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OWNER'S MANUAL
D'elight
MOTORCYCLE
Read this manual carefully before oper-
ating this vehicle.
LTS125-C
BW5-F8199-E0

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Table of Contents
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Summary of Contents for Yamaha D'elight

  • Page 1 OWNER’S MANUAL D’elight MOTORCYCLE Read this manual carefully before oper- ating this vehicle. LTS125-C BW5-F8199-E0...
  • Page 2 EAU46094 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
  • Page 3 If you have any further questions, do not hesitate to con- tact your Yamaha dealer. The Yamaha team wishes you many safe and pleasant rides. So, remember to put safety first! Yamaha continually seeks advancements in product design and quality. There-...
  • Page 4 *Product and specifications are subject to change without notice. EAUV0012 LTS125-C OWNER’S MANUAL ©2017 by Yamaha Motor Vietnam Co., Ltd. 1st edition, January 2017 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Vietnam Co., Ltd.
  • Page 5: Table Of Contents

    Table of contents Safety information ......1-1 Final transmission oil ....6-13 Air filter and V-belt case air filter Description ........2-1 elements ........6-14 Left view ..........2-1 Adjusting the throttle grip Right view........2-2 free play........6-16 Controls and instruments....2-3 Valve clearance......6-17 Tires ..........
  • Page 6 Table of contents Specifications........8-1 Consumer information..... 9-1 Identification numbers....9-1 Diagnostic connector ..... 9-2 Vehicle data recording....9-3 Index..........10-1...
  • Page 7: Safety Information

    Safety information EAU1026B an accident or equipment damage. See page 4-1 for a list of pre-operation checks. Be a Responsible Owner This scooter is designed to carry As the vehicle’s owner, you are re- the operator and a passenger. sponsible for the safe and proper oper- The failure of motorists to detect ation of your scooter.
  • Page 8 Safety information • Know your skills and limits. This scooter is designed for on- Staying within your limits may road use only. It is not suitable for help you to avoid an accident. off-road use. • We recommend that you prac- tice riding your scooter where Protective Apparel there is no traffic until you have...
  • Page 9 Safety information engine exhaust. Deadly levels of car- The total weight of the operator, pas- bon monoxide can collect rapidly and senger, accessories and cargo must you can quickly be overcome and un- not exceed the maximum load limit. able to save yourself. Also, deadly lev- Operation of an overloaded vehicle els of carbon monoxide can linger for could cause an accident.
  • Page 10 Genuine not in any way reduce ground Yamaha accessories, which are avail- clearance or cornering clearance, able only from a Yamaha dealer, have limit suspension travel, steering been designed, tested, and approved travel or control operation, or ob- by Yamaha for use on your vehicle.
  • Page 11 Safety information Aftermarket Tires and Rims The tires and rims that came with your scooter were designed to match the performance capabilities and to pro- vide the best combination of handling, braking, and comfort. Other tires, rims, sizes, and combinations may not be appropriate.
  • Page 12: Description

    Description EAU63371 Left view 1. Front turn signal light (page 6-32) 2. Auxiliary light (page 6-31) 3. Luggage hook (page 3-13) 4. Owner’s tool kit (page 6-2) 5. Fuse box (page 6-30) 6. Air filter element (page 6-14) 7. V-belt case air filter element (page 6-14) 8.
  • Page 13: Right View

    Description EAU63391 Right view 1. Tail/brake light (page 6-32) 2. Battery (page 6-28) 3. Storage compartment (page 3-12) 4. Headlight (page 6-30) 5. Front brake fluid reservoir (page 6-22) 6. Passenger footrest (page 3-12) 7. Dipstick (page 6-11)
  • Page 14: Controls And Instruments

    Description EAU63401 Controls and instruments 1. Rear brake lever (page 3-8) 2. Left handlebar switches (page 3-6) 3. Multi-function meter unit (page 3-4) 4. Right handlebar switch (page 3-6) 5. Front brake lever (page 3-7) 6. Main switch/steering lock (page 3-1) 7.
  • Page 15: Instrument And Control Functions

    Instrument and control functions EAUU1031 EWA10062 Main switch/steering lock WARNING Never turn the key to “OFF” or “LOCK” while the vehicle is moving. Otherwise the electrical systems will be switched off, which may result in loss of control or an accident. EAUU1043 LOCK The steering is locked, and all electrical...
  • Page 16: Keyhole Cover

