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Yamaha YP125R, Owner'S Manual

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Yamaha YP125R Owner'S Manual Download Page 65

PERIODIC MAINTENANCE AND ADJUSTMENT

6-17

6

4. Install the air filter element with the

colored side facing outward.

5. Install the V-belt case air filter cov-

ers by installing the screws.

NOTICE:

 Make sure that each fil-

ter element is properly seated in
its case. The engine should nev-
er be operated without the filter
elements installed, otherwise
the piston(s) and/or cylinder(s)
may become excessively worn.

[ECA10531]

EAU48432

Adjusting the throttle grip free 
play 

The throttle grip free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, adjust it as follows.

TIP

The engine idling speed must be cor-
rectly adjusted before checking and ad-
justing the throttle grip free play.

1. Slide the rubber cover back.
2. Loosen the locknut.

3. To increase the throttle grip free

play, turn the adjusting nut in direc-
tion (a). To decrease the throttle
grip free play, turn the adjusting
nut in direction (b).

4. Tighten the locknut and then slide

the rubber cover to its original po-
sition.

1. Throttle grip free play

1. Rubber cover
2. Locknut

3. Adjusting nut

1

b

a

3

2

U2ABE2E0.book  Page 17  Thursday, August 30, 2012  2:36 PM

Summary of Contents for YP125R

Page 1: ...DIC183 YP125R YP125RA YP125R Sports YP125RA Business Edition OWNER S MANUAL Read this manual carefully before operating this vehicle 2AB F8199 E2 English E ...

Page 2: ...R Hereby declare that the product Type designation 5SL 00 is in compliance with following norm s or documents R TTE Directive 1999 5 EC EN300 330 2 v1 3 1 2006 01 EN300 330 2 v1 5 1 2010 02 EN60950 1 2006 A11 2009 Two or Three Wheel Motor Vehicles Directive 97 24 EC Chapter 8 EMC 1 2 3 4 Version up the norm of EN60950 to EN60950 1 To change company name version up of the following norm EN300 330 2...

Page 3: ...d injury In addition the many tips given in this manual will help keep your scooter in the best possible condition If you have any fur ther questions do not hesitate to contact 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 Therefore while this manual contains the most cu...

Page 4: ...tial personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A WARNING indicates a hazardous situation which if not avoided could result in death or serious injury A NOTICE indicates special precautions that must be taken to avoid damage to the vehicle or other property A TIP provides key information to make procedures easier or clearer WARNING NO...

Page 5: ...NER S MANUAL 2012 by MBK INDUSTRIE 1st edition August 2012 All rights reserved Any reprinting or unauthorized use without the written permission of MBK INDUSTRIE is expressly prohibited Printed in France U2ABE2E0 book Page 2 Thursday August 30 2012 2 36 PM ...

Page 6: ...PERIODIC MAINTENANCE AND ADJUSTMENT 6 1 Owner s tool kit 6 2 Periodic maintenance chart for the emission control system 6 3 General maintenance and lubrication chart 6 4 Removing and installing the cowling and panel 6 8 Checking the spark plug 6 9 Engine oil 6 10 Final transmission oil 6 13 Coolant 6 14 Air filter and V belt case air filter elements 6 16 Adjusting the throttle grip free play 6 17 ...

Page 7: ...ry light bulb 6 33 Troubleshooting 6 33 Troubleshooting charts 6 35 SCOOTER CARE AND STORAGE 7 1 Matte color caution 7 1 Care 7 1 Storage 7 3 SPECIFICATIONS 8 1 CONSUMER INFORMATION 9 1 Identification numbers 9 1 U2ABE2E0 book Page 2 Thursday August 30 2012 2 36 PM ...

Page 8: ... you Safe Riding Perform the pre operation checks each time you use the vehicle to make sure it is in safe operating condition Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage See page 4 1 for a list of pre operation checks This scooter is designed to carry the operator and a passenger The failure of motorists to detect and recognize ...

Page 9: ...ain tain control of the scooter The passenger should always hold onto the operator the seat strap or grab bar if equipped with both hands and keep both feet on the passenger footrests Never carry a passenger unless he or she can firmly place both feet on the passenger footrests Never ride under the influence of alcohol or other drugs This scooter is designed for on road use only It is not suitable...

Page 10: ...ed To avoid the possibility of an accident use extreme caution when adding cargo or accesso ries to your scooter Use extra care when riding a scooter that has added cargo or accessories Here along with the information about accessories be low are some general guidelines to fol low if loading cargo to your scooter The total weight of the operator pas senger accessories and cargo must not exceed the...

