Yamaha TTR 125 2023 Manual Download Page 37

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Instrument an

control functions

4-12

EAUW5000

Startin

circuit cut-off system

This system prevents in-gear engine
starts unless the clutch lever is pulled.
Periodically check the system via the
following procedure.

TIP



This check is most reliable if per-
formed with a warmed-up engine.



See pages 4-1 and 4-1 for switch
operation information.

UBSR81E0.book Page 12 Monday, April 3, 2023 10:39 AM

Summary of Contents for TTR 125 2023

Page 1: ...199 81 OWNER S MANUAL MANUEL DU PROPRI TAIRE BEDIENUNGSANLEITUNG Read this manual carefully before operating this vehicle Il convient de lire attentive Bedienungsanleitung sorgf l g durch bevor Sie da...

Page 2: ...PRINTED IN BRAZIL 2023 06 FAMAS E OWNER S MANUAL BSR F8199 81 E0 TT R125LWER TT R125LWE Location of important labels TT R125ELR...

Page 3: ...EAUW5070 Read this manual carefully before operating this vehicle This manual should stay with this vehicle if it is sold UBSR81E0 book Page 1 Monday April 3 2023 10 39 AM...

Page 4: ...ion to the recommended maintenance schedules and operating instructions contained within this manual Yamaha continually seeks advancements in product design and quality Therefore while this manual con...

Page 5: ...d supervise their child s use of the motorcycle at all times Parents should permit continued use only if they determine that the child has the ability to operate the motorcycle safely Motorcycles are...

Page 6: ...ntial 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...

Page 7: ...MANUAL 2024 by Yamaha Motor da Amaz nia Ltda 2nd edition June 2023 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor da Amaz nia Ltda is expressly...

Page 8: ...k plug 7 7 Engine oil 7 8 Cleaning the air filter element and check hoses 7 11 Cleaning the spark arrester 7 12 Adjusting the carburetor 7 13 Adjusting the engine idling speed 7 14 Adjusting the throt...

Page 9: ...el 7 31 Rear wheel 7 31 Troubleshooting 7 33 Troubleshooting chart 7 34 Motorcycle care and storage 8 1 Care 8 1 Storage 8 3 Specifications 9 1 Consumer information 10 1 Identification numbers 10 1 In...

Page 10: ...cle 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...

Page 11: ...Location of important labels 1 2 1 For Canada UBSR81E0 book Page 2 Monday April 3 2023 10 39 AM...

Page 12: ...Location of important labels 1 3 1 For Canada UBSR81E0 book Page 3 Monday April 3 2023 10 39 AM...

Page 13: ...Location of important labels 1 4 1 For Europe 1 2 3 4 5 UBSR81E0 book Page 4 Monday April 3 2023 10 39 AM...

Page 14: ...Location of important labels 1 5 1 For Europe UBSR81E0 book Page 5 Monday April 3 2023 10 39 AM...

Page 15: ...from 6 years old Operation of this motorcycle by children under the age of 6 increase the risk of severe injury or death Never carry passengers Adult supervision required for children This unit conta...

Page 16: ...Location of important labels 1 7 1 UBSR81E0 book Page 7 Monday April 3 2023 10 39 AM...

Page 17: ...Location of important labels 1 8 1 For Oceania and South Africa 3 1 2 UBSR81E0 book Page 8 Monday April 3 2023 10 39 AM...

Page 18: ...Location of important labels 1 9 1 For Oceania and South Africa UBSR81E0 book Page 9 Monday April 3 2023 10 39 AM...

Page 19: ...on Failure to inspect or maintain the vehi cle properly increases the possibility of an accident or equipment damage See page 5 1 for a list of pre operation checks This motorcycle is designed for off...

Page 20: ...s are the result of head in juries The use of a safety helmet is the single most critical factor in the pre vention or reduction of head injuries Always wear an approved helmet Wear a face shield or g...

Page 21: ...genuine Yamaha accessories recog nize that some aftermarket accesso ries or modifications are not suitable because of potential safety hazards to you or others Installing aftermarket products or havin...

Page 22: ...nstruc tions before transporting the motorcy cle in another vehicle Remove all loose items from the motorcycle Check that the fuel cock if equipped is in the OFF position and that there are no fuel le...

Page 23: ...page 4 6 2 Spark arrester page 7 12 3 Rebound damping force adjusting dial page 4 9 4 Spring preload adjusting nut page 4 9 5 Compression damping force adjusting screw page 4 9 6 Shift pedal page 4 2...

