Yamaha LEXI Owner's Manual
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Yamaha LEXI Owner's Manual

Yamaha LEXI Owner's Manual

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OWNER'S MANUAL
GDS125-I/GDS125-F
B4H-F8199-EZ

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Summary of Contents for Yamaha LEXI

  • Page 1 Read this manual carefully before operating this vehicle. OWNER’S MANUAL GDS125-I/GDS125-F B4H-F8199-EZ...
  • Page 2 EAU46094 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
  • Page 3 Welcome to the Yamaha world of motorcycling! As the owner of the GDS125-I/GDS125-F, you are benefiting from Yamaha’s vast experience and newest technology re- garding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
  • Page 4 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.
  • Page 5 Important manual information EAUN0430 GDS125-I/GDS125-F OWNER’S MANUAL ©2018 PT Yamaha Indonesia Motor Manufacturing 1st edition, June 2018 All rights reserved. Any reprinting or unauthorized use without the written permission of PT Yamaha Indonesia Motor Manufac- turing is expressly prohibited. Printed in Indonesia.

  • Page 6: Table Of Contents

    Table of contents Location of important labels... 1-1 Multi-function meter unit....6-4 Periodic maintenance and Handlebar switches ......6-9 adjustment ........9-1 Safety information......2-1 Front brake lever ......6-10 Tool kit ..........9-1 Further safe-riding points ....2-5 Rear brake lever ......6-10 Periodic maintenance chart for the Helmets ..........
  • Page 7 Table of contents Checking and lubricating the Vehicle data recording ....12-2 throttle grip and cable....9-25 Lubricating the front and rear Index ..........13-1 brake levers........9-25 Checking and lubricating the centerstand and sidestand ..9-26 Checking the front fork....9-27 Checking the steering ....9-27 Checking the wheel bearings ..9-28 Battery ...........9-28 Replacing the fuses.......9-29...

  • Page 8: Location Of Important Labels

    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. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha dealer.
  • Page 9 Location of important labels 100kPa=1bar kPa, psi kPa, psi 200, 29 225, 33 200, 29 225, 33 1WD-F1668-01 2PL-F1568-01...

  • Page 10: Safety Information

    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 11 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 12 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 13 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.

  • Page 14: Further Safe-Riding Points

    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.

  • Page 15: Helmets

    Safety information  Always wear a helmet, gloves, Correct usage EAUU0033 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 16 Safety information ZAUU0004 ZAUU0006  Full-type: use only for riding at low to mid-range speeds ZAUU0005  Full-face-type: use for riding at mid-range to high speeds...

  • Page 17: Description

    Description EAU32221 Left view GDS125-I 9,10 8 1. Front storage compartment (page 6-15) 8. V-belt case air filter element (page 9-16) 2. Power outlet (page 6-19) 9. Engine oil drain bolt A (page 9-11) 3. Rear storage compartment (page 6-15) 10.Engine oil drain bolt B (page 9-11) 4.
  • Page 18 Description GDS125-F 9,10 8 1. Front storage compartment (page 6-15) 10.Engine oil drain bolt B (page 9-11) 2. Power outlet (page 6-19) 3. Rear storage compartment (page 6-15) 4. Owner’s tool kit (page 9-1) 5. Air filter element (page 9-16) 6.

  • Page 19: Right View

    Description EAU32231 Right view GDS125-I 1. Rear turn signal light (page 9-32) 8. Headlight (page 9-31) 2. Tail/brake light (page 9-32) 9. Coolant reservoir (page 9-15) 3. Fuel tank cap (page 6-11) 10.Spark plug (page 9-10) 4. Battery (page 9-28) 11.Engine oil filler cap (page 9-11) 5.
  • Page 20 Description GDS125-F 1. Rear turn signal light (page 9-32) 10.Spark plug (page 9-10) 2. Tail/brake light (page 9-32) 11.Engine oil filler cap (page 9-11) 3. Fuel tank cap (page 6-11) 4. Battery (page 9-28) 5. Fuse box (page 9-29) 6. Front turn signal light (page 9-32) 7.

  • Page 21: Controls And Instruments

    Description EAU32241 Controls and instruments GDS125-I 1. Rear brake lever (page 6-10) 2. Left handlebar switches (page 6-9) 3. Multi-function meter unit (page 6-4) 4. Right handlebar switches (page 6-9) 5. Front brake lever (page 6-10) 6. Throttle grip (page 9-19) 7.
  • Page 22 Description GDS125-F 1. Rear brake lever (page 6-10) 2. Left handlebar switches (page 6-9) 3. Multi-function meter unit (page 6-4) 4. Right handlebar switches (page 6-9) 5. Front brake lever (page 6-10) 6. Throttle grip (page 9-19) 7. Main switch knob...