Page 11: ...s in the vehicle Keep the following guidelines in mind as well as those provided under Load ing when mounting accessories Never install accessories or carry cargo that would impair the perfor mance of your scooter Carefully inspect the accessory before using it to make sure that it does not in any way reduce ground clearance or cornering clearance limit sus pension travel steering travel or contro...

Page 12: ...d break Choose the location for the straps carefully so the straps will not rub against painted surfaces during transport The suspension should be com pressed somewhat by the tie downs if possible so that the scooter will not bounce excessive ly during transport EAU10373 Further safe riding points Be sure to signal clearly when making turns Braking can be extremely difficult on a wet road Avoid ha...

Page 13: ... 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 carrier if equipped A loose load will af fect the stability of the scooter and could divert your attention from the road See page 1 3 U2ABE2E0 book Page 6 Thursday August 30 2012 2 36 PM ...

Page 14: ... page 6 2 4 V belt case air filter element page 6 16 5 Rear storage compartment page 3 18 6 Air filter element page 6 16 7 Shock absorber assembly spring preload adjusting ring page 3 20 8 Engine oil drain bolt page 6 10 9 Centerstand page 6 25 10 Sidestand page 3 21 U2ABE2E0 book Page 1 Thursday August 30 2012 2 36 PM ...

Page 15: ...it page 6 2 4 V belt case air filter element page 6 16 5 Rear storage compartment page 3 18 6 Air filter element page 6 16 7 Shock absorber assembly spring preload adjusting ring page 3 20 8 Engine oil drain bolt page 6 10 9 Centerstand page 6 25 10 Sidestand page 3 21 U2ABE2E0 book Page 2 Thursday August 30 2012 2 36 PM ...

Page 16: ...voir cap page 6 14 4 Battery page 6 27 5 Fuses page 6 29 6 Front brake pads page 6 21 7 Coolant level check window page 6 14 8 Engine oil filler cap page 6 10 9 Rear brake pads page 6 21 10 Shock absorber assembly spring preload adjusting ring page 3 20 U2ABE2E0 book Page 3 Thursday August 30 2012 2 36 PM ...

Page 17: ...ervoir cap page 6 14 4 Battery page 6 27 5 Fuses page 6 29 6 Front brake pads page 6 21 7 Coolant level check window page 6 14 8 Engine oil filler cap page 6 10 9 Rear brake pads page 6 21 10 Shock absorber assembly spring preload adjusting ring page 3 20 U2ABE2E0 book Page 4 Thursday August 30 2012 2 36 PM ...

Page 18: ...age 3 11 3 Speedometer page 3 5 4 Multi function display page 3 6 5 Tachometer page 3 6 6 Right handlebar switches page 3 11 7 Front brake lever page 3 12 8 Throttle grip page 6 17 9 Main switch steering lock page 3 2 10 Front storage compartment page 3 18 U2ABE2E0 book Page 5 Thursday August 30 2012 2 36 PM ...

Page 19: ...DIATELY IF IT IS LOST If the code re reg istering key is lost registering new codes in the standard keys is impossible The standard keys can still be used to start the vehicle however if code re registering is required i e if a new standard key is made or all keys are lost the entire immobi lizer system must be replaced Therefore it is highly recom mended to use either standard key and keep the co...

Page 20: ...lace and only use it for code re registering EAU34121 ON All electrical circuits are supplied with power the meter lighting taillight li cense plate light and auxiliary lights come on and the engine can be start ed The key cannot be removed TIP The headlights come on automatically when the engine is started and stay on until the key is turned to OFF or the sidestand is moved down EAU10661 OFF All ...

Page 21: ... in and then turn it to OFF while still pushing it EAU10941 Parking The steering is locked and the taillight license plate light and auxiliary lights are on The hazard lights and turn sig nal lights can be turned on but all other electrical systems are off The key can be removed The steering must be locked before the key can be turned to NOTICE ECA11020 Do not use the parking position for an exten...

Page 22: ...will come on when the key is turned to ON and the start switch is pushed but this does not indi cate a malfunction EAU43032 ABS warning light for ABS models NOTICE ECA10831 If the ABS warning light comes on or flashes while riding the ABS may not work correctly If this occurs have a Yamaha dealer check the electrical circuit See page 3 13 for an explanation of the ABS The electrical circuit of the...

