
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EAU10103 Welcome to the Yamaha world of motorcycling! As the owner of the MTM125-C, 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.
Important manual information EAU10134 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 personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
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Table of contents Safety information......1-1 For your safety – pre-operation Valve clearance......6-14 checks ..........4-1 Tires ..........6-15 Description ........2-1 Spoke wheels ....... 6-16 Left view ......... 2-1 Operation and important riding Adjusting the clutch lever free Right view........2-2 points ..........5-1 play..........
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Table of contents Checking the steering ....6-27 Checking the wheel bearings ..6-28 Battery ...........6-28 Replacing the fuses.......6-29 Vehicle lights .........6-30 Replacing a turn signal light bulb ..........6-30 Replacing the license plate light bulb ..........6-31 Supporting the motorcycle....6-31 Troubleshooting ......6-32 Troubleshooting chart ....6-33 Motorcycle care and storage ..7-1 Matte color caution ......7-1 Care ..........7-1...
Safety information Never operate a motorcycle with- pears to be very effective in reduc- EAU1028C out proper training or instruction. ing the chance of this type of Take a training course. Beginners accident. Be a Responsible Owner should receive training from a cer- Therefore: As the vehicle’s owner, you are re- tified instructor.
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Safety information Many accidents involve inexperi- • Always signal before turning or Protective Apparel enced operators. In fact, many op- changing lanes. Make sure that The majority of fatalities from motorcy- erators who have been involved in other motorists can see you. cle accidents are the result of head in- ...
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Safety information Do not run engine outdoors where Avoid Carbon Monoxide Poisoning When loading within this weight limit, All engine exhaust contains carbon engine exhaust can be drawn into keep the following in mind: Cargo and accessory weight monoxide, a deadly gas.
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Yamaha accessories, which are avail- performed to your vehicle that change lightweight as possible and able only from a Yamaha dealer, have any of the vehicle’s design or operation should be kept to a minimum. been designed, tested, and approved characteristics can put you and others •...
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Safety information Remove all loose items from the operator and may limit control ability, therefore, such accesso- motorcycle. Check that the fuel cock (if ries are not recommended. Use caution when adding electri- equipped) is in the off position and cal accessories.
Instrument and control functions The headlight will stay on until the To lock the steering EAU10462 Main switch/steering lock key is turned to “OFF”, even if the engine stalls. EAU10664 All electrical systems are off. The key can be removed. EWA10062 WARNING Never turn the key to “OFF”...
If the light does not come This indicator light flashes when a turn on, or if the light remains on, have a signal light is flashing. Yamaha dealer check the vehicle. ECA10022 EAU88300 NOTICE Neutral indicator light “...
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If this occurs, ABS warning light “ ” Do not add any electrical acces- have a Yamaha dealer check the on- In normal operation, the ABS warning sories that interfere with engine board diagnostic system. The electri- light comes on when the vehicle is control.
Instrument and control functions Have a Yamaha dealer check settings while riding can distract the EAU87111 Multi-function meter unit the vehicle as soon as possible. operator and increase the risk of an accident. EAU89230 Switching the display units The display units can be switched be- tween kilometers and miles.
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Do not operate the engine in the ta- If a problem is detected in the electrical chometer red zone. circuit, the fuel level segments will flash Red zone: 11000 r/min and above repeatedly. If this occurs, have a Yamaha dealer check the vehicle.
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Instrument and control functions Push the “SELECT” button to change EAU87391 EAUU2212 Transmission gear display Multi-function display the display in the following order: ODO → TRIP 1 → TRIP 2 → TRIP F → clock → km/L or L/100 km → AVE_ _._ km/L or AVE_ _._ L/100 km →...
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Instrument and control functions EAU87600 EAUN2661 Fuel reserve tripmeter Clock The odometer will lock at “999999” and cannot be reset. EAU88050 Tripmeters ZAUM2022 ZAUM2023 1. Fuel reserve tripmeter 1. Clock If the last segment of the fuel meter The clock uses a 12-hour time system. starts flashing, the display automati- cally changes to the fuel reserve trip- To set the clock...
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Instrument and control functions “AVE_ _._ L/100 km”: the average EAU87771 Instantaneous fuel consumption amount of fuel necessary to travel display When traveling under 10 km/h (6 mi/h), 100 km. “_ _._” is displayed. “AVE_ _._ MPG”: the average dis- tance that can be traveled on EAU87860 1.0 Imp.gal of fuel.
