Page 9
Read this manual carefully before operating this vehicle. OWNER’S MANUAL LTK125/LTK125-F BKU-FB199-E0...
Page 10
EAU46094 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
Page 11
Welcome to the Yamaha world of motorcycling! As the owner of the LTK125/LTK125-F, you are benefiting from Yamaha’s vast experience and newest technology regard- ing 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.
Table of contents Location of important labels... 1-1 Instrument and control functions ...7-1 Tips for reducing fuel Main switch/steering lock ....7-1 consumption ....... 9-4 Safety information......2-1 Keyhole shutter .......7-2 Parking ........... 9-4 Further safe-riding points ....2-5 Indicator lights and warning Helmets ..........
Page 15
Table of contents Checking and lubricating the Index ..........14-1 cables........10-21 Checking and lubricating the throttle grip and cable....10-21 Lubricating the front and rear brake levers......10-21 Checking and lubricating the centerstand and sidestand ..10-22 Checking the front fork....10-23 Checking the steering ....10-23 Checking the wheel bearings ..10-24 Battery .........10-24 Replacing the fuses.....10-25...
Location of important labels EAUN2190 Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of your vehicle. Never remove any labels from your vehicle.
Page 17
Location of important labels Sebelum mengendarai kendaraan, 100kPa=1bar kPa, psi kPa, psi baca dengan seksama buku 175, 25 225, 33 petunjuk pemilik. 175, 25 225, 33 BATAS BEBAN Gantungan : 1kg, Boks : 5kg B5D-F1668-01 Boks depan : 1kg BE1-F1568-01...
Safety information Never operate a scooter without conspicuous appears to be very EAU1026B proper training or instruction. Take effective in reducing the chance of training course. Beginners this type of accident. Be a Responsible Owner should receive training from a cer- Therefore: As the vehicle’s owner, you are re- tified instructor.
Page 19
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 scooter erators who have been involved in other motorists can see you. accidents are the result of head inju- ...
Page 20
Safety information Do not run engine outdoors where Cargo and accessory weight Avoid Carbon Monoxide Poisoning All engine exhaust contains carbon engine exhaust can be drawn into should be kept as low and close to monoxide, a deadly gas. Breathing a building through openings such the scooter as possible.
Page 21
Yamaha accessories, which are avail- characteristics can put you and others effects. Wind may attempt to lift able only from a Yamaha dealer, have at greater risk of serious injury or the scooter, or the scooter may been designed, tested, and approved death.
Safety information Aftermarket Tires and Rims cation for the straps carefully so EAU57600 Further safe-riding points The tires and rims that came with your the straps will not rub against Be sure to signal clearly when scooter were designed to match the painted surfaces during transport.
Safety information Always wear a helmet, gloves, EAUN0213 Correct usage Helmets trousers (tapered around the cuff Operating this vehicle without an ap- and ankle so they do not flap), and proved motorcycle helmet increases a brightly colored jacket. your chances of a severe head injury or ...
Page 24
Safety information ZAUU0005 Full-face-type: use for riding at mid-range to high speeds ZAUU0006...
Smart key system (LTK125-F) EAU76444 Smart key system The smart key system enables you to operate the vehicle without using a mechanical key. In addition, there is an answer-back function to help you lo- cate the vehicle in a parking lot. (See page 4-5.) 1.
Smart key system (LTK125-F) You are carrying or using com- smart key system may not work or its EAU76453 Operating range of the smart operating range may become very munication equipment such as key system radios or mobile phones in short.
Smart key system (LTK125-F) write down the identification num- EAUN2460 EWA17952 Handling of the smart key and WARNING ber in case the identification number mechanical keys The smart key should be carried card is lost. with you. Do not store it on the ECA21573 NOTICE vehicle.
Yamaha dealer check the vehicle. If the smart key continually re- holders, TVs, and computers. Keep the smart key away from ceives radio waves, the smart key electric medical equipment.
Page 33
Smart key system (LTK125-F) To turn the smart key on or off 2. Turn the main switch to “OFF”, Operating range of the answer-back Push the smart key button for approxi- function and then push the main switch mately 1 second to turn the smart key The approximate operating range of knob once.
Smart key system (LTK125-F) Please check and obey all local EAUN3692 lead to death. Keep new and Replacing the smart key bat- laws and regulations for the dis- used batteries away from chil- tery posal of batteries or accumula- dren.