    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. 1. “PUSH SHUT” button Press the “PUSH SHUT” button to...
  • Page 17: Indicator Lights And Warning Light

    This warning light comes on if a prob- lem is detected in the engine or other vehicle control system. If this occurs, have a Yamaha dealer check the on- board diagnostic system. The electrical circuit of the warning light can be checked by turning the key to “ON”.
  • Page 18: Multi-Function Meter Unit

    Instrument and control functions EAU70815 Speedometer Multi-function meter unit 1. Speedometer 1. “SELECT” button The speedometer shows the vehicle’s 2. Speedometer traveling speed. 3. Odometer/tripmeter 4. “RESET” button 5. Oil change indicator “OIL CHANGE” Fuel meter 6. Fuel meter 7. Clock 8.
  • Page 19 Odometer and tripmeter mode fuel level warning indicator will flash re- peatedly. If this occurs, have Yamaha dealer check the vehicle. ECAV0041 NOTICE When the fuel indicator has dropped...
  • Page 20: Handlebar Switches

    Instrument and control functions Oil change indicator “OIL CHANGE” EAU1234M Handlebar switches Left 1. Oil change indicator “OIL CHANGE” 2. Oil change tripmeter 1. Dimmer switch “ ” This indicator will come on at the initial 2. Turn signal switch “ ”...
  • Page 21: Front Brake Lever

    Instrument and control functions EAU12501 EAU12902 Horn switch “ ” Front brake lever Press this switch to sound the horn. EAU12722 Start switch “ ” With the sidestand up, push this switch while applying the front or rear brake to crank the engine with the starter.
  • Page 22: Rear Brake Lever

    Instrument and control functions EAU12952 EAUU1162 Rear brake lever Fuel tank cap To open the fuel tank cap Insert the key into the main switch and, while pushing the key in, turn it to “ ”. The lock will be released and the fuel tank cap can be removed.
  • Page 23: Fuel

    Instrument and control functions EAU13213 dry, soft cloth, since fuel may Fuel deteriorate painted surfaces or Make sure there is sufficient gasoline in plastic parts. [ECA10072] the tank. 4. Be sure to securely close the fuel EWA10882 tank cap. WARNING EWA15152 Gasoline and gasoline vapors are WARNING...
  • Page 24: Catalytic Converter

    Check that gasoline nozzle has exhaust system. the same identifier when fueling. Make sure that the exhaust sys- Your Yamaha engine has been de- tem has cooled down before doing any maintenance work. signed to use regular unleaded gaso- Do not allow the engine to idle line with a research octane number of more than a few minutes.
  • Page 25: Seat

    Instrument and control functions EAUU1175 From the “LOCK” position, turn Seat counterclockwise “SEAT”. To open the seat 1. Place the vehicle on the center- To open the seat from the “ON” stand. position 2. Turn the key to “SEAT”. Do not push inward when turning the key.
  • Page 26: Passenger Footrest

    Instrument and control functions EAUT4170 EAU14454 Passenger footrest Storage compartment To use the passenger footrest, push the footrest inward and it will pop out as shown. 1. Storage compartment The storage compartment is located under the seat. (See page 3-11.) To retract the passenger footrest, push When storing the Owner’s Manual or it back to its original position.
  • Page 27: Luggage Hook

    (or does not stay up), otherwise the sidestand could contact the ground and distract the operator, resulting in a possible loss of control. Yamaha’s ignition circuit cut-off system has been designed to assist the operator in fulfilling the respon- sibility of raising the sidestand be- fore starting off.
  • Page 28: Ignition Circuit Cut-Off System

    Instrument and control functions this system regularly and have a EAU66800 Ignition circuit cut-off system Yamaha dealer repair it if it does not Check the operation of the sidestand function properly. switch according to the following pro- cedure. 3-14...
  • Page 29 • The vehicle must be placed on the centerstand during this inspection. • If a malfunction is noted, have a Put the sidestand up. Yamaha dealer check the system before riding. Push the start switch while applying either of the brake levers. The engine will start.
  • Page 30: For Your Safety - Pre-Operation Checks

    Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer. Before using this vehicle, check the following points:...
  • Page 31 • Tighten if necessary. Instruments, lights, • Check operation. — signals and switches • Correct if necessary. • Check operation of ignition circuit cut-off system. Sidestand switch • If system is not working correctly, have Yamaha dealer 3-13 check vehicle.
  • Page 32: Operation And Important Riding Points

