Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold. YAMAHA MOTOR ELECTRONICS CO., LTD. 1450-6, Mori, Mori-machi, Shuchi-gun, Shizuoka-ken, 437-0292 Japan DECLARATION of CONFORMITY Company: YAMAHA MOTOR ELECTRONICS CO., LTD. Address: 1450-6, Mori, Mori-Machi, Shuchi-gun, Shizuoka-Ken, 437-0292 Japan Hereby declare that the product: Kind of equipment: IMMOBILIZER...
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Welcome to the Yamaha world of motorcycling! As the owner of the YP125R/YP125RA, 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 SAFETY INFORMATION ....1-1 FOR YOUR SAFETY – Tires ..........6-18 Further safe-riding points ....1-5 PRE-OPERATION CHECKS .....4-1 Cast wheels ........6-20 Checking the front and rear brake DESCRIPTION ........2-1 OPERATION AND IMPORTANT lever free play ......6-21 Left view .........
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TABLE OF CONTENTS SCOOTER CARE AND STORAGE..7-1 Matte color caution ......7-1 Care ..........7-1 Storage ..........7-4 SPECIFICATIONS......8-1 CONSUMER INFORMATION....9-1 Identification numbers.....9-1 INDEX..........10-1...
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.
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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 scooter erators who have been involved in other motorists can see you. accidents are the result of head inju- ...
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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- 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.
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SAFETY INFORMATION Always wear a helmet, gloves, trousers (tapered around the cuff and ankle so they do not flap), and a brightly colored jacket. Do not carry too much luggage on the scooter. An overloaded scoot- er is unstable. Use a strong cord to secure any luggage to the carri- er (if equipped).
Do not expose any key to exces- cess, take the vehicle along with all three keys to a Yamaha dealer to have sively high temperatures. Do not place any key close to them re-registered. Do not use the key with the red bow for driving.
INSTRUMENT AND CONTROL FUNCTIONS Keep other immobilizer system EAU10473 EAU34122 Main switch/steering lock keys away from the main switch All electrical circuits are supplied with as they may cause signal inter- power; the meter lighting, taillight, li- ference. cense plate light and auxiliary lights come on, and the engine can be start- ed.
INSTRUMENT AND CONTROL FUNCTIONS EAU10685 ECA11021 EAU49395 LOCK Indicator lights and warning NOTICE The steering is locked, and all electrical lights Do not use the parking position for systems are off. The key can be re- an extended length of time, other- moved.
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The ABS may not work correctly. If any go off. of the above occurs, have a Yamaha If the warning light does not come on dealer check the system as soon as EAU11354 Fuel level warning light “...
If the indicator light does not come on km/h initially when the key is turned to “ON”, or if the indicator light remains on, have TRIP a Yamaha dealer check the electrical INFO circuit. ZAUM1099 When the key is turned to “OFF” and 1.
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INSTRUMENT AND CONTROL FUNCTIONS multi-function meter unit “SELECT” switch pushed, turn the ECAM1150 NOTICE equipped with the following: main switch to “ON”, and keep the a speedometer “SELECT” switch pushed for an Do not operate the engine in the ta- ...
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INSTRUMENT AND CONTROL FUNCTIONS a V-belt replacement tripmeter Clock Odometer and tripmeter display (which shows the distance trav- To set the clock: eled since the last V-belt replace- 1. Push the “SELECT” button for 3 ment) seconds, and the hour digits will start flashing.
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INSTRUMENT AND CONTROL FUNCTIONS Oil Trip and V-Belt Trip display total 2. Push the “TRIP” button until “Oil” SELECT RESET distance traveled from the first run or (oil change tripmeter) is displayed when the last reset was done. in the odometer and trip meter To reset a tripmeter, select it by push- display.
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After changing the V-belt, reset the V- for 15 to 20 seconds. 3. If the V-belt replacement indicator belt replacement indicator. does not come on, have a Yamaha SELECT RESET To reset the V-belt replacement indi- dealer check the electrical circuit.
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INSTRUMENT AND CONTROL FUNCTIONS a self-diagnosis device Multi-function display Ambient temperature display Push the “INFO” button to switch the display between the ambient tempera- ture display “Air”, the battery voltage, the average fuel consumption mode “Ave/Cons__._km/L” “Ave/Cons __._ L/100 km”, the instantaneous fuel TRIP consumption mode “Cons__._km/L”...