Page 35
Smart key system (LTK125-F) Make sure the battery is in- stalled correctly. Confirm the di- rection of the positive “+” side of the battery. To replace the smart key battery 1. Open the smart key case as shown. 1. Battery 1.
Smart key system (LTK125-F) taken place), the main switch can be EAUN2101 EAU76502 Main switch turned while the smart key system indi- cator light is on (approximately 4 sec- onds). EWA18720 WARNING Never turn the main switch to “OFF”, “ ”, or “OPEN” while the ve- hicle is moving.
Page 37
Smart key system (LTK125-F) 2. The turn signal lights flash once EAU79110 OPEN (open) and the vehicle power turns off. If the vehicle battery voltage is low, the turn signal lights will not flash. When the main switch is turned to ...
Page 38
Smart key system (LTK125-F) If you walk out of range of the EAU76521 “ ” (lock) smart key system with the main switch in the open position If the beeper sounds after 3 minutes, turn the main switch to “OFF” or “ ”. If the beeper sounds because the smart key was turned off or moved out of range, turn the smart key on and...
Smart key system (LTK125-F) EAUN3830 Fuel tank cap opening and If the steering will not lock, try turning closing the handlebar back to the right slightly. To open the fuel tank cap To unlock the steering 1. With the smart key on and within operating range, push the main switch knob.
Stop and Start System. is stopped in order to prevent noise, Have a Yamaha dealer check the control exhaust emissions, and reduce battery at the intervals specified in fuel consumption.
Page 41
Stop and Start System may not activate. 1. On If the Stop and Start System does 2. Flashing not activate, have a Yamaha deal- er check the battery. EAU76704 Restart the engine If the throttle grip is turned while the...
Page 42
Stop WARNING not operate correctly, have a and Start System is activated and Yamaha dealer check the vehicle. When placing the vehicle on the the engine is stopped. Otherwise, centerstand, be sure to turn the the vehicle could start moving unex- main switch off.
Page 43
Stop and Start System (LTK125-F) EWA18771 EWA18781 WARNING WARNING When leaving the vehicle unat- Before performing maintenance, be tended, be sure to turn the main sure to turn the main switch off. If switch off. maintenance is performed while the ...
Special features (LTK125-F) EAUN2762 ECAN0150 CCU (Communication Control NOTICE Yamaha Motorcycle Connect may not Unit) The Bluetooth connection may not work on all smartphone models and This model is equipped with a CCU work in the following situations. OS (operating system) versions.
Page 45
Scan the QR code below to see 2. CCU QR Code the certification number. 5. When pairing is complete, the Yamaha Motorcycle Connect icon and smartphone battery level me- ter will come on. 84140/SDPPI/2022 1. Smartphone battery level meter 2. Yamaha Motorcycle Connect icon...
Instrument and control functions To lock the steering EAUN0264 Main switch/steering lock To prevent battery discharge, do (LTK125) not leave the key in the “ON” posi- tion without the engine running. This model is equipped with a fuel FUEL pump.
Press the “PUSH SHUT” button to trol or an accident. close the keyhole shutter. If the vehicle turns over, and af- ter placing it upright, ensure that there is no fuel leakage. If fuel is leaking, have a Yamaha dealer check the vehicle.
Page 48
This indicator light comes on when the vehicle control system. If this occurs, Stop and Start System activates. The have a Yamaha dealer check the on- indicator light will flash when the en- board diagnostic system. gine is automatically stopped by the Stop and Start System.
5. Incoming call indicator light “ ” onds. Otherwise have a Yamaha dealer 6. Speedometer 7. Instantaneous fuel consumption meter check the CCU and the electrical cir- 8. Multi-function display cuit.
Page 50
Even if the smartphone is not connect- ed, when the vehicle is turned on, this icon should come on for a few sec- onds. Otherwise have a Yamaha dealer check the CCU and the electrical cir- cuit. 1. Fuel meter EAU86831 1.
Page 51
Instrument and control functions clock EAU88030 EAUN4071 Tripmeter Clock battery voltage display (BATT) Use the “RESET/SELECT” button to cycle the multi-function display be- tween the functions in the following or- der: ODO → TRIP → BATT → CLOCK → EAU86891 Odometer 1.