Instrument and control functions To reset the average speed display, 4. Push the “RESET” button to select EAU1234T Handlebar switches push the “RESET” button until it is re- the desired backlight setting. set. 5. Push the “SELECT” button until Left the multi-function display exits the EAUN2691 backlight setting mode.
Instrument and control functions EAU12352 EAU68271 EAU12823 Pass switch “ ” Start/Engine stop switch “ ” Clutch lever Press this switch to flash the headlight. To crank the engine with the starter, set this switch to “ ”, and then slide the switch toward “...
Instrument and control functions EAU12876 EAU12892 EAU12944 Shift pedal Brake lever Brake pedal ZAUM2028 ZAUM2029 1. Shift pedal 1. Brake lever 1. Brake pedal The shift pedal is located on the left The brake lever is located on the right The brake pedal is located on the right side of the motorcycle.
Instrument and control functions EAU63041 The ABS performs a self-diagnos- The Yamaha ABS (Anti-lock Brake tic test each time the vehicle first System) features a dual electronic con- starts off after the key is turned to trol system, which acts on the front and “ON”...
Instrument and control functions EAU13077 EAU13222 Fuel tank cap Fuel The fuel tank cap cannot be closed un- Make sure there is sufficient gasoline in less the key is in the lock. In addition, the tank. the key cannot be removed if the cap is EWA10882 WARNING not properly closed and locked.
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If gasoline spills on your clothing, change your clothes. EAU86072 Your Yamaha engine was designed to use unleaded gasoline with a research octane number of 95 or higher. If en- 1. Fuel tank filler tube gine knocking or pinging occurs, use a 2.
Instrument and control functions Make sure that each hose is posi- ECA11401 EAU86240 Fuel tank breather hose and NOTICE tioned as shown. overflow hose Use only unleaded gasoline. The use of leaded gasoline will cause severe damage to internal engine parts, such as the valves and piston rings, as well as to the exhaust system.
Instrument and control functions EAU13435 EAU13941 Catalytic converter Seat The exhaust system contains catalytic converter(s) to reduce harmful exhaust To remove the seat emissions. 1. Insert the key into the seat lock, EWA10863 and then turn it clockwise. WARNING The exhaust system is hot after op- eration.
Yamaha’s ignition circuit cut-off may hit objects, causing loss of system has been designed to assist control and possibly an acci- the operator in fulfilling the respon- dent.
Instrument and control functions this system regularly and have a EAU44895 Ignition circuit cut-off system Yamaha dealer repair it if it does not This system prevents in-gear engine function properly. starts unless the clutch lever is pulled and the sidestand is up. Also, it will...
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The neutral switch may not be working. 6. Move the sidestand up. The motorcycle should not be ridden until 7. Pull the clutch lever. checked by a Yamaha dealer. 8. Shift transmission into gear. 9. Move the sidestand down. Does the engine stall? The sidestand switch may not be working.
• If necessary, add recommended coolant to specified level. 6-11 Coolant • Check cooling system for leakage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check brake pads for wear. Front brake • Replace if necessary. 6-19, 6-20 •...
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• Make sure that operation is smooth. • Check throttle grip free play. 6-14, 6-24 Throttle grip • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca- ble and grip housing. • Make sure that operation is smooth. Control cables 6-24 •...
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• Tighten if necessary. Instruments, lights, signals • Check operation. — and switches • Correct if necessary. • Check operation of ignition circuit cut-off system. Sidestand switch 3-17 • If system is not working correctly, have Yamaha dealer check vehicle.
0 and 1000 km (600 mi). For gears, but do not use full throttle at any understand, ask your Yamaha dealer. this reason, you should read the fol- time. NOTICE: After 1000 km (600 mi) EWA10272 lowing material carefully.
This model is equipped with a lean an- the transmission is in the neutral Yamaha dealer check the vehicle. gle sensor to stop the engine in case of position or a turnover. In this case, turn the main ...
Operation and important riding points 3. Open the throttle gradually, and at EAU16675 ECA10262 Shifting NOTICE the same time, release the clutch When shifting, press the shift lever slowly. pedal firmly until you feel the 4. After starting out, close the throt- gear shift is complete.
Operation and important riding points 4. Once motorcycle EAU16811 EAU17214 Tips for reducing fuel con- Parking stopped, the transmission can be sumption When parking, stop the engine, and shifted into the neutral position. then remove the key from the main Fuel consumption depends largely on The neutral indicator light should switch.