Page 23: ...es not come on initially when the key is turned to ON or if the indicator light remains on have a Yamaha dealer check the electrical circuit When the key is turned to OFF and 30 seconds have passed the indicator light will start flashing indicating the im mobilizer system is enabled After 24 hours have passed the indicator light will stop flashing however the immobi lizer system is still enabled T...

Page 24: ...n to zero r min in order to test the electri cal circuit NOTICE ECA10031 Do not operate the engine in the ta chometer red zone Red zone 10000 r min and above EAUS1682 Multi function display WARNING EWA12312 Be sure to stop the vehicle before making any setting changes to the multi function display Changing settings while riding can distract the operator and increase the risk of an accident 1 Tacho...

Page 25: ...trical circuit Odometer and tripmeter modes Pushing the SELECT button switches the display between the odometer mode Odo and the tripmeter modes Trip in the following order Odo Trip top Trip bottom Trip top Odo Trip top When approximately 2 0 L 0 53 US gal 0 44 Imp gal of fuel remains in the fuel tank the bottom segment of the fuel meter and fuel level warning indica tor will start flashing and th...

Page 26: ...t near E the fuel level warn ing indicator and the bottom segment will flash Refuel as soon as possible Coolant temperature meter With the key in the ON position the coolant temperature meter indicates the temperature of the coolant The coolant temperature varies with chang es in the weather and engine load If the top segment and coolant tempera ture warning indicator flash stop the vehicle and le...

Page 27: ...rious electrical cir cuits If a problem is detected in any of those circuits the multi function display will indicate an error code If the multi function display indicates such an error code note the code num ber and then have a Yamaha dealer check the vehicle NOTICE ECA11790 If the multi function display indi cates an error code the vehicle should be checked as soon as pos sible in order to avoid...

Page 28: ...its will start flashing 4 Push the RESET button to set the minutes 5 Push the SELECT button and then release it to start the clock Ambient temperature display Pushing the SELECT button for at least two seconds switches the clock display to the ambient temperature dis play This display shows the ambient temperature from 10 C to 50 C in 1 C increments The temperature dis played may vary from the amb...

Page 29: ...equipped with an optional anti theft alarm by a Yamaha dealer Contact a Yamaha dealer for more information EAU1234B Handlebar switches Left Right 1 Pass switch 2 Dimmer switch 3 Turn signal switch 4 Horn switch 1 Hazard switch 2 Start switch U2ABE2E0 book Page 11 Thursday August 30 2012 2 36 PM ...

Page 30: ...ons prior to starting the engine EAU44711 The engine trouble warning light and ABS warning light ABS model only may come on when the key is turned to ON and the start switch is pushed but this does not indicate a malfunction EAU12733 Hazard switch With the key in the ON or posi tion use this switch to turn on the haz ard lights simultaneous flashing of all turn signal lights The hazard lights are ...

Page 31: ...than without the ABS Therefore always keep a sufficient distance to the vehicle ahead to match the riding speed TIP The ABS performs a self diagno sis test for a few seconds each time the vehicle first starts off after the key was turned to ON During this test a clicking noise can be heard from the front of the vehicle and if either brake lever is even slightly applied a vibration can be felt at t...

Page 32: ...g in on the front end of it 2 Insert the key in the lock and turn it clockwise The lock will be re leased and the fuel tank cap can be removed To close the fuel tank cap 1 Be sure the match mark is facing forward and then push the fuel tank cap into the original position 2 Turn the key counterclockwise and remove it 1 Rear wheel hub 2 Front wheel hub 1 Fuel tank cap 2 Fuel tank cap cover 1 Lock 2 ...

Page 33: ...yers 2 Do not overfill the fuel tank When refueling be sure to insert the pump nozzle into the fuel tank filler hole Stop filling when the fuel reaches the bottom of the filler tube Because fuel expands when it heats up heat from the engine or the sun can cause fuel to spill out of the fuel tank 3 Wipe up any spilled fuel immedi ately NOTICE Immediately wipe off spilled fuel with a clean dry soft ...

Page 34: ...45 Catalytic converters This vehicle is equipped with catalytic converters in the exhaust system WARNING EWA10862 The exhaust system is hot after op eration To prevent a fire hazard or burns Do not park the vehicle near possible fire hazards such as grass or other materials that easily burn Park the vehicle in a place where pedestrians or children are not likely to touch the hot exhaust system Mak...