Instrument and control functions EAU1234T EAU12402 Handlebar switches Dimmer switch “ ” When the CCU and a smartphone are Set this switch to “ ” for the high Left beam and to “ ” for the low beam. connected, the clock is automatically updated.
Instrument and control functions EAU79500 EAU12902 EAU12952 Hazard switch “ ” Front brake lever Rear brake lever With the main switch in the “ON” posi- tion, use this switch to turn on the haz- ard lights (simultaneous flashing of all turn signal lights).
Instrument and control functions 2. The lever lock pin should release EAUN0440 EAUN2330 Rear brake lever lock Fuel tank cap from the lever lock pin stopper This vehicle is equipped with a rear and unlock the rear brake lever. brake lever lock. Use the rear brake lever lock while seated.
Instrument and control functions 2. Push the “FUEL” button to open EAU13213 Fuel the fuel tank cap. Make sure there is sufficient gasoline in 3. The fuel tank cap will be opened the tank. automatically. EWA10882 WARNING To install the fuel tank cap Gasoline and gasoline vapors are extremely flammable.
Instrument and control functions ately. If gasoline spills on your skin, EAU13435 EAU80511 Catalytic converter Seat wash with soap and water. If gaso- The exhaust system contains catalytic line spills on your clothing, change converter(s) to reduce harmful exhaust For smart key models your clothes.
Instrument and control functions ECA24020 EAU37482 Helmet holders NOTICE Make sure that the seat is properly se- Make sure that the keyhole cover is cured before riding. installed when the mechanical key is not being used. For standard models To open the seat 1.
Instrument and control functions To release a helmet from a helmet locked with the smart key inside, EAUN2341 Storage compartments holder the smart key system may be dis- Open the seat, remove the helmet from abled. The smart key must be car- Rear storage compartment the helmet holder, and then close the ried by the rider.
Instrument and control functions Do not keep anything valuable To use the power outlet EAUN2161 Power outlet 1. Turn the vehicle power off. or breakable in the storage This model is equipped with a 12V DC compartment. 2. Remove the power outlet cap. power outlet.
Raise the sidestand circuiting, install the cap when the Yamaha dealer repair it if it does not or lower it with your foot while holding power outlet is not in use.
Instrument and control functions EAUT1098 Ignition circuit cut-off system Check the operation of the sidestand switch according to the following pro- cedure. 7-16...
Page 62
Instrument and control functions WARNING Place vehicle on centerstand. The vehicle must be placed on the centerstand during this inspection. Turn the main switch on. If a malfunction is found, have the vehicle inspected before riding. Put the sidestand up. Push the start switch while applying either of the brake levers.
• Check vehicle for oil leakage. Final transmission oil • Check vehicle for oil leakage. 10-11 • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check brake pads for wear. Front brake • Replace if necessary. 10-18, 10-19 •...
Page 64
• Make sure that operation is smooth. • Check throttle grip free play. Throttle grip 10-14, 10-21 • 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 10-21 •...
ECA10271 NOTICE there is a control or function you do not between 0 and 1600 km (1000 mi). For understand, ask your Yamaha dealer. this reason, you should read the fol- If any engine trouble should occur EWA10272 lowing material carefully.
ECA26710 NOTICE Do not continue to operate the vehi- cle if a warning light remains on. Have a Yamaha dealer check the ve- hicle. 3. Close the throttle completely. 4. While applying the front or rear brake, push the start switch.
Operation and important riding points EAU45093 EAU16782 EAU16794 Starting off Acceleration and deceleration Braking 1. While pulling the rear brake lever EWA10301 WARNING with your left hand and holding the Avoid braking hard or suddenly grab bar with your right hand, push the scooter off the center- (especially when leaning over to stand.
Operation and important riding points EAU16821 EAU77862 Tips for reducing fuel con- Parking Even when the vehicle is parked in a lo- sumption When parking, turn the vehicle power cation partitioned by a fence or the off. After turning off the main switch, be Fuel consumption depends largely on glass window of a shop, if the smart sure to remove the key and take it with...
If you do not have the tools or experi- touching them. service or while using the vehicle. If ence required for a particular job, have you are not familiar with vehicle ser- your Yamaha dealer perform it for you. vice, have a Yamaha dealer perform service. 10-1...
From 16000 km, repeat the maintenance intervals starting from 1000 km. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech-nical skills. Periodic maintenance chart for the emission control system...