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” on 1.0 L of fuel is shown. flash and warning message indicate “H When the display is set to BATT” or “L BATT”, have a Yamaha ZAUM1111 “Ave/Cons_ _._ L/100 km”, the av- dealer check the battery. erage amount of fuel necessary to travel 100 km is shown.
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INSTRUMENT AND CONTROL FUNCTIONS The instantaneous fuel consumption Average speed display Warning message function display can be set to either “km/L” or Warning message corresponding to “L/100 km” (except for the UK). the warning that you encounter. When two or more warning occur, For the UK only: warning message display shall be The instantaneous fuel consumption is...
Anti-theft alarm (optional) NOTICE note the code number, and then have This model can be equipped with an a Yamaha dealer check the vehicle. Do not continue to operate the en- optional anti-theft alarm by a Yamaha gine if it is overheating.
INSTRUMENT AND CONTROL FUNCTIONS Right ter position. To cancel the turn signal EAU1234F Handlebar switches lights, push the switch in after it has re- turned to the center position. Left EAU12501 Horn switch “ ” Press this switch to sound the horn. EAU12722 Start switch “...
INSTRUMENT AND CONTROL FUNCTIONS The hazard lights are used in case of an EAU12902 EAU12952 Front brake lever Rear brake lever emergency or to warn other drivers when your vehicle is stopped where it might be a traffic hazard. ECA10062 NOTICE Do not use the hazard lights for an extended length of time with the en-...
EAU54001 ABS (for ABS models) sulting in improper performance of The ABS performs a self-diagno- The Yamaha ABS (Anti-lock Brake the ABS system. sis 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 EAUM2991 EWA11092 EAU13222 Fuel tank cap Fuel WARNING Make sure there is sufficient gasoline in Make sure that the fuel tank cap is To open the fuel tank cap the tank. properly closed after filling fuel. EWA10882 Leaking fuel is a fire hazard.
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WARNING as well as to the exhaust system. Gasoline is poisonous and can Your Yamaha engine has been de- cause injury or death. Handle gaso- signed to use premium unleaded gas- line with care. Never siphon gasoline oline with a research octane number of by mouth.
INSTRUMENT AND CONTROL FUNCTIONS EAU13446 ECA10702 EAU13933 Catalytic converters Seat NOTICE This vehicle is equipped with catalytic Use only unleaded gasoline. The use converters in the exhaust system. To open the seat of leaded gasoline will cause unre- 1. Place the scooter on the center- EWA10863 pairable damage to the catalytic WARNING...
INSTRUMENT AND CONTROL FUNCTIONS Front storage compartment B EAUM3002 Storage compartments To open the storage compartment, pull on the lever. Front storage compartment A ZAUM1016 1. Seat open position To close the seat ZAUM1018 1. Fold the seat down, and then push 1.
INSTRUMENT AND CONTROL FUNCTIONS Since the storage compartment EAU14893 Adjusting the shock absorber may get wet while the scooter is assemblies being washed, wrap any articles EWA10211 stored in the compartment in a WARNING plastic bag. Do not keep anything valuable Always adjust both shock absorber assemblies equally, otherwise poor or breakable in the storage...
Raise the sidestand this system regularly and have a or lower it with your foot while holding ZAUM1116 Yamaha dealer repair it if it does not 1. Position indicator the vehicle upright. function properly. 2. Spring preload adjusting ring 3.
INSTRUMENT AND CONTROL FUNCTIONS EAU45053 Ignition circuit cut-off system The ignition circuit cut-off system (comprising the sidestand switch and brake light switches) has the following functions. It prevents starting when the side- stand is up, but neither brake is applied.
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2. Make sure that the engine stop switch is turned on. stand during this inspection. • 3. Turn the key on. If a malfunction is noted, have a Yamaha 4. Keep the front or rear brake applied. dealer check the system before riding. 5. Push the start switch.
• If necessary, add recommended coolant to specified level. 6-15 • 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.
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• Make sure that operation is smooth. • Check throttle grip free play. Throttle grip 6-18, 6-24 • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca- ble and grip housing. • Check for damage. • Check tire condition and tread depth.
