Read this manual carefully before operating this vehicle.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM EAU46090 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM INTRODUCTION EAU10102 Welcome to the Yamaha world of motorcycling! As the owner of the YZF-R125, you are benefiting from Yamaha’s vast experience and newest technology regarding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability. Please take the time to read this manual thoroughly, so as to enjoy all advantages of your YZF-R125.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM IMPORTANT MANUAL INFORMATION EAU10132 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. WARNING NOTICE TIP A WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM IMPORTANT MANUAL INFORMATION EAUM1010 YZF-R125 OWNER’S MANUAL ©2009 by MBK INDUSTRIE 1st edition, July 2009 All rights reserved Any reprinting or unauthorized use without the written permission of MBK INDUSTRIE is expressly prohibited. Printed in France.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM TABLE OF CONTENTS SAFETY INFORMATION ..................1-1 DESCRIPTION ..................................2-1 Left view ..........................................2-1 Right view ........................................2-2 Controls and instruments.................2-3 INSTRUMENT AND CONTROL FUNCTIONS .......................................3-1 Main switch/steering lock ................3-1 Indicator and warning lights ............3-2 Tachometer ................
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM TABLE OF CONTENTS Replacing the license plate light bulb ...........................................6-33 Replacing an auxiliary light bulb ...6-33 Supporting the motorcycle ............6-33 Front wheel ...................................6-34 Rear wheel ...................................6-36 Troubleshooting ............................6-37 Troubleshooting charts .................6-38 MOTORCYCLE CARE AND STORAGE ..........................................
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM SAFETY INFORMATION EAU10283 1 Be a Responsible Owner As the vehicle’s owner, you are responsible for the safe and proper operation of your motorcycle. Motorcycles are single-track vehicles. Their safe use and operation are dependent upon the use of proper riding techniques as well as the expertise of the operator. Every operator should know the following requirements before riding this motorcycle.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM SAFETY INFORMATION ● ● due to excessive speed or undercornering (insufficient lean angle for the speed). • Always obey the speed limit and never travel faster than warranted by road and traffic conditions. • Always signal before turning or changing lanes. Make sure that other motorists can see you. The posture of the operator and passenger is important for proper control.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM SAFETY INFORMATION ● 1 ● Do not run engine in poorly ventilated or partially enclosed areas such as barns, garages, or carports. Do not run engine outdoors where engine exhaust can be drawn into a building through openings such as windows and doors. Loading Adding accessories or cargo to your motorcycle can adversely affect stability and handling if the weight distribution of the motorcycle is changed.
U5D7E1E0.book Page 4 Monday, July 13, 2009 11:55 AM SAFETY INFORMATION Aftermarket Parts, Accessories, and Modifications While you may find aftermarket products similar in design and quality to genuine Yamaha accessories, recognize that some aftermarket accessories or modifications are not suitable because of potential safety hazards to you or others.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM DESCRIPTION EAU10410 Left view 2 1. 2. 3. 4. 5.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM DESCRIPTION EAU10420 Right view 2 1. 2. 3. 4. 5. 6.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM DESCRIPTION EAU10430 Controls and instruments 2 1. 2. 3. 4. 5. 6. 7. 8.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAU10460 Main switch/steering lock EAU10661 OFF All electrical systems are off. The key can be removed. To lock the steering EWA10061 WARNING Never turn the key to “OFF” or “LOCK” while the vehicle is moving. Otherwise the electrical systems will be switched off, which may result in loss of control or an accident.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS To unlock the steering EAU11004 Indicator and warning lights EAU11080 High beam indicator light “ ” This indicator light comes on when the high beam of the headlight is switched on. EAUM2294 3 1. Push. 2. Turn. Push the key into the main switch, and then turn it to “OFF” while still pushing it. 1. 2. 3. 4. 5.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAU11872 TIP ● ● Tachometer EAUM2303 Multi-function display For radiator-fan-equipped vehicles, the radiator fan(s) automatically switch on or off according to the coolant temperature in the radiator. If the engine overheats, see page 6-38 for further instructions.
U5D7E1E0.book Page 4 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS ● ● 3 ● two tripmeters (which show the distance traveled since they were last set to zero) a fuel reserve tripmeter (which shows the distance traveled since the fuel level warning light came on) a fuel meter TIP ● ● Be sure to turn the key to “ON” before using the “RESET/ SELECT” button. For the U.K.