Page 24: ...filter element page 7 11 2 Battery page 7 28 3 Fuse page 7 29 4 Kickstarter page 4 7 5 Throttle stop screw page 7 14 6 Fuel tank page 4 3 7 Engine oil filler cap page 7 8 8 Brake pedal page 4 3 UBSR81...

Page 25: ...utch lever page 4 2 2 Engine stop switch page 4 1 3 Main switch page 4 1 4 Starter choke knob page 4 6 5 Start switch page 4 1 6 Front brake lever page 4 3 7 Throttle grip page 7 14 8 Fuel tank cap pa...

Page 26: ...e can be started The key cannot be removed EAU45752 OFF All electrical systems are off The key can be removed WARNING EWA10073 Never turn the key to OFF while the vehicle is moving otherwise the elect...

Page 27: ...of the handlebar To disengage the clutch pull the lever toward the handlebar grip To engage the clutch release the lever The lever should be pulled rapidly and released slowly for smooth clutch opera...

Page 28: ...rcycle To apply the rear brake press down on the brake pedal EAU13183 Fuel tank cap To remove the fuel tank cap turn it counterclockwise and then pull it off To install the fuel tank cap insert it int...

Page 29: ...ic parts ECA10072 4 Be sure to securely close the fuel tank cap WARNING EWA15152 Gasoline is poisonous and can cause injury or death Handle gaso line with care Never siphon gasoline by mouth If you sh...

Page 30: ...unleaded gasoline The use of leaded gasoline will cause severe damage to internal engine parts such as the valves and piston rings as well as to the exhaust system For Europe TIP This mark identifies...

Page 31: ...uretor s Normal riding is done with the lever in this position RES This indicates reserve If you run out of fuel while riding move the lever to this position Fill the tank at the first oppor tunity Be...

Page 32: ...is disengaged However shift ing the transmission into the neutral position before starting is recommend ed EAUW0485 Seat To remove the seat 1 Remove panel A See page 7 6 2 Remove the bolt 3 Remove th...

Page 33: ...sired location 2 Make sure that the motorcycle is securely parked Use the side stand centerstand or other sup port 3 Disconnect the cable from the lock assembly 4 Route one end of the cable through t...

Page 34: ...Loosen the locknut 2 Turn the adjusting nut in direction a to increase the spring preload Turn the adjusting nut in direction b to decrease the spring preload The spring preload setting is de termined...

Page 35: ...he same When turning the damping force adjusting dial in direction b it may click beyond the stated spec ifications however such adjust ments are ineffective and may damage the suspension Compression...

Page 36: ...to ex plode due to excessive gas pressure Do not deform or damage the cylinder in any way Cylinder damage will result in poor damping performance Do not dispose of a damaged or worn out shock absorber...

Page 37: ...vents in gear engine starts unless the clutch lever is pulled Periodically check the system via the following procedure TIP This check is most reliable if per formed with a warmed up engine See pages...

Page 38: ...until checked by a Yamaha dealer 4 Push the engine stop switch 5 Shift transmission into gear 6 ver Pull the clutch le 7 or push the kickstarter lever down t s witch Push the star Does the engine star...

Page 39: ...the following points ITEM CHECKS PAGE Fuel Check fuel level in fuel tank Refuel if necessary Check fuel line for leakage Check fuel tank breather hose for obstructions cracks or damage and check hose...

Page 40: ...n condition Lubricate if necessary 7 22 7 24 Wheels and tires Check for damage Check tire condition and tread depth Check air pressure Correct if necessary 7 15 7 17 Brake and shift pedals Make sure t...

Page 41: ...sult in engine overheating must be avoided Howev er momentary full throttle operation under load i e two to three seconds maximum does not harm the engine Each full throttle acceleration should be fol...

Page 42: ...ting the engine move the starter choke back halfway 8 As the engine warms up reduce the choke 9 When the engine can idle normal ly turn off the choke 10 Confirm the engine is warm by testing throttle...

Page 43: ...n and drive train which are not designed to withstand the shock of forced shifting EAUW4540 To start out and accelerate 1 Pull the clutch lever to disengage the clutch 2 Shift the transmission into fi...

Page 44: ...accident and injury It could also cause engine or drive train dam age EAU64120 Recommended shift points The recommended shift points during acceleration and deceleration are shown in the table below...

Page 45: ...aintain the vehi cle or performing maintenance ac tivities incorrectly may increase your risk of injury or death during service or while using the vehicle If you are not familiar with vehicle ser vice...