  • Page 23: Smart Key System (For Gds125-F)

    Smart key system (for GDS125-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.

  • Page 24: Operating Range Of The Smart Key System

    Smart key system (for GDS125-F)  You are carrying or using com- EAU76451 Operating range of the smart munication equipment such as  As the smart key system uses key system radios or mobile phones in weak radio waves, the operating The approximate operating range of close proximity of the smart key range may be affected by the sur-...

  • Page 25: Handling Of The Smart Key And Mechanical Keys

    Smart key system (for GDS125-F)  When leaving the vehicle, make EAU76460 EWA17952 Handling of the smart key and WARNING sure you lock the steering and mechanical keys  The smart key should be carried take the smart key with you. It is recommended that you turn the with you.
  • Page 26 Yamaha dealer check the vehicle.  If the smart key continually re- ber in case the identification number holders, TVs, and computers.  Keep the smart key away from card is lost.

  • Page 27: Smart Key

    Smart key system (for GDS125-F) If the smart key indicator light: To turn the answer-back beeper on EAU76472 Smart key  Short flash (0.1 seconds): The or off smart key is turned on. The beeper, which sounds when the  Long flash (0.5 seconds): The answer-back function is operated, can smart key is turned off.

  • Page 28: Replacing The Smart Key Battery

    Smart key system (for GDS125-F)  Make sure the battery is in- EAU83290 EWA14724 Replacing the smart key bat- WARNING stalled correctly. Confirm the di- tery  The battery and other remov- rection of the positive/“+” side Replace the battery in the following sit- able parts may cause injury if of the battery.

  • Page 29: Main Switch

    Smart key system (for GDS125-F) EAUN2100 Main switch 1. Battery 1. Battery 4. Gently snap the smart key case 1. Main switch knob closed. Dispose of the removed battery in ac- cordance with local regulations. 3. Install a new battery as shown. Note the polarity of the battery.
  • Page 30 Smart key system (for GDS125-F) taken place), the main switch can be 3. While the smart key system indi- EAU76500 ON (on) turned while the smart key system indi- cator light is on, turn the main cator light is on (approximately 4 sec- switch to “ON”.
  • Page 31 Smart key system (for GDS125-F) To turn the vehicle power off EAU79110 OPEN (open) 1. With the smart key turned on and within operating range, turn the main switch to “OFF”. 2. The turn signal lights flash once and the vehicle power turns off. When the main switch is turned to “OFF”...
  • Page 32 Smart key system (for GDS125-F)  If you walk out of range of the EAU76521 “ ” (lock) smart key system with the main If the steering will not lock, try turning switch in the open position the handlebar back to the right slightly. If the beeper sounds after 3 minutes, To unlock the steering turn the main switch to “OFF”...

  • Page 33: Stop And Start System

    System. 2. Set the Stop and Start System emissions, and reduce fuel consump-  Have a Yamaha dealer check the switch to “ ”. tion. battery at the intervals specified in When the rider turns the throttle grip the periodic maintenance chart.
  • Page 34 Stop and Start System 3. When the vehicle confirms that the following conditions are met, the Stop and Start System activates and the Stop and Start System in- dicator light comes on.  The Stop and Start System switch is set to “ ”. ...
  • Page 35 Stop and Start System is WARNING not operate correctly, have a activated and the engine is stopped. Yamaha dealer check the vehicle. When placing the vehicle on the Otherwise, the vehicle could start centerstand, be sure to turn the moving unexpectedly after the en- main switch off.
  • Page 36 Stop and Start System GDS125-I GDS125-F GDS125-F GDS125-I 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 ...

  • Page 37: Instrument And Control Functions

    Instrument and control functions To lock the steering EAUN0264 Main switch/steering lock  The meter lighting, taillight, license (for GDS125-I) plate light and auxiliary light come on automatically when the key is turned to “ON”.  The fuel pump can be heard when the key is turned to “ON”.

  • Page 38: Keyhole Shutter

    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 39 If this occurs, stop the monitoring the engine. If this occurs, engine immediately and allow the en- have a Yamaha dealer check the self- gine to cool. diagnosis system. (See page 6-9 for an The electrical circuit of the warning...