To avoid possible burns, let tivities incorrectly may increase brake components cool before your risk of injury or death during touching them. service or while using the vehicle. If you are not familiar with vehicle ser- vice, have a Yamaha dealer perform service.
However, a torque wrench and other tools are necessary to perform certain maintenance work correctly. If you do not have the tools or experi- ence required for a particular job, have your Yamaha dealer perform it for you.
From 30000 km (17500 mi), repeat the maintenance intervals starting from 6000 km (3500 mi). Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech- nical skills.
(14000 mi) • Perform dynamic inspection us- Diagnostic system √ √ √ √ √ √ ing Yamaha diagnostic tool. check • Check the error codes. √ √ 2 * Air filter element • Replace. Air filter case check √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) • Check bearing for looseness or √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) • Check operation. √ √ √ √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) • Check operation and free play. • Adjust the throttle cable free play Throttle grip hous- √...
Do not attempt to diagnose such problems EAU46742 Cowling A yourself. Instead, have a Yamaha deal- er check the vehicle. To remove the cowling If the spark plug shows signs of elec- Remove the bolts, and then take the trode erosion and excessive carbon or cowling off.
Periodic maintenance and adjustment Before installing a spark plug, the EAU36113 Canister spark plug gap should be measured If a torque wrench is not available with a wire thickness gauge and, if when installing a spark plug, a good necessary, adjusted to specification. estimate of the correct torque is 1/4–...
Periodic maintenance and adjustment Make sure that no foreign mate- EAUM4550 Engine oil rial enters the crankcase. The engine oil level should be checked before each ride. In addition, the oil To check the engine oil level must be changed and the oil filter ele- 1.
The coolant should be between the mi- our performance standards. Thus, nimum and maximum level marks. Yamalube mineral, semisynthetic and If genuine Yamaha coolant is not avail- synthetic oils have their own distinct able, use an ethylene glycol antifreeze characters and value. Yamaha’s expe-...
Changing the coolant cap. Never attempt to remove chart. Have a Yamaha dealer replace The coolant must be changed at the in- the radiator cap when the en- the air filter element more frequently if...
If the specified idling speed cannot be follows at the intervals specified in the obtained as described above, have a periodic maintenance and lubrication Yamaha dealer make the adjustment. chart. The engine should be warm before making this adjustment. Check the engine idling speed and, if necessary, adjust it to specification by turning the idle adjusting screw.
To prevent this from occurring, have your Yamaha dealer check and adjust the valve clearance at regular intervals. This service must be performed when 1. Throttle grip free play 1. Adjusting nut the engine is cold.
Operation of this vehicle with im- wall is cracked, have a Yamaha dealer senger, cargo, and any accessories. proper tire pressure may cause se- replace the tire immediately.
Check each wheel for cracks, de- it, have a Yamaha dealer re- ageing. Old and aged tires shall be formation and other damage. If checked by tire specialists to ascertain place the tire immediately.
Periodic maintenance and adjustment 3. To increase the clutch lever free 6. To increase the clutch lever free EAU22047 Adjusting the clutch lever free play, turn the clutch lever free play play, turn the clutch lever free play play adjusting bolt in direction (a). To adjusting nut in direction (a).
2.0–5.0 mm (0.08–0.20 in) 7.0–13.0 mm (0.28–0.51 in) Periodically check the brake lever free Periodically check the brake pedal free play and, if necessary, have a Yamaha play and, if necessary, have a Yamaha dealer check the brake system. dealer adjust it.
Checking the front and rear tem has been checked or repaired The brake light should come on just brake pads by a Yamaha dealer. before braking takes effect. The brake The front and rear brake pads must be light is activated by switches connect- checked for wear at the intervals spec- ed to the brake lever and brake pedal.
Rear brake EAU40262 Checking the brake fluid level peared, have a Yamaha dealer replace Before riding, check that the brake fluid the brake pads as a set. is above the minimum level mark. Check the brake fluid level with the top...
EAU22734 Changing the brake fluid id; otherwise, the rubber seals Yamaha dealer check the cause before Have a Yamaha dealer change the may deteriorate, causing leak- further riding. brake fluid every 2 years. In addition, age.