Page 35: ...he scooter on the centerstand pass the chain or cable through the securing bracket and around the stationary object and then lock the chain or cable lock WARNING EWAT1020 Be sure to remove the chain or cable before riding otherwise the scooter may overturn causing damage or in jury EAU13932 Seat To open the seat 1 Place the scooter on the center stand 2 Insert the key into the main switch and then...

Page 36: ...grasp the lock while pushing the button in To lock the storage compartment push the lid into the original position insert the key in the lock turn it clockwise and then remove it Rear storage compartment The rear storage compartment is locat ed under the seat See page 3 17 When storing the Owner s Manual or other documents in the storage com partment be sure to wrap them in a plastic bag so that t...

Page 37: ...torage compartment 1 kg 2 lb Rear storage compartment 5 kg 11 lb Maximum load for the vehicle YP125R 180 kg 398 lb YP125RA 172 kg 379 lb EAUM2841 Travel trunk WARNING EWAM1041 Improper loading or overloading can cause loss of control and possibly an accident or personal injury See pages 1 3 and 6 18 for important loading and tire pressure informa tion Always securely close the travel trunk before ...

Page 38: ...settings Adjust the spring preload as follows To increase the spring preload and thereby harden the suspension turn the adjusting ring on each shock ab sorber assembly in direction a To de crease the spring preload and thereby soften the suspension turn the adjust ing ring on each shock absorber as sembly in direction b Align the appropriate notch in the adjusting ring with the position in dicator...

Page 39: ...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 Therefore check this system regularly and have a Yamaha dealer repair it if it does not function properly EAU45052 Ignition circuit cut off system The ignition circuit cut off system com prising the sidestand switch and brake l...

Page 40: ... Does the engine stall The system is OK The scooter can be ridden The sidestand switch may not be working correctly The scooter should not be ridden until checked by a Yamaha dealer The sidestand switch may not be working correctly The scooter should not be ridden until checked by a Yamaha dealer YES NO YES NO NO YES The brake switch may not be working correctly The scooter should not be ridden un...

Page 41: ...icle is equipped with an auxilia ry DC jack in the front storage compart ment A 12 V accessory connected to the auxiliary jack can be used when the key is in the ON position and should only be used when the engine is running To use the auxiliary DC jack 1 Open the front storage compart ment lid See page 3 18 2 Turn the key to OFF 3 Remove the auxiliary DC jack cap 4 Turn the accessory off 5 Insert...

Page 42: ...le check the following points ITEM CHECKS PAGE Fuel Check fuel level in fuel tank Refuel if necessary Check fuel line for leakage 3 15 Engine oil Check oil level in engine If necessary add recommended oil to specified level Check vehicle for oil leakage 6 10 Final transmission oil Check vehicle for oil leakage 6 13 Coolant Check coolant level in reservoir If necessary add recommended coolant to sp...

Page 43: ...24 Wheels and tires Check for damage Check tire condition and tread depth Check air pressure Correct if necessary 6 18 6 20 Brake levers Make sure that operation is smooth Lubricate lever pivoting points if necessary 6 25 Centerstand sidestand Make sure that operation is smooth Lubricate pivots if necessary 6 25 Chassis fasteners Make sure that all nuts bolts and screws are properly tightened Tigh...

Page 44: ... and then to ON to clear the er ror code Failing to do so will prevent the engine from starting even though the engine will crank when pushing the start switch EAUS1892 Starting the engine NOTICE ECA10250 See page 5 4 for engine break in in structions prior to operating the ve hicle for the first time In order for the ignition circuit cut off system to enable starting the side stand must be up See...

Page 45: ...as possible to preserve the bat tery Do not crank the engine more than 10 seconds on any one at tempt NOTICE ECA11042 For maximum engine life never ac celerate hard when the engine is cold EAU45091 Starting off 1 While pulling the rear brake lever with your left hand and holding the grab bar with your right hand push the scooter off the centerstand 2 Sit astride the seat and then ad just the rear ...

Page 46: ...otherwise the scooter may skid or overturn Railroad crossings streetcar rails iron plates on road con struction sites and manhole covers become extremely slip pery when wet Therefore slow down when approaching such areas and cross them with cau tion Keep in mind that braking on a wet road is much more difficult Ride slowly down a hill as brak ing downhill can be very diffi cult 1 Close the throttl...

Page 47: ...w do not put an excessive load on it for the first 1000 km 600 mi The various parts in the engine wear and polish themselves to the correct operating clearances During this period prolonged full throt tle operation or any condition that might result in engine overheating must be avoided EAUS1840 0 500 km 0 300 mi Avoid prolonged operation above 5000 r min 500 1000 km 300 600 mi Avoid prolonged ope...