U5D7E1E0.book Page 5 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12348 Handlebar switches Left EAU12360 EAU12711 Pass switch “PASS” Press this switch to flash the headlight. Start switch “ ” Push this switch to crank the engine with the starter. See page 5-1 for starting instructions prior to starting the engine. EAU12400 Dimmer switch “ / ” Set this switch to “ ” for the high beam and to “ ” for the low beam. EAU12460 1. 2. 3. 4.
U5D7E1E0.book Page 6 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12820 EAU12870 EAU12890 Clutch lever Shift pedal Brake lever 1. Clutch lever 1. Shift pedal 1. Brake lever The clutch lever is located at the left handlebar grip. 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 operation.
U5D7E1E0.book Page 7 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12941 Brake pedal EAUM2081 TIP The fuel tank cap cannot be installed unless the key is in the lock. In addition, the key cannot be removed if the cap is not properly installed and locked. Fuel tank cap EWA11141 WARNING Make sure that the fuel tank cap is properly installed before riding. Leaking fuel is a fire hazard. 1. Brake pedal The brake pedal is on the right side of the motorcycle.
U5D7E1E0.book Page 8 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS ately. If gasoline spills on your skin, wash with soap and water. If gasoline spills on your clothing, change your clothes. EAU13212 Fuel Make sure there is sufficient gasoline in the tank. EWA10881 WARNING 3 Gasoline and gasoline vapors are extremely flammable. To avoid fires and explosions and to reduce the risk of injury when refueling, follow these instructions. 1.
U5D7E1E0.book Page 9 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS brand. Use of unleaded fuel will extend spark plug life and reduce maintenance costs. EAU13445 ECA10701 Catalytic converters NOTICE This vehicle is equipped with catalytic converters in the exhaust system. Use only unleaded gasoline. The use of leaded gasoline will cause unrepairable damage to the catalytic converter. EWA10862 WARNING The exhaust system is hot after operation.
U5D7E1E0.book Page 10 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS EAUM2460 EAU15303 Rider seat Sidestand To remove the rider seat 1. Insert the key into the seat lock, and then turn it clockwise. The sidestand is located on the left side of the frame. Raise the sidestand or lower it with your foot while holding the vehicle upright. 3 1. Projection 2. Seat holder 1. Seat lock 2. Open. 2. Pull the rider seat off. 2. Push the rear of the rider seat down to lock it in place. 3.
U5D7E1E0.book Page 11 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS below and have a Yamaha dealer repair it if it does not function properly. EAU44892 Ignition circuit cut-off system The ignition circuit cut-off system (comprising the sidestand switch, clutch switch and neutral switch) has the following functions. ● It prevents starting when the transmission is in gear and the sidestand is up, but the clutch lever is not pulled.
U5D7E1E0.book Page 12 Monday, July 13, 2009 11:55 AM INSTRUMENT AND CONTROL FUNCTIONS With the engine turned off: 1. Move the sidestand down. 2. Make sure that the engine stop switch is set to “ 3. Turn the key on. 4. Shift the transmission into the neutral position. 5. Push the start switch. Does the engine start? WARNING If a malfunction is noted, have a Yamaha dealer check the system before riding. ”. NO The neutral switch may not be working correctly.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM FOR YOUR SAFETY – PRE-OPERATION CHECKS EAU15596 Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the Owner’s Manual. EWA11151 WARNING Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage. Do not operate the vehicle if you find any problem.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM FOR YOUR SAFETY – PRE-OPERATION CHECKS ITEM CHECKS PAGE Rear brake • • • • • • • Check operation. If soft or spongy, have Yamaha dealer bleed hydraulic system. Check brake pads for wear. Replace if necessary. Check fluid level in reservoir. If necessary, add recommended brake fluid to specified level. Check hydraulic system for leakage. Clutch • • • • Check operation. Lubricate cable if necessary. Check lever free play. Adjust if necessary.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM FOR YOUR SAFETY – PRE-OPERATION CHECKS ITEM CHECKS PAGE Chassis fasteners • Make sure that all nuts, bolts and screws are properly tightened. • Tighten if necessary. — Instruments, lights, signals and switches • Check operation. • Correct if necessary. — Sidestand switch • Check operation of ignition circuit cut-off system. • If system is not working correctly, have Yamaha dealer check vehicle. 3-10 Battery • Check fluid level.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM OPERATION AND IMPORTANT RIDING POINTS EAU15951 EAU45310 EAUM2322 Starting the engine Read the Owner’s Manual carefully to become familiar with all controls. If there is a control or function you do not understand, ask your Yamaha dealer. EWA10271 WARNING Failure to familiarize yourself with the controls can lead to loss of control, which could cause an accident or injury.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM OPERATION AND IMPORTANT RIDING POINTS ECA11831 NOTICE EAU16671 Shifting ● If a warning or indicator light does not go off, see page 3-2 for the corresponding warning and indicator light circuit check. 2. Shift the transmission into the neutral position. (See page 5-2.) The neutral indicator light should come on. If not, ask a Yamaha dealer to check the electrical circuit. 3. Start the engine by pushing the start switch.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM OPERATION AND IMPORTANT RIDING POINTS EAU16810 Tips for reducing fuel consumption 5 Fuel consumption depends largely on your riding style. Consider the following tips to reduce fuel consumption: ● Shift up swiftly, and avoid high engine speeds during acceleration. ● Do not rev the engine while shifting down, and avoid high engine speeds with no load on the engine. ● Turn the engine off instead of letting it idle for an extended length of time (e.g.