See page 5-4 for engine break-in in- gle sensor to stop the engine in case of understand, ask your Yamaha dealer. structions prior to operating the ve- a turnover. In this case, the multi-func- EWA10272 hicle for the first time.
OPERATION AND IMPORTANT RIDING POINTS dicator light remains on, see page EAU45093 Starting off 3-3 for the corresponding warning 1. While pulling the rear brake lever and indicator light circuit check. with your left hand and holding the For ABS models: grab bar with your right hand, The ABS warning light should push the scooter off the center-...
OPERATION AND IMPORTANT RIDING POINTS Front 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 Rear covers become extremely slip-...
Turn the engine off instead of let- the engine wear and polish themselves Yamaha dealer check the vehi- to the correct operating clearances. ting it idle for an extended length cle.
OPERATION AND IMPORTANT RIDING POINTS EAU17214 Parking When parking, stop the engine, and then remove the key from the main switch. EWA10312 WARNING Since the engine and exhaust system can become very hot, park in a place where pedestri- ans or children are not likely to touch them and be burned.
If replaced more frequently, otherwise you are not familiar with vehicle ser- rapid engine wear may result. Con- vice, have a Yamaha dealer perform sult a Yamaha dealer for proper service. maintenance intervals.
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.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU1771A General maintenance and lubrication chart 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) √ √...
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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 play and steering √ √...
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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 coolant level and vehicle √ √...
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PERIODIC MAINTENANCE AND ADJUSTMENT Hydraulic brake service • After disassembling the brake master cylinders and calipers, always change the fluid. Regularly check the brake fluid levels and fill the reservoirs as required. • Every two years replace the internal components of the brake master cylinders and calipers, and change the brake fluid.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU18772 Removing and installing pan- The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a panel needs to be removed and installed. ZAUM1021 ZAUM1046 1.
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PERIODIC MAINTENANCE AND ADJUSTMENT 4. Remove the battery bracket and panel assembly by pulling it off as shown. ZAUM1047 ZAUM1042 1. Panel B 1. Cowling 2. Screw 2. Quick fastener (after removal) 2. Remove the cowling screws, and ZAUM1045 To install the panel 1.
PERIODIC MAINTENANCE AND ADJUSTMENT EAUM3360 Checking the spark plug To install the quick fastener, push the The spark plug is an important engine center pin out so that it will protrude component, which is easy to check. from the fastener head, insert the fas- Since heat and deposits will cause any tener into the under cowling, and then spark plug to slowly erode, the spark...
1. Spark plug gap 4. Place the rear storage compart- diagnose such problems yourself. In- ment in the original position and Spark plug gap: stead, have a Yamaha dealer check install the bolts. 0.8–0.9 mm (0.031–0.035 in) the vehicle. 5. Close the seat.
PERIODIC MAINTENANCE AND ADJUSTMENT 3. Remove the engine oil filler cap EAUM3331 Engine oil and the engine oil drain bolt to The engine oil level should be checked drain the oil from the crankcase. before each ride. In addition, the oil must be changed at the intervals spec- ified in the periodic maintenance and lubrication chart and when the service...
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PERIODIC MAINTENANCE AND ADJUSTMENT 10. Install the washer and the engine oil drain bolt, and then tighten the Skip steps 5–9 if the oil filter element is drain bolt to the specified torque. not being replaced. Tightening torque: 5. Remove the oil filter element cover Engine oil drain bolt: by removing the bolts.
“CD” or oils of a ride. If any leakage is found, have a higher quality than specified. In Yamaha dealer check and repair the addition, do not use oils labeled scooter. In addition, the final transmis- “ENERGY CONSERVING II” or sion oil must be changed as follows at higher.
PERIODIC MAINTENANCE AND ADJUSTMENT 6. Install the final transmission oil EAU20071 Coolant drain bolt and its new gasket, and The coolant should be between the The coolant level should be checked then tighten the bolt to the speci- minimum and maximum level marks. before each ride.
If water has been tenance and lubrication chart. Have a tenance and lubrication chart. Service added to the coolant, have a Yamaha dealer change the coolant. the air filter elements more frequently if Yamaha dealer check the anti- WARNING! Never attempt to remove...