Page 48: ... exhaust system can become very hot park in a place where pedestri ans or children are not likely to touch them and be burned Do not park on a slope or on soft ground otherwise the vehicle may overturn increasing the risk of a fuel leak and fire Do not park near grass or other flammable materials which might catch fire U2ABE2E0 book Page 5 Thursday August 30 2012 2 36 PM ...

Page 49: ...If you are not familiar with vehicle ser vice have a Yamaha dealer perform service WARNING EWA15122 Turn off the engine when performing maintenance unless otherwise specified A running engine has moving parts that can catch on body parts or clothing and electrical parts that can cause shocks or fires Running the engine while ser vicing can lead to eye injury burns fire or carbon monoxide poisoning...

Page 50: ...ped to perform these particular services EAUS1830 Owner s tool kit The owner s tool kit is located under the seat See page 3 17 The service information included in this manual and the tools provided in the owner s tool kit are intended to assist you in the performance of preventive maintenance and minor repairs How ever additional tools such as a torque wrench may be necessary to perform certain m...

Page 51: ...hey require special tools data and technical skills EAU46920 Periodic maintenance chart for the emission control system NO ITEM CHECK OR MAINTENANCE JOB ODOMETER READING ANNUAL CHECK 1000 km 600 mi 6000 km 3500 mi 12000 km 7000 mi 18000 km 10500 mi 24000 km 14000 mi 1 Fuel line Check fuel hoses for cracks or damage 2 Spark plug Check condition Clean and regap Replace 3 Valves Check valve clearance...

Page 52: ...or fluid leakage Replace brake pads Whenever worn to the limit 4 Rear brake Check operation fluid level and vehicle for fluid leakage Replace brake pads Whenever worn to the limit 5 Brake hoses Check for cracks or damage Check for correct routing and clamping Replace Every 4 years 6 Brake fluid Replace Every 2 years 7 Wheels Check runout and for damage 8 Tires Check tread depth and for dam age Rep...

Page 53: ... based grease 15 Sidestand switch Check operation 16 Front fork Check operation and for oil leak age 17 Shock absorber as semblies Check operation and shock ab sorbers for oil leakage 18 Engine oil Change See pages 3 6 and 6 10 When the oil change indicator flashes 5000 km 3000 mi after the initial 1000 km 600 mi and every 6000 km 3500 mi thereaf ter Check oil level and vehicle for oil leakage Eve...

Page 54: ... coolant leakage Change coolant Every 3 years 21 Final transmission oil Check vehicle for oil leakage Change 22 V belt Replace When the V belt replacement indicator flashes every 18000 km 10500 mi 23 Front and rear brake switches Check operation 24 Moving parts and cables Lubricate 25 Throttle grip Check operation Check throttle grip free play and adjust if necessary Lubricate cable and grip housi...

Page 55: ...ys 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 Replace the brake hoses every four years and if cracked or damaged U2ABE2E0 book Page 7 Thursday August 30 2012 2 36 PM ...

Page 56: ...anel needs to be re moved and installed EAUM2870 Cowling A To remove the cowling 1 Remove the panel by pushing it out from the back side of the cowl ing as shown 2 Remove the screws and then pull the cowling off as shown To install the cowling 1 Place the cowling in the original position and then install the screws 2 Install the panel by pushing it in 1 Cowling A 2 Panel 1 Panel A 1 Cowling A 1 Co...

Page 57: ...Since heat and deposits will cause any spark plug to slowly erode it should be removed and checked in ac cordance with the periodic mainte nance and lubrication chart In addition the condition of the spark plug can re veal the condition of the engine The porcelain insulator around the cen ter electrode of the spark plug should be a medium to light tan the ideal color when the vehicle is ridden nor...

Page 58: ...addition the oil must be changed at the intervals spec ified in the periodic maintenance and lubrication chart and when the service indicator light comes on To check the engine oil level 1 Place the scooter on the center stand A slight tilt to the side can result in a false reading 2 Start the engine warm it up for several minutes and then turn it off 3 Wait a few minutes until the oil set tles re...

Page 59: ... engine to collect the used oil 3 Remove the engine oil filler cap and the engine oil drain bolt to drain the oil from the crankcase 4 Check the drain bolt washer for damage and replace it if neces sary TIP Skip steps 5 9 if the oil filter element is not being replaced 5 Remove the oil filter element cover by removing the bolts 6 Remove the oil filter element and O ring 1 Engine oil filler cap 2 M...