2. Shift the transmission into the To adjust the drive chain slack drive chain slack adjusting bolt on neutral position. Consult a Yamaha dealer before ad- each side of the swingarm in di- 3. Measure the drive chain slack as justing the drive chain slack.
Periodic maintenance and adjustment 3. Tighten the axle nut, then the lock- cants for the drive chain, as they EAU23027 Cleaning and lubricating the nuts to their specified torques. may contain substances that drive chain could damage O-rings. The drive chain must be cleaned and Tightening torques: [ECA11112] Axle nut:...
Periodic maintenance and adjustment EAU23144 Recommended lubricant: Recommended lubricants: Checking and lubricating the Lithium-soap-based grease Brake lever: brake and clutch levers Silicone grease The operation of the brake and clutch Clutch lever: Lithium-soap-based grease levers should be checked before each ride, and the lever pivots should be lu- bricated if necessary.
The pivoting points of the rear suspen- The swingarm pivots must be lubricat- sion must be lubricated by a Yamaha ed by a Yamaha dealer at the intervals dealer at the intervals specified in the specified in the periodic maintenance periodic maintenance and lubrication and lubrication chart.
[EWA10752] tion. WARNING! To avoid injury, 2. Hold the lower ends of the front have a Yamaha dealer check or re- securely support the vehicle so fork legs and try to move them for- pair it.
(See page 3-16.) hub or if the wheel does not turn sparks, flames, cigarettes, etc., This model is equipped with a VRLA smoothly, have a Yamaha dealer away from the battery and pro- (Valve Regulated Lead Acid) battery. check the wheel bearings.
To charge the battery 3. Fully charge the battery before Have a Yamaha dealer charge the bat- installation. NOTICE: When in- tery as soon as possible if it seems to stalling the battery, be sure to have discharged.
[EWA15132] brake/tail light. If a light does not come by removing the screw. on, check the fuse and then have a Specified fuses: Yamaha dealer check the vehicle. Main fuse: 15.0 A ABS motor fuse: 30.0 A ABS solenoid fuse: 15.0 A...
Periodic maintenance and adjustment EAUM3511 EAU67131 Replacing the license plate Supporting the motorcycle light bulb 1. Remove the license plate light unit by removing the screw. 1. Turn signal light bulb 3. Insert a new bulb into the socket, 1. Maintenance stand (example) push it in, and then turn it clock- Since this model is not equipped with a wise until it stops.
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 compression. 4. Compression The engine does not start. There is compression.
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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. If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended cool- ant as soon as possible.
Be performance and extend the useful life sure to wash the underside and sure to consult a Yamaha dealer for of many components. Washing, clean- chassis parts after riding in such ing, and polishing will also give you a advice on what products to use be- areas.
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Motorcycle care and storage detergent applications such as 4. Pre-soak stubborn stains like in- been exposed to salt. Warm wa- those available in coin-operated sects or bird droppings with a wet ter will increase salt’s corrosive car washers. towel for a few minutes. properties.
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Motorcycle care and storage If necessary, clean the brake 3. Use a chrome polish to shine 8. When finished cleaning, start the chrome, aluminum, and stainless engine and let it idle for several mi- discs and pads with brake steel parts.
Motorcycle care and storage 1. Make all necessary repairs and b. Pour a teaspoonful of engine EAU83472 Storage perform any outstanding mainte- oil into the spark plug bore. Always store the vehicle in a cool, dry nance. c. Install the spark plug cap onto place.
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Motorcycle care and storage wheels a little once a month in or- der to prevent the tires from be- coming degraded in one spot. 9. Cover the muffler outlet with a plastic bag to prevent moisture from entering it. 10. Remove the battery and fully char- ge it, or attach a maintenance charger to keep the battery opti- mally charged.
These identification numbers are needed when registering the vehicle with the authorities in your area and when ordering spare parts from a Yamaha dealer. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number 1. Engine serial number The vehicle identification number is The engine serial number is stamped stamped into the steering head pipe.
The diagnostic connector is located as ed data shown. This data will be uploaded only when a special Yamaha diagnostic tool is at- tached to the vehicle, such as when maintenance checks or service proce- dures are performed. Vehicle data uploaded will be handled appropriately according to the follow- ing Privacy Policy.
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Consumer information Yamaha will not disclose this data to a third party except in the following cas- es. In addition, Yamaha may provide vehicle data to a contractor in order to outsource services related to the han- dling of vehicle data. Even in this case,...
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