  • Page 40: Multi-Function Meter Unit

    If the indi- Be sure to turn the main switch on be- cator light does not come on or go off fore using the “RESET/SELECT” but- as normal, have a Yamaha dealer ton. check the vehicle. 1. Fuel meter Speedometer 2.
  • Page 41 Instrument and control functions Tachometer This model is equipped with variable Clock valve actuation (VVA) for good fuel economy and acceleration in both the low-speed and high-speed ranges. The VVA indicator comes on when the variable valve actuation system has switched to the high-speed range.
  • Page 42 If “F/ECO” (km/L or L/100 km), the aver- this occurs, have a Yamaha dealer age fuel consumption “AVE F/ECO” check the vehicle. (km/L or L/100 km), the battery voltage ECAV0041 “BATT”, and the backlight setting (“bL- NOTICE 01”, “bL-02”, or “bL-03”) in the follow-...
  • Page 43 Instrument and control functions  “km/L”: The distance that can be Odometer mode traveled on 1.0 L of fuel under the  The odometer will lock at 999999 current riding conditions is shown. and cannot be reset.  “L/100 km”: The amount of fuel ...
  • Page 44 Instrument and control functions This display shows the average fuel The battery voltage indicator Backlight setting mode consumption since it was last reset. The average fuel consumption display can be set to either “km/L” or “L/100 km”.  “km/L”: The average distance that can be traveled on 1.0 L of fuel is shown.

  • Page 45: Handlebar Switches

    With the sidestand up, push this switch note the code number and have a while applying the front or rear brake to Yamaha dealer check the vehicle. crank the engine with the starter. See ECA11591 page 8-1 for starting instructions prior NOTICE to starting the engine.

  • Page 46: Front Brake Lever

    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).

  • Page 47: Rear Brake Lever Lock

    Instrument and control functions 2. The lever lock pin should release EAUN0440 EAU37473 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.

  • Page 48: Fuel

    Instrument and control functions To install the fuel tank cap EAU13213 Fuel Make sure there is sufficient gasoline in the tank. EWA10882 WARNING Gasoline and gasoline vapors are extremely flammable. To avoid fires and explosions and to reduce the risk of injury when refueling, follow 1.

  • Page 49: Catalytic Converter

    Instrument and control functions ately. If gasoline spills on your skin, recommended by Yamaha because it EAU13434 Catalytic converter can cause damage to the fuel system wash with soap and water. If gaso- This model is equipped with a catalytic line spills on your clothing, change or vehicle performance problems.

  • Page 50: Seat (For Gds125-I)

    Instrument and control functions ECA10702 EAU62381 EAU37482 Seat (for GDS125-I) Helmet holders NOTICE Use only unleaded gasoline. The use To open the seat of leaded gasoline will cause unre- 1. Insert the key into main switch and pairable damage to the catalytic then turn it to “OPEN”...

  • Page 51: Storage Compartments

    Instrument and control functions To release a helmet from a helmet EAUN2122 Storage compartments holder Open the seat, remove the helmet from Front storage compartment the helmet holder, and then close the The front storage compartment is lo- seat. cated at the front of the vehicle. Use this compartment for small items.
  • Page 52 Instrument and control functions locked inside and the smart key ECA15964 EWA15861 NOTICE WARNING system may not operate normally.  Do not leave the seat open for (for GDS125-F) Do not exceed the following loading an extended period of time, oth- limits: ...

  • Page 53: Sidestand

    Check the operation of the sidestand this system regularly and have a side of the frame. Raise the sidestand switch according to the following pro- Yamaha dealer repair it if it does not or lower it with your foot while holding cedure. function properly.
  • Page 54 The vehicle must be placed on the center- stand during this inspection. Put the sidestand up. • If a malfunction is noted, have a Yamaha dealer check the system before riding. Push the start switch while applying either of the brake levers. The engine will start.

  • Page 55: Power Outlet

    Instrument and control functions To use the power outlet EAUN2160 EWA14361 Power outlet WARNING 1. Turn the vehicle power off. This model is equipped with a 12V DC 2. Remove the power outlet cap. To prevent electrical shock or short- power outlet.

  • Page 56: For Your Safety - Pre-Operation Checks

    • If necessary, add recommended coolant to specified level. 9-15 • 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.
  • Page 57 • Make sure that operation is smooth. • Check throttle grip free play. 9-19, 9-25 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 9-25 •...