    If with your left hand and holding the there is a control or function you do not grab bar with your right hand, understand, ask your Yamaha dealer. push the scooter off the center- EWA10272 stand.
  • Page 33: Acceleration And Deceleration

    Operation and important riding points EAU16782 EAU16794 Acceleration and deceleration Braking EWA10301 WARNING Avoid braking hard or suddenly (especially when leaning over to one side), otherwise the scooter may skid or overturn. Railroad crossings, streetcar rails, iron plates on road con- struction sites, and manhole covers become extremely slip- 1.
  • Page 34: Engine Break-In

    There is never a more important period occur during the engine break-in pe- in the life of your engine than the period riod, immediately have a Yamaha between 0 and 1000 km (600 mi). For dealer check the vehicle. [ECA10363] this reason, you should read the fol- lowing material carefully.
  • Page 35: Periodic Maintenance And Adjustment

    If you are not familiar with vehicle ser- vice, have a Yamaha dealer perform service. EWA15123 WARNING Turn off the engine when performing...
  • Page 36: Owner's Tool Kit

    If you do not have the tools or experi- ence required for a particular job, have a Yamaha dealer perform it for you.
  • Page 37: Periodic Maintenance Chart For The Emission Control System

    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 technical skills. EAU71060 Periodic maintenance chart for the emission control system...
  • Page 38: General Maintenance And Lubrication Chart

    • Perform dynamic inspection us- Diagnostic system √ √ √ √ √ √ ing Yamaha diagnostic tool. check • Check the error codes. 2 * Air filter element • Replace. Every 18000 km (10500 mi) Air filter case √ √...
  • Page 39 Periodic maintenance and adjustment ODOMETER CHECK OR READING MAINTENANCE JOB ITEM X 1000 km X 1000 mi 10.5 14 Front brake lever √ √ √ √ √ • Lubricate with silicone grease. pivot shaft Rear brake lever • Lubricate with lithium-soap- √...
  • Page 40 Periodic maintenance and adjustment EAU72720 Air filter • This model’s air filter is equipped with a disposable oil-coated paper ele- ment, which must not be cleaned with compressed air to avoid damaging • The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas.
  • Page 41: Removing And Installing The Cowlings And Panel

    Periodic maintenance and adjustment EAU18732 Removing and installing the cowlings and panel 1. Screw 2. Cowling A 1. Cowling A To install the cowling 2. Cowling B Connect the headlight coupler and 3. Panel A auxiliary light coupler, place the cowl- ing in the original position, and then in- The cowlings and panel shown need to stall the screws.
  • Page 42 Periodic maintenance and adjustment 1. Screw 1. Screw 3. Disconnect the turn signal cou- plers, and then remove the cowl- ing as shown. 2. Disconnect the horn coupler, re- move the screws, and then pull the cowling away from the vehicle. 1.
  • Page 43: Checking The Spark Plug

    Periodic maintenance and adjustment 3. Place the front panels in their orig- EAUT1837 Checking the spark plug inal position, and then install the The spark plug is an important engine screws. component, which is easy to check. Since heat and deposits will cause any EAU19253 Panel A spark plug to slowly erode, the spark...
  • Page 44 Do not attempt to Spark plug: diagnose such problems yourself. In- 13 N·m (1.3 kgf·m, 9.4 lb·ft) stead, have a Yamaha dealer check the vehicle. If a torque wrench is not available 2. Check the spark plug for electrode...
  • Page 45: Engine Oil And Oil Strainer

    Periodic maintenance and adjustment EAU66992 Engine oil and oil strainer The engine oil level should be checked before each ride. In addition, the oil must be changed and the oil strainer cleaned at the intervals specified in the periodic maintenance and lubrication chart.
  • Page 46 Periodic maintenance and adjustment NOTICE: When removing the 6. Install engine oil drain bolt A and engine oil drain bolt B, the O- its new gasket, and then tighten ring, compression spring, and both drain bolts to their specified oil strainer will fall out. Take torques.
  • Page 47: Final Transmission Oil

    3-5 for reset procedures.) checked for oil leakage before each ride. If any leakage is found, have a Yamaha dealer check and repair the vehicle. In addition, the final transmis- sion oil must be changed as follows at the intervals specified in the periodic maintenance and lubrication chart.
  • Page 48: Air Filter And V-Belt Case Air Filter Elements