Page 60: ...than specified In addition do not use oils labeled ENERGY CONSERVING II or higher Be sure no foreign material en ters the crankcase 12 Start the engine and then let it idle for several minutes while checking it for oil leakage If oil is leaking im mediately turn the engine off and check for the cause 13 Turn the engine off and then check the oil level and correct it if necessary 14 Reset the oil c...

Page 61: ... otherwise repeat the procedure EAU20066 Final transmission oil The final transmission case must be checked for oil leakage before each ride If any leakage is found have a Yamaha dealer check and repair the scooter In addition the final transmis sion oil must be changed as follows at the intervals specified in the periodic maintenance and lubrication chart 1 Start the engine warm up the final tran...

Page 62: ...ked before each ride In addition the cool ant must be changed at the intervals specified in the periodic maintenance and lubrication chart EAUS1670 To check the coolant level 1 Place the vehicle on a level sur face and hold it in an upright posi tion TIP The coolant level must be checked on a cold engine since the level varies with engine temperature Make sure that the vehicle is posi tioned strai...

Page 63: ...ted against frost and corrosion If water has been added to the coolant have a Yamaha dealer check the anti freeze content of the coolant as soon as possible otherwise the effectiveness of the coolant will be reduced ECA10472 5 Close the reservoir cap 6 Place the floorboard mat in the original position and push it down ward to secure it EAU33031 Changing the coolant The coolant must be changed at t...

Page 64: ...emoving the screws 3 Pull the air filter element out 4 Insert a new air filter element into the air filter case 5 Install the air filter case cover by in stalling the screws Cleaning the V belt case air filter el ement 1 Remove the V belt case air filter covers by removing the screws 2 Remove the air filter element and then blow out the dirt with com pressed air as shown 3 Check the air filter ele...

Page 65: ...mea sure 3 0 5 0 mm 0 12 0 20 in at the inner edge of the throttle grip Periodi cally check the throttle grip free play and if necessary adjust it as follows TIP The engine idling speed must be cor rectly adjusted before checking and ad justing the throttle grip free play 1 Slide the rubber cover back 2 Loosen the locknut 3 To increase the throttle grip free play turn the adjusting nut in direc ti...

Page 66: ...al to maintain the tires in good condition at all times and replace them at the appropriate time with the speci fied tires Tire air pressure The tire air pressure should be checked and if necessary adjusted before each ride WARNING EWA10503 Operation of this vehicle with im proper tire pressure may cause se vere injury or death from loss of control The tire air pressure must be checked and adjuste...

Page 67: ...y Cracking of the tread and sidewall rubber sometimes accompanied by carcass deformation is an evidence of ageing Old and aged tires shall be checked by tire specialists to ascertain their suitability for further use After extensive tests only the tires list ed below have been approved for this model by Yamaha Motor Co Ltd Tire air pressure measured on cold tires 0 90 kg 0 198 lb Front 190 kPa 1 9...

Page 68: ...following points regarding the specified wheels The wheel rims should be checked for cracks bends warpage or oth er damage before each ride If any damage is found have a Yamaha dealer replace the wheel Do not attempt even the smallest repair to the wheel A deformed or cracked wheel must be replaced The wheel should be balanced whenever either the tire or wheel has been changed or replaced An unbal...

Page 69: ... system has been checked or repaired by a Yamaha dealer EAU22392 Checking the front and rear brake pads The front and rear brake pads must be checked for wear at the intervals spec ified in the periodic maintenance and lubrication chart EAU22430 Front brake pads Each front brake pad is provided with wear indicator grooves which allow you to check the brake pad wear with out having to disassemble t...

Page 70: ...s a set YP125RA To check the brake pad wear check the position of the wear indicator while applying the brake If a brake pad has worn to the point that the wear indicator almost touches the brake disc have a Yamaha dealer replace the brake pads as a set EAU40261 Checking the brake fluid level Before riding check that the brake fluid is above the minimum level mark Check the brake fluid level with ...

Page 71: ...er or dust does not enter the brake fluid reservoir when refilling Water will significantly lower the boil ing point of the fluid and may re sult in vapor lock and dirt may clog the ABS hydraulic unit valves NOTICE ECA17640 Brake fluid may damage painted sur faces or plastic parts Always clean up spilled fluid immediately As the brake pads wear it is normal for the brake fluid level to gradually g...