U5D7E1E0.book Page 4 Monday, July 13, 2009 11:55 AM OPERATION AND IMPORTANT RIDING POINTS EAU17213 Parking When parking, stop the engine, and then remove the key from the main switch. EWA10311 WARNING ● ● ● Since the engine and exhaust system can become very hot, park in a place where pedestrians 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.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU17241 EWA15121 6 Periodic inspection, adjustment, and lubrication will keep your vehicle in the safest and most efficient condition possible. Safety is an obligation of the vehicle owner/operator. The most important points of vehicle inspection, adjustment, and lubrication are explained on the following pages.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU46871 TIP ● ● ● The annual checks must be performed every year, except if a kilometer-based maintenance, or for the UK, a mileage-based maintenance, is performed instead. From 30000 km (17500 mi), repeat the maintenance intervals starting from 6000 km (3500 mi). Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU17717 General maintenance and lubrication chart ODOMETER READING NO. ITEM 1 * Air filter element CHECK OR MAINTENANCE JOB 3 • Check operation. • Adjust. • Check operation, fluid level and vehicle for fluid leakage. 6 • Check operation, fluid level and vehicle for fluid leakage.
U5D7E1E0.book Page 4 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING NO. ITEM 10 * Swingarm 11 Drive chain 12 * Steering bearings 13 * Chassis fasteners CHECK OR MAINTENANCE JOB 1000 km (600 mi) • Check operation and for excessive play. 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) √ √ √ √ ANNUAL CHECK • Lubricate with molybdenum disulfide grease. Every 24000 km (14000 mi) • Check chain slack, alignment and condition.
U5D7E1E0.book Page 5 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING NO. ITEM 20 * Front fork 21 * Shock absorber assembly Rear suspension relay arm and con22 * necting arm pivoting points CHECK OR MAINTENANCE JOB 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) • Check operation and for oil leakage. √ √ √ √ • Check operation and shock absorber for oil leakage. √ √ √ √ • Check operation.
U5D7E1E0.book Page 6 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING NO. ITEM 29 * Lights, signals and switches CHECK OR MAINTENANCE JOB • Check operation. • Adjust headlight beam. 1000 km (600 mi) 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) √ √ √ √ √ ANNUAL CHECK √ EAUM2070 TIP ● ● The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
U5D7E1E0.book Page 7 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU18731 Removing and installing the cowlings and panel 6 1. 2. 3. 4. 5. Cowling A Cowling B Cowling C Cowling D Panel A The cowlings and panel shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a cowling or panel needs to be removed and installed. EAU18790 Cowling A To remove the cowling Remove the screws, and then take the cowling off. 2.
U5D7E1E0.book Page 8 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU18852 Cowling C To remove the cowling Remove the screws, and then pull the cowling off as shown. 2. Remove the screws and the quick fasteners, and then take the cowling off. TIP The quick fastener is removed by pushing the center pin in with a screwdriver, then pulling the fastener out.
U5D7E1E0.book Page 9 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU19632 Checking the spark plug 1. Screw 2. Panel A 6 To install the panel 1. Place the panel in the original position, and then install the screws. 2. Install the rider seat. The spark plug is an important engine component, which is easy to check.
U5D7E1E0.book Page 10 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary. Specified spark plug: NGK/CR8E To install the spark plug 1. Measure the spark plug gap with a wire thickness gauge and, if necessary, adjust the gap to specification. 1 2. Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug threads. 3.