12 months 18 months • Perform dynamic inspection us- Diagnostic system √ √ √ √ √ √ ing Yamaha diagnostic tool. check • Check the error codes. Every 6000 km (3500 mi) Air filter element • Replace. √ √ √ √...
Page 72
Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 500 km 1000 km 6000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 15 days 1 month 6 months 12 months 18 months • Check tread depth and for dam- age.
Page 73
Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 500 km 1000 km 6000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 15 days 1 month 6 months 12 months 18 months • Change. Every 1000 km (600 mi) √...
Page 74
Periodic maintenance and adjustment EAUN4200 Air filter • This model’s air filter is equipped with a disposable oil-coated paper element, which must not be cleaned with com- pressed air to avoid damaging it. • The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas. ...
Page 75
Periodic maintenance and adjustment • If the vehicle will not be used for more than one month, remove the battery, fully charge it, and then store it in a cool, dry place. 10-7...
Do not Clean the surface of the spark plug attempt to diagnose such problems gasket and its mating surface, and yourself. Instead, have a Yamaha deal- then wipe off any grime from the spark er check the vehicle. plug threads.
Periodic maintenance and adjustment To change the engine oil and clean EAUN4090 Engine oil and oil strainer the oil strainer The engine oil should be between the The engine oil level should be checked 1. Start the engine, warm it up for tip of the dipstick and maximum level before each ride.
Page 78
Periodic maintenance and adjustment 5. Install the engine oil strainer, com- pression spring, engine oil drain Be sure to wipe off spilled oil on any bolt with new O-ring, and then parts after the engine and exhaust sys- tighten the drain bolt to the speci- tem have cooled down.
If any leakage is found, have a Yamaha dealer check and repair your Before installing the final transmis- motorcycle. In addition, the final trans- sion oil drain bolt and gasket, ap- mission oil must be changed as follows ply oil to them.
Periodic maintenance and adjustment 8. Install the final transmission oil fill- 1. Check the hose on the rear side of EAUN4111 Air filter and V-belt case air fil- er cap and its new O-ring, and the air filter case for accumulated ter elements then tighten the oil filler cap.
Page 81
Periodic maintenance and adjustment The air filter element should be 3. Pull the air filter element out. replaced more frequently if you If dirt or water was found in the check often ride in the rain or dusty ar- hose, be sure to check the V-belt case eas.
Check the air filter element for ex- cessive dirt or damage and re- Periodically check the throttle grip free place it if necessary. play and, if necessary, have a Yamaha dealer adjust it. Recommended oil: Motor oil SAE 30 or equivalent 1.
2 persons: To prevent this from occurring, have Front: your Yamaha dealer check and adjust Tire air pressure 175 kPa (1.75 kgf/cm2, 25 psi) Rear: the valve clearance at regular intervals. The tire air pressure should be 225 kPa (2.25 kgf/cm2, 33 psi)
Page 84
When a tire tread EWA10462 WARNING begins to show crosswise lines, have a Yamaha dealer replace The front and rear tires should be of the tire immediately. the same make and design, other- The replacement of all wheel...
There should be no free play at the The wheel should be balanced brake lever end. If there is free play, whenever either the tire or wheel have a Yamaha dealer inspect the has been changed or replaced. An brake system. unbalanced wheel can result in...
1. Rear brake lever free play adjusting nut EWA10651 WARNING If proper adjustment cannot be ob- tained as described, have a Yamaha 1. Rear brake lever free play dealer make this adjustment. Rear brake lever free play: 10.0–20.0 mm (0.39–0.79 in) Periodically check the brake lever free 1.
ECA17641 loss of braking ability. Observe NOTICE point that the wear indicator reaches these precautions: the wear limit line, have a Yamaha Brake fluid may damage painted dealer replace the brake shoes as a surfaces or plastic parts. Always set.
The V-belt must be checked and re- down. A low brake fluid level may indi- brake fluid at the intervals specified in placed by a Yamaha dealer at the inter- cate worn brake pads and/or brake the periodic maintenance and lubrica-...
EWA10742 WARNING If the centerstand or sidestand does not move up and down smoothly, have a Yamaha dealer check or re- pair it. Otherwise, the centerstand or sidestand could contact the ground and distract the operator, resulting in a possible loss of control.