    Periodic maintenance and adjustment EAUU1145 Air filter and V-belt case air fil- ter elements The air filter element should be re- placed and the V-belt case air filter el- ement should be cleaned at the intervals specified in the periodic main- tenance and lubrication chart.
  • Page 49 The element should be wet but not out. dripping. Recommended oil: Yamaha foam air filter oil or other quality foam air filter oil 7. Install the element into the filter case. 8. Place the air filter case cover in its original position, and then install the bolts.
  • Page 50: Adjusting The Throttle Grip Free Play

    The throttle grip free play should mea- of overturn. If the check hose or caps sure 3.0–7.0 mm (0.12–0.28 in) as are clogged, have a Yamaha dealer shown. Periodically check the throttle service the vehicle. grip free play and, if necessary, adjust it as follows.
  • Page 51: Valve Clearance

    Therefore, it must be adjusted by a Yamaha dealer is essential to maintain the tires in good at the intervals specified in the periodic condition at all times and replace them maintenance and lubrication chart.
  • Page 52 Old and aged tires shall be or glass fragments in it, or if the side- checked by tire specialists to ascertain wall is cracked, have a Yamaha dealer their suitability for further use. replace the tire immediately. 6-18...
  • Page 53: Cast Wheels

    If any damage is found, have model by Yamaha. a Yamaha dealer replace the wheel. Do not attempt even the Front tire: smallest repair to the wheel. A de-...
  • Page 54: Checking The Brake Lever Free Play

    1. No brake lever free play There should be no free play at the 1. Rear brake lever free play brake lever end. If there is free play, have a Yamaha dealer inspect the Rear brake lever free play: brake system. 10.0–20.0 mm (0.39–0.79 in)
  • Page 55: Checking The Front Brake Pads And Rear Brake Shoes

    If proper adjustment cannot be ob- The front brake pads and the rear tained as described, have a Yamaha brake shoes must be checked for wear dealer make this adjustment. at the intervals specified in the periodic maintenance and lubrication chart.
  • Page 56: Checking The Brake Fluid Level

    If the point that the wear indicator reaches brake fluid level is low, be sure to the wear limit line, have a Yamaha check the brake pads for wear and the dealer replace the brake shoes as a brake system for leakage.
  • Page 57: Changing The Brake Fluid

    Be careful that water does not en- EAU22724 Changing the brake fluid ter the master cylinder when refill- Have a Yamaha dealer change the ing. Water will significantly lower brake fluid at the intervals specified in the boiling point of the fluid and the periodic maintenance and lubrica- may result in vapor lock.
  • Page 58: Checking The V-Belt

    EAU23098 Checking the V-belt Checking and lubricating the The V-belt must be checked and re- cables placed by a Yamaha dealer at the inter- The operation of all control cables and vals specified periodic the condition of the cables should be maintenance and lubrication chart.
  • Page 59: Lubricating The Front And Rear Brake Levers

    In brake levers must be lubricated at the addition, the cable should be lubricat- intervals specified in the periodic main- ed by a Yamaha dealer at the intervals tenance and lubrication chart. specified in the periodic maintenance Front brake lever chart.
  • Page 60: Checking The Front Fork

    If the centerstand or sidestand does bars several times to check if the not move up and down smoothly, front fork compresses and re- have a Yamaha dealer check or re- bounds smoothly. pair it. Otherwise, the centerstand or sidestand could contact the ground and distract the operator, resulting in a possible loss of control.
  • Page 61: Checking The Steering

    If there is play in the wheel ward and backward. If any free hub or if the wheel does not turn play can be felt, have a Yamaha smoothly, have a Yamaha dealer dealer check or repair the steer- check the wheel bearings.
  • Page 62: Removing The Battery Cover

    Periodic maintenance and adjustment EAUM1391 EAU50292 Removing the battery cover Battery To remove the battery cover 1. Open the seat. (See page 3-11.) 2. Remove the screws, and then take the cover off. To install the cover 1. Place the cover in the original po- sition, and then install the screws.
  • Page 63 ECA16531 To charge the battery NOTICE Have a Yamaha dealer charge the bat- Always keep the battery charged. tery as soon as possible if it seems to Storing a discharged battery can have discharged. Keep in mind that the cause permanent battery damage.
  • Page 64: Replacing The Fuse