U5D7E1E0.book Page 11 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT TIP The engine oil should be between the minimum and maximum level marks. 1. Engine oil filler cap 6 4. If the engine oil is below the minimum level mark, add sufficient oil of the recommended type to raise it to the correct level. 5. Install the oil filler cap. To change the engine oil (with or without oil filter element replacement) 1. Remove cowling D. (See page 6-7.) 2.
U5D7E1E0.book Page 12 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT Tightening torques: Oil filter element cover bolt: 10 Nm (1.0 m·kgf, 7.2 ft·lbf) TIP Make sure that the O-ring is properly seated. 1. 2. 3. 4. 5. Engine oil drain bolt O-ring Compression spring Strainer Oil pan 1. Bolt 2. Oil filter element cover 8. Remove and replace the oil filter element and O-ring. 6. Clean the engine oil strainer with solvent.
U5D7E1E0.book Page 13 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT Recommended engine oil: See page 8-1. Oil quantity: Without oil filter element replacement: 0.95 L (1.00 US qt, 0.84 Imp.qt) With oil filter element replacement: 1.00 L (1.06 US qt, 0.88 Imp.qt) 13. Turn the engine off, and then check the oil level and correct it if necessary. To check the coolant level 1. Place the vehicle on a level surface and hold it in an upright position.
U5D7E1E0.book Page 14 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT 1. Coolant reservoir 2. Maximum level mark 3. Minimum level mark 3. If the coolant is at or below the minimum level mark, remove the reservoir cap. 1. Coolant reservoir cap 4. Add coolant to the maximum level mark, and then install the reservoir cap. WARNING! Remove only the coolant reservoir cap. Never attempt to remove the radiator cap when the engine is hot.
U5D7E1E0.book Page 15 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAUM2390 Replacing the air filter element and cleaning the check hose 2. If dirt or water is visible, remove the hose, clean it, and then install it. The air filter element should be replaced at the intervals specified in the periodic maintenance and lubrication chart. Have a Yamaha dealer replace the air filter element more frequently if you are riding in unusually wet or dusty areas.
U5D7E1E0.book Page 16 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU21372 Adjusting the throttle cable free play 2. To increase the throttle cable free play, turn the adjusting nut in direction (a). To decrease the throttle cable free play, turn the adjusting nut in direction (b). 1. Idle adjusting screw Engine idling speed: 1300–1500 r/min TIP If the specified idling speed cannot be obtained as described above, have a Yamaha dealer make the adjustment. 3. Install the panel.
U5D7E1E0.book Page 17 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU21401 EAUM2401 Valve clearance Tires The valve clearance changes with use, resulting in improper air-fuel mixture and/or engine noise. To prevent this from occurring, the valve clearance must be adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart.
U5D7E1E0.book Page 18 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT Tire inspection EWA10470 WARNING ● ● 1. Tire sidewall 2. Tire tread depth The tires must be checked before each ride. If the center tread depth reaches the specified limit, if the tire has a nail or glass fragments in it, or if the sidewall is cracked, have a Yamaha dealer replace the tire immediately. Have a Yamaha dealer replace excessively worn tires.
U5D7E1E0.book Page 19 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT 6 ● Front tire: Size: 100/80-17 M/C 52H Manufacturer/model: PIRELLI/SPORT DEMON MICHELIN/PILOT SPORTY Tire air valve: TR412 Valve core: V3002 (original) Rear tire: Size: 130/70-17 M/C 62H Manufacturer/model: PIRELLI/SPORT DEMON MICHELIN/PILOT SPORTY Tire air valve: TR412 Valve core: V3002 (original) ● ● Brand-new tires can have a relatively poor grip on certain road surfaces until they have been “broken in”.
U5D7E1E0.book Page 20 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU22043 Adjusting the clutch lever free play TIP If the specified clutch lever free play could be obtained as described above, skip steps 4–7. 7. Tighten the locknut at the crankcase. 8. Tighten the locknut at the clutch lever and then slide the rubber cover to its original position. 4. Fully turn the adjusting bolt at the clutch lever in direction (a) to loosen the clutch cable. 5.
U5D7E1E0.book Page 21 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAUT1221 Checking the front brake lever free play EAUM1353 Adjusting the brake pedal free play EAU22392 Checking the front and rear brake pads The front and rear brake pads must be checked for wear at the intervals specified in the periodic maintenance and lubrication chart. EAU22440 Front brake pads 1. Remove the front brake caliper by removing the bolts. 6 1. Brake lever free play 1.