Page 46: ...km 3000 mi or 12 months or 150 hours 1 Fuel line Check fuel hoses for cracks or damage Replace if necessary 2 Spark plug Check condition Adjust gap and clean 3 Valve clearance Check and adjust valve c...

Page 47: ...ours 5000 km 3000 mi or 12 months or 150 hours 1 Clutch Check operation Adjust if necessary 2 Front brake Check operation fluid level and for fluid leakage Replace brake pads Whenever worn to the limi...

Page 48: ...t if necessary 13 Brake lever pivot shaft Apply silicone grease lightly 14 Brake pedal pivot shaft Apply lithium soap based grease lightly 15 Clutch lever pivot shaft Apply lithium soap based grease a...

Page 49: ...every four years and if cracked or damaged 20 Rear suspension link piv ots Check operation Lubricate with lithium soap based grease 21 Control cables Apply Yamaha cable lubricant or other suitable cab...

Page 50: ...a panel needs to be removed and installed EAUW3160 Panel A To remove the panel Remove the quick fastener and then take the panel off To install the panel Place the panel in the original position and t...

Page 51: ...he condition of the engine To remove the spark plug 1 Remove the spark plug cap 2 Remove the spark plug as shown with a spark plug wrench available at a Yamaha dealer To check the spark plug 1 Check t...

Page 52: ...should be checked before each ride In addition the oil must be changed at the intervals spec ified in the periodic maintenance and lubrication chart To check the engine oil level 1 Place the vehicle...

Page 53: ...he oil filler cap To change the engine oil 1 Start the engine warm it up for several minutes and then turn it off 2 Place an oil pan under the engine to collect the used oil 3 Remove the engine oil fi...

Page 54: ...let it idle for several minutes while checking it for oil leakage If oil is leaking immediately turn the engine off and check for the cause 9 Turn the engine off wait a few minutes for the oil level t...

Page 55: ...the wing nut and then pull the air filter element off the guide 5 Remove the sponge material from the air filter element frame 6 Clean the sponge material with solvent and then squeeze the re maining...

Page 56: ...1 Check the air filter case check hoses for accumulation of dust or water 2 If dirt or water is visible remove the hoses clean them and then install them EAUW0451 Cleaning the spark arrester The spark...

Page 57: ...ires very sophisti cated adjustment Therefore most carburetor adjustments should be left to a Yamaha dealer who has the nec essary professional knowledge and ex perience The adjustment described in th...

Page 58: ...to specification by turning the throt tle stop screw To increase the en gine idling speed turn the screw in direction a To decrease the en gine idling speed turn the screw in direction b TIP If the sp...

Page 59: ...e must be performed when the engine is cold EAUW3500 Tires Tires are the only contact between the vehicle and the road Safety in all con ditions of riding depends on a relatively small area of road co...

Page 60: ...eing Old and aged tires shall be checked by tire specialists to ascertain their suitability for further use WARNING EWA10462 The front and rear tires should be of the same make and design other wise t...

Page 61: ...ness If any loose spokes are found have the wheel adjusted by your Yamaha dealer Improperly tight ened spokes can cause wheel misalignment Have the wheel balanced whenev er the tire or tube has been r...

Page 62: ...di rection b 8 Tighten the locknut at the clutch cable and then slide the rubber cover to its original position 9 Tighten the locknut at the clutch lever and then slide the rubber cover to its origin...

Page 63: ...ake pedal should be positioned at the specified distance below the top of the footrest as shown Periodically check the brake pedal height and if necessary adjust it as follows 1 Loosen the locknut at...

Page 64: ...cking the front brake pads and rear brake shoes The front brake pads and the rear brake shoes must be checked for wear at the intervals specified in the periodic maintenance and lubrication chart EAU2...

Page 65: ...NG EWA15991 Improper maintenance can result in loss of braking ability Observe these precautions Insufficient brake fluid may al low air to enter the brake sys tem reducing braking performance Clean t...

Page 66: ...and lubrica tion chart In addition have the oil seals of the brake master cylinder and cali per as well as the brake hose replaced at the intervals listed below or whenev er they are damaged or leaki...

Page 67: ...he axle nut 3 To tighten the drive chain turn the drive chain slack adjusting plate on each side of the swingarm in direction a To loosen the drive chain turn the adjusting plate on each side of the s...

Page 68: ...ach ride and the ca bles and cable ends should be lubri cated if necessary If a cable is damaged or does not move smoothly have a Yamaha dealer check or re place it WARNING Damage to the outer housing...