Page 72: ... it WARNING Damage to the outer housing of cables may result in in ternal rusting and cause interfer ence with cable movement Replace damaged cables as soon as possi ble to prevent unsafe conditions EWA10711 EAU23114 Checking and lubricating the throttle grip and cable The operation of the throttle grip should be checked before each ride In addi tion the cable should be lubricated by a Yamaha deal...

Page 73: ...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 EAU23213 Checking and lubricating the centerstand and sidestand Recommended lubricant Silicone grease 1 Sidestand 1 Centerstand U2ABE2E0 book Page 25 Thursday August 30 2012 2 36 PM ...

Page 74: ...hecked as follows at the intervals specified in the periodic main tenance and lubrication chart To check the condition Check the inner tubes for scratches damage and excessive oil leakage To check the operation 1 Place the vehicle on a level sur face and hold it in an upright posi tion WARNING To avoid injury securely support the vehicle so there is no danger of it falling over EWA10751 2 While ap...

Page 75: ...el bearings The front and rear wheel bearings must be checked at the intervals specified in the periodic maintenance and lubrica tion chart If there is play in the wheel hub or if the wheel does not turn smoothly have a Yamaha dealer check the wheel bearings EAU34225 Battery The battery is located behind cowling A See page 6 8 This model is equipped with a VRLA Valve Regulated Lead Acid battery Th...

Page 76: ...16521 To charge a VRLA Valve Regulated Lead Acid battery a special con stant voltage battery charger is re quired Using a conventional battery charger will damage the battery To store the battery 1 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 NOTICE When removing the battery be sure the key is turned to OFF then di...

Page 77: ...e and then install a new fuse of the specified amperage WARNING Do not use a fuse of a higher amperage rating than recommended to avoid causing extensive dam age to the electrical system and possibly a fire EWA15131 TIP Fuse tongs and a bag containing spare fuses are included in the owner s tool kit Use the tongs to remove and install a fuse For YP125R For YP125RA For YP125R RA 1 Fuse box 2 Hazard...

Page 78: ...ogen bulb headlights If a headlight bulb burns out have a Yamaha dealer re place it and if necessary adjust the headlight beam 1 ABS motor fuse 2 ABS motor spare fuse 3 ABS solenoid fuse 4 ABS control unit fuse 1 2 3 3 2 4 3 Specified fuses Main fuse 30 0 A Ignition fuse 10 0 A Signaling system fuse 10 0 A Headlight fuse 15 0 A Hazard fuse 10 0 A Radiator fan fuse 7 5 A ABS control unit fuse YP125...

Page 79: ...ee page 3 17 3 Remove panel A See page 6 8 4 Remove the tail brake light unit by removing the screws TIP For the Business version the rear car rier and travel trunk are not shown for better understanding For the Sport version the backrest is not shown for better understanding TIP This model can be equipped with two different types of tail brake and rear turn signal units Tail brake light unit type...

Page 80: ...e tail brake light unit 6 Install the panel Tail brake light unit type B 1 Remove the socket together with the bulb by turning it counter clockwise 2 Remove the burnt out bulb by pushing it in and turning it counter clockwise 3 Insert a new bulb into the socket push it in and then turn it clock wise until it stops 4 Install the socket together with the bulb by turning it clockwise 5 Place the tail...

Page 81: ...ctory trouble may occur dur ing operation Any problem in the fuel compression or ignition systems for example can cause poor starting and loss of power The following troubleshooting charts represent quick and easy procedures for checking these vital systems your self However should your scooter re quire any repair take it to a Yamaha dealer whose skilled technicians have the necessary tools experi...

Page 82: ...IODIC MAINTENANCE AND ADJUSTMENT 6 34 6 heaters or furnaces Gasoline or gasoline vapors can ignite or ex plode causing severe injury or property damage U2ABE2E0 book Page 34 Thursday August 30 2012 2 36 PM ...

Page 83: ...e vehicle Have a Yamaha dealer check the vehicle Remove the spark plug and check the electrodes 3 Ignition Wipe off with a dry cloth and correct the spark plug gap or replace the spark plug Have a Yamaha dealer check the vehicle The engine does not start Check the compression Operate the electric starter 2 Battery The engine turns over quickly The engine turns over slowly The battery is good Dry W...

Page 84: ...hissing sound has stopped press down on the cap while turning it counterclockwise and then remove the cap TIP If coolant is not available tap water can be temporarily used instead provided that it is changed to the recommended coolant as soon as possible Wait until the engine has cooled Check the coolant level in the reservoir and radiator The coolant level is OK The coolant level is low Check the...