2. Hold the lower ends of the front fork does not operate smoothly, tion. WARNING! To avoid injury, fork legs and try to move them for- have a Yamaha dealer check or re- securely support the vehicle so ward and backward. If any free pair it.
EWA10761 WARNING To charge the battery Electrolyte is poisonous and Have a Yamaha dealer charge the bat- dangerous since it contains sul- tery as soon as possible if it seems to furic acid, which causes severe have discharged. Keep in mind that the...
Periodic maintenance and adjustment battery tends to discharge more quick- nect the positive lead before EAUN2391 Replacing the fuses ly if the vehicle is equipped with op- connecting the negative lead. The fuse boxes, which contain the fus- tional electrical accessories. [ECA16842] es for the individual circuits, are locat- ECA16522...
Page 94
If the fuse immediately blows again, 1. Turn off the electrical circuit in avoid causing extensive dam- have a Yamaha dealer check the elec- question, and then turn off the age to the electrical system and trical system.
However, should your vehicle re- quire any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the vehicle prop- 1.
Page 96
EAU76843 checked the preceding conditions, Stop and Start System trouble- Is the smart key turned on? (See have a Yamaha dealer check the vehi- shooting (LTK125-F) page 4-4.) cle as soon as possible. If a problem occurs, check the follow- ...
Page 97
If the engine still does not restart after dealer check the vehicle as soon as you checked the preceding conditions, possible. have a Yamaha dealer check the vehi- cle as soon as possible. After the engine was stopped by the Stop and Start System, the engine does not restart even if the throttle grip is turned.
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.
Periodic maintenance and adjustment For example, if the identification EAU76561 Emergency mode (LTK125-F) number is 123456: When the smart key is lost or dam- Push and hold the knob. aged, or its battery has discharged, the ↓ vehicle can still be turned on and the The smart key system indicator engine started.
Page 100
Periodic maintenance and adjustment The identification number is not Release the knob after the smart key system indicator light flashes entered correctly. twice. 5. While the smart key system indi- ↓ cator light is on, push the knob The second digit has been set as once more to complete emergen- “2”.
Be performance and extend the useful life those available in coin-operated of many components. Washing, clean- sure to consult a Yamaha dealer for car washers. ing, and polishing will also give you a advice on what products to use be- ...
Page 102
Scooter care and storage 2. Make sure all caps, covers, elec- 2. Wash the vehicle with a quality au- After washing trical couplers and connectors are 1. Dry the vehicle with a chamois or tomotive-type detergent mixed tightly installed. with cool water and a soft, clean absorbent towel, preferably mi- 3.
Scooter care and storage Make sure there is no lubricant 6. Touch up minor paint damage EAU83472 Storage caused by stones, etc. or wax on the brakes or tires. Always store the vehicle in a cool, dry If necessary, wash the tires with 7.
Page 104
Scooter care and storage 1. Make all necessary repairs and b. Pour a teaspoonful of engine wheels a little once a month in or- perform any outstanding mainte- oil into the spark plug bore. der to prevent the tires from be- nance.
Specifications Dimensions: Engine oil: Size: 110/90-12 64L Overall length: SAE viscosity grades: Manufacturer/model: 1915 mm (75.4 in) 10W-40 IRC/NR83 Overall width: Recommended engine oil grade: Loading: 690 mm (27.2 in) API service SG type or higher, JASO Overall height: standard MA or MB Maximum load: 1115 mm (43.9 in) Engine oil quantity:...
Page 106
Specifications Voltage, capacity: 12 V, 3.0 Ah (10 HR) (LTK125) Model: NTZ4V (LTK125) Voltage, capacity: 12 V, 3.0 Ah (10 HR) (LTK125) Bulb wattage: Headlight: Brake/tail light: 21.0 W/5.0 W Front turn signal light: 10.0 W Rear turn signal light: 10.0 W Auxiliary light: 12-2...
Record the vehicle identification num- ber and the engine serial number in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number 1.
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.
Page 109
Index Front brake lever free play, Main switch/steering lock....... 7-1 checking .......... 10-17 Maintenance and lubrication, Acceleration and deceleration....9-3 Front fork, checking ......10-23 periodic..........10-3 Activating the Stop and Start System ..5-1 Front/rear turn signal light and Maintenance, emission control Air filter and V-belt case air filter tail/brake light ........
Need help?
Do you have a question about the FreeGo 125 2025 and is the answer not in the manual?
Questions and answers