  • Page 58: Operation And Important Riding Points

    Do not ride through deep water, oth- See page 8-3 for engine break-in in- understand, ask your Yamaha dealer. erwise the engine may be damaged. structions prior to operating the ve-...

  • Page 59: Starting Off

    Operation and important riding points ECA22510 EAU45093 EAU16782 Starting off Acceleration and deceleration NOTICE 1. While pulling the rear brake lever If a warning or indicator light does with your left hand and holding the not work as described above, see grab bar with your right hand, page 6-2 for the corresponding push the scooter off the center-...

  • Page 60: Braking

    Operation and important riding points EAU16794 EAU16821 EAU16831 Braking Tips for reducing fuel con- Engine break-in sumption There is never a more important period EWA10301 WARNING in the life of your engine than the period Fuel consumption depends largely on ...

  • Page 61: Parking (For Gds125-F)

    Yamaha dealer check the vehicle. tery voltage. [ECA10363]  Before leaving the vehicle, be sure to turn the main switch to “OFF”...

  • Page 62: Periodic Maintenance And Adjustment

    If If you do not have the tools or experi- you are not familiar with vehicle ser- ence required for a particular job, have vice, have a Yamaha dealer perform your Yamaha dealer perform it for you. service.

  • Page 63: Periodic Maintenance Chart For The Emission Control System

     The annual checks must be performed every year, except if a kilometer-based maintenance is performed in- stead.  From 20000 km, repeat the maintenance intervals starting from 4000 km.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech- nical skills. EAUU1294...

  • Page 64: General Maintenance And Lubrication Chart

    14 months 18 months • Perform dynamic inspection us- Diagnostic system √ √ √ √ √ √ ing Yamaha diagnostic tool. check • Check the error codes. Air filter element • Replace. Every 16000 km (10000 mi) √ √ √ √...
  • Page 65 Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 1000 km 4000 km 8000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 2 months 6 months 10 months 14 months 18 months • Check tread depth and for dam- age.
  • Page 66 • Check coolant level and vehicle √ √ √ √ √ for coolant leakage. 23 * Cooling system • Change with Yamaha genuine Every 3 years coolant. √ √ • Check vehicle for oil leakage. Every 8000 km (5000 mi) Final transmission √...
  • Page 67 Periodic maintenance and adjustment EAUU1622  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 68 Periodic maintenance and adjustment • If the vehicle will not be used for more than one month, remove the battery, fully charge it, and then place it in a cool, dry place.

  • Page 69: Removing And Installing Panels

    Periodic maintenance and adjustment To install the panel EAU18773 Removing and installing pan- 1. Place the panel in the original po- sition, with fit the projection on the The panels shown need to be removed panel into the hole. to perform some of the maintenance jobs described in this chapter.
  • Page 70 Periodic maintenance and adjustment To install the panel 1. Place the panel in the original po- sition, and then install the screws. 2. Install the grab bar by installing the bolts. Tightening torque: Grab bar: 9 N·m (0.9 kgf·m, 6.6 lb·ft) 1.

  • Page 71: Checking The Spark Plug

    Do not attempt to 1. Spark plug gap diagnose such problems yourself. In- stead, have a Yamaha dealer check Spark plug gap: the vehicle. 1. Spark plug cap 0.8–0.9 mm (0.031–0.035 in) 3.

  • Page 72: Engine Oil And Oil Strainer

    Periodic maintenance and adjustment To install the spark plug EAU62845 Engine oil and oil strainer 1. Clean the surface of the spark The engine oil level should be checked plug gasket and its mating sur- before each ride. In addition, the oil face, and then wipe off any grime must be changed and the oil strainer from the spark plug threads.
  • Page 73 Periodic maintenance and adjustment To change the engine oil and clean the oil strainer The engine oil should be between the 1. Start the engine, warm it up for tip of the dipstick and maximum level several minutes, and then turn it mark.

  • Page 74: Final Transmission Oil

    “CD” or oils of a ride. If any leakage is found, have a fied torque. higher quality than specified. In Yamaha dealer check and repair your addition, do not use oils labeled motorcycle. In addition, the final trans- “ENERGY CONSERVING II” or...
  • Page 75 Periodic maintenance and adjustment 6. Install the final transmission oil 8. Install the final transmission oil fill- drain bolt and its new gasket, and er cap and its new O-ring, and then tighten the bolt to the speci- then tighten the oil filler cap. fied torque.