U5D7E1E0.book Page 22 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT less than 0.8 mm (0.03 in), have a Yamaha dealer replace the brake pads as a set. 3. Install the front brake caliper by installing the bolts, then tightening them to the specified torque. EAU22580 Checking the brake fluid level Front brake Tightening torque: Brake caliper bolt: 30 Nm (3.0 m·kgf, 22 ft·lbf) EAU22500 Rear brake pads 1.
U5D7E1E0.book Page 23 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT ● ● ● 6 Be careful that water does not enter the brake fluid reservoir when refilling. Water will significantly lower the boiling point of the fluid and may result in vapor lock. Brake fluid may deteriorate painted surfaces or plastic parts. Always clean up spilled fluid immediately. As the brake pads wear, it is normal for the brake fluid level to gradually go down.
U5D7E1E0.book Page 24 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT TIP Using the alignment marks on each side of the swingarm, make sure that both drive chain pullers are in the same position for proper wheel alignment. 3. Tighten the axle nut, then the locknuts to their specified torques. 1. Drive chain slack 4. If the drive chain slack is incorrect, adjust it as follows. EAU34315 To adjust the drive chain slack 1. Loosen the axle nut and the locknut on each side of the swingarm.
U5D7E1E0.book Page 25 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23025 Cleaning and lubricating the drive chain may contain substances that could damage the O-rings. [ECA11111] The drive chain must be cleaned and lubricated at the intervals specified in the periodic maintenance and lubrication chart, otherwise it will quickly wear out, especially when riding in dusty or wet areas. Service the drive chain as follows.
U5D7E1E0.book Page 26 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23112 Checking and lubricating the throttle grip and cable The operation of the throttle grip should be checked before each ride. In addition, the cable should be lubricated by a Yamaha dealer at the intervals specified in the periodic maintenance chart.
U5D7E1E0.book Page 27 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23142 Checking and lubricating the brake and clutch levers Brake lever EAU23202 Recommended lubricants: Brake lever: Silicone grease Clutch lever: Lithium-soap-based grease Checking and lubricating the sidestand The operation of the sidestand should be checked before each ride, and the sidestand pivot and metal-to-metal contact surfaces should be lubricated if necessary.
U5D7E1E0.book Page 28 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAUM2700 Lubricating the swingarm pivots The swingarm pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Molybdenum disulfide grease EAU23272 Checking the front fork The condition and operation of the front fork must be checked as follows at the intervals specified in the periodic maintenance and lubrication chart.
U5D7E1E0.book Page 29 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23283 6 EAU23291 EAU23313 Checking the steering Checking the wheel bearings Battery Worn or loose steering bearings may cause danger. Therefore, the operation of the steering must be checked as follows at the intervals specified in the periodic maintenance and lubrication chart. 1. Place a stand under the engine to raise the front wheel off the ground. (See page 6-33 for more information.
U5D7E1E0.book Page 30 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT ● ● ● Batteries produce explosive hydrogen gas. Therefore, keep sparks, flames, cigarettes, etc., away from the battery and provide sufficient ventilation when charging it in an enclosed space. Take care not to spill electrolyte on the drive chain, as this may weaken it, shorten chain life and possibly result in an accident. KEEP THIS AND ALL BATTERIES OUT OF THE REACH OF CHILDREN. To check the electrolyte level 1.
U5D7E1E0.book Page 31 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT pelled from the battery, the frame could suffer structural and external damages. [ECA10601] 6 EAUM2412 Replacing the fuses 1. 2. 3. 4. 5. 6. 7. Fuse box Spare fuse Headlight fuse Signaling system fuse Ignition fuse Radiator fan fuse Main fuse The fuse box is located under the rider seat. (See page 3-10.) If a fuse is blown, replace it as follows. 1.
U5D7E1E0.book Page 32 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU34240 EAU24181 Replacing a headlight bulb Tail/brake light This model is equipped with quartz bulb headlights. If a headlight bulb burns out, have a Yamaha dealer replace it and, if necessary, adjust the headlight beam. This model is equipped with an LEDtype tail/brake light. If the tail/brake light does not come on, have a Yamaha dealer check it. EAU24204 Replacing a turn signal light bulb 1.
U5D7E1E0.book Page 33 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAUM2202 Replacing the license plate light bulb 1. Remove the socket (together with the bulb) by pulling it out. 6 EAU43231 Replacing an auxiliary light bulb This model is equipped with two auxiliary lights. If an auxiliary light bulb burns out, replace it as follows. 1. Remove the socket (together with the bulb) by pulling it out. 1. License plate light bulb 2. Remove the burnt-out bulb by pulling it out. 3.