Page 85: ...ffler outlet with a plastic bag after the engine has cooled down 2 Make sure that all caps and covers as well as all electrical couplers and connectors including the spark plug cap are tightly in stalled 3 Remove extremely stubborn dirt like oil burnt onto the crankcase with a degreasing agent and a brush but never apply such prod ucts onto seals gaskets and wheel axles Always rinse the dirt and d...

Page 86: ... use Remove dirt with warm water a mild detergent and a soft clean sponge and then rinse thoroughly with clean water Use a toothbrush or bottlebrush for hard to reach areas Stubborn dirt and insects will come off more easily if the area is covered with a wet cloth for a few minutes before cleaning After riding in the rain near the sea or on salt sprayed roads Since sea salt or salt sprayed on the ...

Page 87: ... any rubber and plastic parts but treat them with a suitable care product Avoid using abrasive polishing compounds as they will wear away the paint TIP Consult a Yamaha dealer for ad vice on what products to use Washing rainy weather or humid climates can cause the headlight lens to fog Turning the headlight on for a short period of time will help remove the moisture from the lens EAU36563 Storage...

Page 88: ... prevent damage or injury from sparking make sure to ground the spark plug elec trodes while turning the en gine over EWA10951 4 Lubricate all control cables and the pivoting points of all levers and pedals as well as of the side stand centerstand 5 Check and if necessary correct the tire air pressure and then lift the scooter so that both of its wheels are off the ground Alterna tively turn the w...

Page 89: ...e oil grade API service SG type or higher JASO standard MA Engine oil quantity Without oil filter element replacement 1 40 L 1 48 US qt 1 23 Imp qt With oil filter element replacement 1 50 L 1 59 US qt 1 32 Imp qt Final transmission oil Type YAMALUBE 10W 40 or SAE 10W 30 type SE motor oil Quantity 0 21 L 0 22 US qt 0 18 Imp qt Cooling system Coolant reservoir capacity up to the maximum level mark ...

Page 90: ...g Maximum load YP125R 180 kg 398 lb YP125RA 172 kg 379 lb Total weight of rider passenger cargo and accessories Tire air pressure measured on cold tires Loading condition 0 90 kg 0 198 lb Front 190 kPa 1 90 kgf cm 28 psi Rear 220 kPa 2 20 kgf cm 32 psi Loading condition YP125R 90 180 kg 198 398 lb YP125RA 90 172 kg 198 379 lb Front 210 kPa 2 10 kgf cm 30 psi Rear 250 kPa 2 50 kgf cm 36 psi Front w...

Page 91: ...2 Rear turn signal light 12 V 10 0 W 2 Auxiliary light 12 V 5 0 W 2 License plate light 12 V 5 0 W 1 Meter lighting 12 V 2 0 W 3 High beam indicator light 12 V 1 4 W 1 Turn signal indicator light 12 V 1 4 W 2 Engine trouble warning light 12 V 1 4 W x 1 ABS warning light YP125RA 12 V 1 4 W 1 Immobilizer system indicator light LED Fuses Main fuse 30 0 A Headlight fuse 15 0 A Signaling system fuse 10...

Page 92: ...e identification number The vehicle identification number is stamped into the frame TIP The vehicle identification number is used to identify your vehicle and may be used to register it with the licensing authority in your area EAU26460 Model label The model label is affixed to the loca tion shown Record the information on this label in the space provided This in formation will be needed when orde...

Page 93: ...eam indicator light 3 4 Horn switch 3 12 I Identification numbers 9 1 Ignition circuit cut off system 3 21 Immobilizer system 3 1 Immobilizer system indicator light 3 5 Indicator lights and warning lights 3 4 L License plate light 6 33 M Main switch steering lock 3 2 Maintenance and lubrication periodic 6 4 Maintenance emission control system 6 3 Matte color caution 7 1 Model label 9 1 Multi funct...

Page 94: ...INDEX V Valve clearance 6 18 Vehicle identification number 9 1 W Wheel bearings checking 6 27 Wheels 6 20 U2ABE2E0 book Page 2 Thursday August 30 2012 2 36 PM ...

Page 95: ...U2ABE2E0 book Page 3 Thursday August 30 2012 2 36 PM ...

Page 96: ...PRINTED IN FRANCE 2012 09 E DIC183 MBK Industrie Z I de Rouvroy 02100 Saint Quentin ...

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