  • Page 76: Coolant

    Periodic maintenance and adjustment 4. Remove the coolant reservoir cov- EAU20071 Coolant The coolant level should be checked before each ride. In addition, the cool- ant must be changed at the intervals specified in the periodic maintenance and lubrication chart. EAUN2170 To check the coolant level 1.

  • Page 77: Air Filter And V-Belt Case Air Filter Elements

    The air filter element should be re- Yamaha dealer check the anti- tenance and lubrication chart. Have a placed and the V-belt case air filter el- freeze content of the coolant as Yamaha dealer change the coolant.
  • Page 78 Periodic maintenance and adjustment  The air filter element needs 1. Check the hose on the rear side of 3. Pull the air filter element out. the air filter case for accumulated more frequent replacement if dirt or water. you are riding in unusually wet 2.
  • Page 79  Check the air filter element for ex- cessive dirt or damage and re- place it if necessary. Recommended oil: Yamaha foam air filter oil or other 1. V-belt case air filter element quality foam air filter oil 5. Insert the element into the V-belt 1.

  • Page 80: Checking The Throttle Grip Free Play

    3.0–5.0 mm (0.12–0.20 in) proper tire pressure may cause se- Periodically check the throttle grip free vere injury or death from loss of play and, if necessary, have a Yamaha control.  The tire air pressure must be dealer adjust it.
  • Page 81 When a tire tread begins to show crosswise lines, Tire air pressure (measured on cold tires): have a Yamaha dealer replace 1 person: the tire immediately. Front:  The replacement of all wheel 200 kPa (2.00 kgf/cm2, 29 psi)

  • Page 82: Cast Wheels

    Front tire:  The wheel should be balanced brake lever end. If there is free play, Size: whenever either the tire or wheel have a Yamaha dealer inspect the 90/90-14M/C 46P has been changed or replaced. An brake system. Manufacturer/model:...

  • Page 83: Adjusting The Rear Brake Lever Free Play

    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)

  • Page 84: Checking The Front Brake Pads And Rear Brake Shoes

     When checking the fluid level, the wear indicator grooves. If a brake the wear limit line, have a Yamaha make sure that the top of the mas- pad has worn to the point that the wear...

  • Page 85: Changing The Brake Fluid

    Have a Yamaha dealer change the The V-belt must be checked and re- ber seals may deteriorate, causing brake fluid at the intervals specified in placed by a Yamaha dealer at the inter- leakage and poor braking perfor- the periodic maintenance and lubrica- vals...

  • Page 86: Checking And Lubricating The Cables

    Yamaha dealer at the intervals tenance and lubrication chart. cated if necessary. If a cable is specified in the periodic maintenance...

  • Page 87: Checking And Lubricating The Centerstand And Sidestand

    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.

  • Page 88: Checking The Front Fork

    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.

  • Page 89: Checking The Wheel Bearings

    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...

  • Page 90: Replacing The Fuses

    Periodic maintenance and adjustment battery tends to discharge more quick- nect the positive lead before EAU66797 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 91 Periodic maintenance and adjustment (GDS125-F) (GDS125-I) 1. Battery cover 1. Main fuse 1. Main fuse 2. Screw 2. Spare fuse 2. Spare fuse 4. Remove the blown fuse, and then 3. Terminal fuse 1 (for auxiliary DC jack) 3. Terminal fuse 1 (for auxiliary DC jack) install a new fuse of the specified 4.

  • Page 92: Headlights

    If the fuse immediately blows again, have a Yamaha dealer check the elec- 1. Turn signal light bulb socket trical system. 2. Auxiliary light bulb socket 6.

  • Page 93: Replacing A Tail/Brake Light Bulb Or A Rear Turn Signal Light Bulb

    Periodic maintenance and adjustment 4. Insert a new bulb into the socket ECAU0081 EAUN1980 Replacing a tail/brake light NOTICE by pushing it in and turn it clock- bulb or a rear turn signal light If a turn signal light bulb of different wise until it stops.

  • Page 94: Troubleshooting

    However, should your vehicle re- the socket by pulling it out.  Is the smart key battery dis- quire any repair, take it to a Yamaha 4. Insert a new bulb into the socket. charged? (See page 4-6.) dealer, whose skilled technicians have...
  • Page 95 EAU76843 checked the preceding conditions, does not restart even if the throttle Stop and Start System trouble- have a Yamaha dealer check the vehi- grip is turned. shooting cle as soon as possible. 1. Is the Stop and Start System If a problem occurs, check the follow- switch set to “...
  • Page 96 Stop and Start System for a long period of time, the battery could become discharged. If the engine still does not restart after you checked the preceding conditions, have a Yamaha dealer check the vehi- cle as soon as possible. 9-35...