Page 69: ...cessary Brake pedal EAU23144 Checking and lubricating the brake and clutch levers The operation of the brake and clutch levers should be checked before each ride and the lever pivots should be lu bric...

Page 70: ...operator re sulting in a possible loss of control EAU23252 Lubricating the rear suspen sion The pivoting points of the rear suspen sion must be lubricated by a Yamaha dealer at the intervals specifie...

Page 71: ...l times to check if the front fork compresses and re bounds smoothly NOTICE ECA10591 If any damage is found or the front fork does not operate smoothly have a Yamaha dealer check or re pair it EAU2328...

Page 72: ...rous since it contains sul furic acid which causes severe burns Avoid any contact with skin eyes or clothing and al ways shield your eyes when working near batteries In case of contact administer the...

Page 73: ...ed for more than two months check it at least once a month and fully charge it if necessary 3 Fully charge the battery before in stallation NOTICE When install ing the battery be sure to turn the main...

Page 74: ...be fore starting any maintenance A strong wooden box can be placed un der the engine for added stability To service the front wheel 1 Stabilize the rear of the motorcy cle by using a motorcycle stand...

Page 75: ...een the fork legs TIP Make sure that there is enough space between the brake pads before insert ing the brake disc into the caliper 2 Insert the wheel axle and then in stall the washer and axle nut 3...

Page 76: ...that the drive chain adjust ing plates are installed with the punched sides facing to the outside and that the slot in the brake shoe plate fits over the retainer on the swingarm 2 Install the drive c...

Page 77: ...hould your motorcycle require any repair take it to a Yamaha dealer whose skilled technicians have the necessary tools experience and know how to service the motorcycle properly Use only genuine Yamah...

Page 78: ...lug and check the electrodes 3 Ignition Wipe off with a dry cloth and correct the spark plug gap or replace the spark plug s Have a Yamaha dealer check the vehicle Have a Yamaha dealer check the vehic...

Page 79: ...n seals and electrical de vices Avoid high pressure detergent applications such as those available in coin operated car washers harsh chemicals including strong acidic wheel cleaners especially on spo...

Page 80: ...fter washing 1 Dry the vehicle with a chamois or absorbent towel preferably mi crofiber terrycloth 2 For drive chain equipped models Dry and then lubricate the drive chain to prevent rust 3 Use a chro...

Page 81: ...r covering it with a tarp while it is still wet will allow water and humidity to seep in and cause rust To prevent corrosion avoid damp cellars stables because of the presence of ammonia and areas whe...

Page 82: ...ug and then install the spark plug and the spark plug cap 8 Lubricate all control cables piv ots levers and pedals as well as the sidestand and centerstand if equipped 9 Check and correct the tire air...

Page 83: ...GRC HRV HUN IRL ITA MTQ NLD NOR NZL POL PRT SVK SVN SWE TUR ZAF Uncertainty of measurement 0 1 m s AUS AUT BEL CHE CYP CZE DEU DNK ESP FIN FRA GBR GLP GRC HRV HUN IRL ITA MTQ NLD NOR NZL POL PRT SVK S...

Page 84: ...90 100 16 52M Manufacturer model IRC IX05H Speed rating 130 km h 81 mph Front brake Type Hydraulic single disc brake Rear brake Type Mechanical leading trailing drum brake Front suspension Type Telesc...

Page 85: ...e identification number is stamped into the steering head pipe Record this number in the space pro vided TIP The vehicle identification number is used to identify your motorcycle and may be used to re...

Page 86: ...ssion Control Informa tion label is affixed at the location in the illustration This label shows specifica tions related to exhaust emissions as required by federal law state law and Environment Canad...

Page 87: ...s 10 1 K Kickstarter 4 7 L Labels location 1 1 M Main switch 4 1 Maintenance and lubrication periodic 7 3 Maintenance emission control system 7 2 Model label 10 1 P Panels removing and installing 7 6...

Page 88: ...UBSR81E0 book Page 2 Monday April 3 2023 10 39 AM...

Page 89: ...PRINTED IN BRAZIL 2023 06 FAMAS E OWNER S MANUAL BSR F8199 81 E0 TT R125LWER TT R125LWE Location of important labels TT R125ELR...

Page 90: ...199 81 OWNER S MANUAL MANUEL DU PROPRI TAIRE BEDIENUNGSANLEITUNG Read this manual carefully before operating this vehicle Il convient de lire attentive Bedienungsanleitung sorgf l g durch bevor Sie da...

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