    4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. 1. Do not touch the glass part of the bulb. 1. Remove cowling A together with the headlight unit.
  • Page 65: Replacing An Auxiliary Light Bulb

    6. Install the cowling together with 3. Remove the burnt out bulb by the headlight unit. pulling it out. 7. Have a Yamaha dealer adjust the headlight beam if necessary. 1. Auxiliary light bulb 4. Insert a new bulb into the socket.
  • Page 66: Tail/Brake Light

    EAU56930 Tail/brake light Replacing a front turn signal If the tail/brake light does not come on, light bulb have a Yamaha dealer check its electri- ECA10671 NOTICE cal circuit or replace the bulb. It is advisable to have a Yamaha dealer perform this job.
  • Page 67: Rear Turn Signal Light Bulb

    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.
  • Page 68: Troubleshooting Chart

    Check the vehicle. compression. 4. Compression The engine does not start. There is compression. Have a Yamaha dealer check the vehicle. Operate the electric starter. There is no Have a Yamaha dealer check the vehicle. compression. 6-34...
  • Page 69: Motorcycle Care And Storage

    Motorcycle care and storage EAU26096 structed. Also, thoroughly rinse Care the area off with water, immedi- While the open design of a scooter re- ately dry it, and then apply a cor- veals the attractiveness of the technol- rosion protection spray. ogy, it also makes it more vulnerable.
  • Page 70 If the wind- shield is scratched, use a quality thoroughly with water. For additional plastic polishing compound af- cleaning, use Yamaha Windshield ter washing. Cleaner or another high-quality wind- shield cleaner. Some cleaning com- pounds...
  • Page 71: Storage

    “Care” section of this chapter. 2. Fill up the fuel tank and add fuel stabilizer (if available) to prevent Consult a Yamaha dealer for ad- the fuel tank from rusting and the vice on what products to use. fuel from deteriorating.
  • Page 72 Motorcycle care and storage head so that the electrodes are grounded. (This will limit spark- Make any necessary repairs before ing during the next step.) storing the scooter. d. Turn the engine over several times with the starter. (This will coat the cylinder wall with oil.) e.
  • Page 73: Specifications

    Specifications Dimensions: Air filter: Overall length: Air filter element: 1805 mm (71.1 in) Oil-coated paper element Overall width: V-belt filter element: 685 mm (27.0 in) Wet element Overall height: Fuel: 1145 mm (45.1 in) Recommended fuel: Seat height: Regular unleaded gasoline (Gasohol (E10) 800 mm (31.5 in) acceptable) Wheelbase:...
  • Page 74 Specifications Size: Wheel travel: 100/90-10 M/C 56J 68 mm (2.7 in) Manufacturer/model: Electrical system: MAXXIS/M6220 System voltage: Loading: 12 V Maximum load: Ignition system: 161 kg (355 lb) (Total weight of rider, passenger, cargo Charging system: and accessories) AC magneto Tire air pressure (measured on cold Battery: tires):...
  • Page 75: Consumer Information

    Yamaha dealer. EAUU1221 Engine serial number VEHICLE IDENTIFICATION NUMBER: ENGINE SERIAL NUMBER: ZAUV0486 1.
  • Page 76: Diagnostic Connector

    Consumer information space provided. This information will EAU69910 Diagnostic connector be needed when ordering spare parts from a Yamaha dealer. 1. Diagnostic connector The diagnostic connector is located as shown.
  • Page 77: Vehicle Data Recording

    Vehicle status and engine perfor- mance data Fuel-injection and emission-relat- ed data Yamaha will not disclose this data to a third party except: With the consent of the vehicle owner Where obligated by law For use by Yamaha in litigation...
  • Page 78: Index

    Index Acceleration and deceleration ....5-2 Keyhole cover......... 3-2 Air filter and V-belt case air filter elements ..........6-14 Luggage hook ........3-13 Auxiliary light bulb, replacing....6-31 Main switch/steering lock....... 3-1 Battery ..........6-28 Maintenance and lubrication, Battery cover, removing .......6-28 periodic ..........6-4 Brake fluid, changing ......6-23 Maintenance, emission control Brake fluid level, checking ....6-22...
  • Page 80 Original instructions PRINTED IN VIETNAM 2017.01...

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