  • Page 97: Troubleshooting Charts

    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.
  • Page 98 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.

  • Page 99: Emergency Mode (For Gds125-F)

    Periodic maintenance and adjustment 4. Inputting the identification number EAU76561 Emergency mode (for is done by counting the number of GDS125-F) flashes of the smart key system in- When the smart key is lost or dam- dicator light. aged, or its battery has discharged, the For example, if the identification vehicle can still be turned on and the number is 123456:...
  • Page 100 Periodic maintenance and adjustment  When there are no knob opera- tions for 10 seconds during the identification number input pro- cess.  When the smart key system indi- cator light is allowed to flash nine Release the knob after the smart or more times.

  • Page 101: Scooter Care And Storage

    Rust and corrosion can develop even if ECA10784 NOTICE high-quality components are used. A sure to consult a Yamaha dealer for rusty exhaust pipe may go unnoticed advice on what products to use be-  Avoid using strong acidic wheel on a car, however, it detracts from the fore cleaning the vehicle.
  • Page 102 Scooter care and storage off any detergent residue using shield. Test the product on a 2. Apply a corrosion protection spray on all metal, including chrome- plenty of water, as it is harmful small hidden part of the wind- to plastic parts. shield to make sure that it does and nickel-plated, surfaces to pre- ...

  • Page 103: Storage

    Scooter care and storage EWA10943 EAU36564 Storage WARNING  Consult a Yamaha dealer for ad- Contaminants on the brakes or tires vice on what products to use. Short-term can cause loss of control.  Washing, rainy weather or humid Always store your scooter in a cool, dry ...
  • Page 104 Scooter care and storage 2. Fill up the fuel tank and add fuel 4. Lubricate all control cables and stabilizer (if available) to prevent the pivoting points of all levers and the fuel tank from rusting and the pedals as well as of the side- fuel from deteriorating.

  • Page 105: Specifications

    Specifications Dimensions: Starting system: Fuel tank capacity: Electric starter 4.2 L (1.1 US gal, 0.9 Imp.gal) Overall length: Lubrication system: Fuel reserve amount: 1970 mm (77.6 in) Wet sump 0.9 L (0.24 US gal, 0.20 Imp.gal) Overall width: Engine oil: Fuel injection: 720 mm (28.3 in) Overall height:...
  • Page 106 Type: Voltage, capacity: Tubeless Hydraulic single disc brake 12 V, 6.0 Ah (10 HR) Size: Specified brake fluid: Bulb wattage: 100/90-14M/C 57P YAMAHA GENUINE BRAKE FLUID DOT 3 Headlight: Manufacturer/model: or DOT 4 IRC/SCT-004 Rear brake: Brake/tail light: Loading: Type: 21.0 W/5.0 W...
  • Page 107 Specifications Headlight fuse: 7.5 A Signaling system fuse: 10.0 A Ignition fuse: 7.5 A Fuel injection system fuse: 7.5 A Backup fuse: 7.5 A Smart key system fuse: 5.0 A (GDS125-F) 11-3...

  • Page 108: Consumer Information

    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.
  • Page 109  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 ...
  • Page 110 Index Front fork, checking ......9-27 Fuel............6-12 Acceleration and deceleration ....8-2 Panels, removing and installing ....9-8 Fuel consumption, tips for reducing ..8-3 Activating the Stop and Start System ..5-1 Parking ............8-4 Fuel tank cap........6-11 Air filter and V-belt case air filter Part locations ..........3-1 Fuses, replacing ........
  • Page 111 Index Tail/brake light bulb or rear turn signal light bulb, replacing ....9-32 Throttle grip and cable, checking and lubricating ........9-25 Throttle grip free play, checking... 9-19 Tires ............9-19 Tool kit............ 9-1 Troubleshooting........9-33 Troubleshooting charts......9-36 Turn signal indicator lights ..... 6-3 Turn signal light bulb (front) or auxiliary light bulb, replacing....
  • Page 112 PRINTED IN INDONESIA 2018.06-*.*×1 CR...

This manual is also suitable for:

Gds125-iGds125-f

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