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PERIODIC MAINTENANCE AND ADJUSTMENT 3. Pull the air filter element out. Cleaning the V-belt case air filter el- 4. Insert a new air filter element into ement the air filter case. 1. Remove the V-belt case air filter 5. Install the air filter case cover by covers by removing the screws.
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.
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EWA10512 wall is cracked, have a Yamaha dealer WARNING replace the tire immediately. Never overload your vehicle. Opera- tion of an overloaded vehicle could Minimum tire tread depth (front and cause an accident.
Cast wheels WARNING This model is equipped with tubeless To maximize the performance, durabil- Have a Yamaha dealer replace tires. ity, and safe operation of your vehicle, Tires age, even if they have not been excessively worn tires. Besides...
Checking the front and rear brake lever ends. If there is free play, brake lever free play brake pads have a Yamaha dealer inspect the The front and rear brake pads must be brake system. Front checked for wear at the intervals spec-...
YP125R If the lining thickness is less than 3.5 mm (0.14 in), have a Yamaha dealer re- place the brake pads as a set. ZAUM1057 1. Minimum level mark 1. Brake pad wear indicator groove ZAUM1133 1.
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Use only the specified brake flu- Rear brake fluid level goes down suddenly, have a id; otherwise, the rubber seals Yamaha dealer check the cause before further riding. may deteriorate, causing leak- age. Refill with the same type of brake fluid.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU23173 EAU23215 Recommended lubricant: Lubricating the front and rear Checking and lubricating the Silicone grease brake levers centerstand and sidestand Front brake lever 1. Sidestand Rear brake lever 1. Centerstand The pivoting points of the front and rear brake levers must be lubricated at the intervals specified in the periodic main- tenance and lubrication chart.
If the centerstand or sidestand does Check the inner tubes for scratches, not move up and down smoothly, damage and excessive oil leakage. have a Yamaha dealer check or re- ECA10591 pair it. Otherwise, the centerstand or NOTICE To check the operation sidestand could contact the ground 1.
If any free (See page 6-8.) hub or if the wheel does not turn play can be felt, have a Yamaha This model is equipped with a VRLA smoothly, have a Yamaha dealer dealer check or repair the steer- (Valve Regulated Lead Acid) battery.
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To charge the battery charge it if necessary. Have a Yamaha dealer charge the bat- 3. Fully charge the battery before in- stallation. NOTICE: When install- tery as soon as possible if it seems to have discharged.
The main fuse, which is in a different Fuse tongs are included in the owner’s and hard-to-reach location, must be tool kit. Use the tongs to remove and replaced by a Yamaha dealer. install a fuse. ZAUM1037 1. Radiator fan fuse 2.
Main fuse: This model is equipped with halogen 30.0 A bulb headlights. If a headlight bulb Ignition fuse: burns out, have a Yamaha dealer re- 10.0 A Signaling system fuse: place it and, if necessary, adjust the 10.0 A headlight beam.
If a front turn signal light does not light bulb type tail/brake light. come on, have a Yamaha dealer check 1. Place the scooter on the center- If the tail/brake light does not come on, its electrical circuit or replace the bulb.
PERIODIC MAINTENANCE AND ADJUSTMENT 8. Place the rear storage compart- EAUM2203 Replacing the license plate ment in the original position and light bulb install the bolts. 1. Remove the socket (together with 9. Close the seat. the bulb) by pulling it out. ZAUM1038 1.
However, should your scooter re- quire any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the scooter prop- erly.
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 Rust and corrosion can develop even if ECA10784 NOTICE sure to consult a Yamaha dealer for high-quality components are used. A 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.
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For additional hoses and vents. roads during winter are extremely cor- For scooters equipped with a cleaning, use Yamaha Windshield rosive in combination with water, carry windshield: Do not use strong Cleaner or another high-quality wind-...
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SCOOTER CARE AND STORAGE windshield which does not affect your EWA10943 WARNING visibility and which cannot be easily Consult a Yamaha dealer for ad- recognized. Contaminants on the brakes or tires vice on what products to use. can cause loss of control.
SCOOTER CARE AND STORAGE 2. Fill up the fuel tank and add fuel 4. Lubricate all control cables and EAU36564 Storage 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- Short-term fuel from deteriorating.
Record the vehicle identification num- ber and model label information 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: ZAUM0683 1. Vehicle identification number 1.