U5D7E1E0.book Page 34 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT a jack either under each side of the frame in front of the rear wheel or under each side of the swingarm. EAU24360 Front wheel EAUM2422 To remove the front wheel EWA10821 WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. 1. Loosen the front wheel axle pinch bolt, then the wheel axle and the brake caliper bolts. 1. Speed sensor cable holder 4.
U5D7E1E0.book Page 35 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT 6. Pull the wheel axle out, remove the speed sensor by pulling it out, and then remove the wheel. NOTICE: Do not apply the brake after the brake calipers have been removed, otherwise the brake pads will be forced shut. [ECA11051] TIP Make sure that the projections on the speed sensor rotor are aligned with the notches in the wheel hub and that the slot in the speed sensor fits over the retainer on the fork leg. 3.
U5D7E1E0.book Page 36 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU25080 Rear wheel EAU25313 To remove the rear wheel EWA10821 WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. 4. Loosen the locknut on each side of the swingarm. 5. Turn the drive chain slack adjusting bolts fully in direction (a) and push the wheel forward. 6. Remove the drive chain from the rear sprocket. 1. Loosen the axle nut.
U5D7E1E0.book Page 37 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAU25871 Troubleshooting 1. Retainer 2. Slot 6 2. Install the drive chain onto the rear sprocket. 3. Install the axle nut. 4. Lower the rear wheel so that it is on the ground, and then put the sidestand down. 5. Adjust the drive chain slack. (See page 6-23.) 6. Tighten the axle nut to the specified torque. Tightening torque: Axle nut: 85 Nm (8.
U5D7E1E0.book Page 38 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT EAUM2441 Troubleshooting charts Starting problems or poor engine performance 1. Fuel There is enough fuel. Check the compression. There is no fuel. Supply fuel. Check the fuel level in the fuel tank. The engine does not start. Check the compression. 2. Compression There is compression. Check the ignition. There is no compression. Have a Yamaha dealer check the vehicle. Operate the electric starter. 3.
U5D7E1E0.book Page 39 Monday, July 13, 2009 11:55 AM PERIODIC MAINTENANCE AND ADJUSTMENT Engine overheating EWA10400 WARNING ● ● Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM MOTORCYCLE CARE AND STORAGE EAU37833 Matte color caution ucts onto seals, gaskets, sprockets, the drive chain and wheel axles. Always rinse the dirt and degreaser off with water. EAUM2452 Care ECA15192 NOTICE Some models are equipped with matte colored finished parts. Be sure to consult a Yamaha dealer for advice on what products to use before cleaning the vehicle.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM MOTORCYCLE CARE AND STORAGE ● ● 7 ● off any detergent residue using plenty of water, as it is harmful to plastic parts. Do not use any harsh chemical products on plastic parts. Be sure to avoid using cloths or sponges which have been in contact with strong or abrasive cleaning products, solvent or thinner, fuel (gasoline), rust removers or inhibitors, brake fluid, antifreeze or electrolyte.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM MOTORCYCLE CARE AND STORAGE 4. To prevent corrosion, it is recommended to apply a corrosion protection spray on all metal, including chrome- and nickel-plated, surfaces. 5. Use spray oil as a universal cleaner to remove any remaining dirt. 6. Touch up minor paint damage caused by stones, etc. 7. Wax all painted surfaces. 8. Let the motorcycle dry completely before storing or covering it.
U5D7E1E0.book Page 4 Monday, July 13, 2009 11:55 AM MOTORCYCLE CARE AND STORAGE 7 3. Perform the following steps to protect the cylinder, piston rings, etc. from corrosion. a. Remove the spark plug cap and spark plug. b. Pour a teaspoonful of engine oil into the spark plug bore. c. Install the spark plug cap onto the spark plug, and then place the spark plug on the cylinder head so that the electrodes are grounded. (This will limit sparking during the next step.) d.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM SPECIFICATIONS Dimensions: Overall length: 2015 mm (79.3 in) Overall width: 660 mm (26.0 in) Overall height: 1065 mm (41.9 in) Seat height: 818 mm (32.2 in) Wheelbase: 1355 mm (53.3 in) Ground clearance: 155 mm (6.10 in) Minimum turning radius: 3100 mm (122.0 in) Weight: With oil and fuel: 138.0 kg (304 lb) Engine: Engine type: Liquid cooled 4-stroke, SOHC Cylinder arrangement: Forward-inclined single cylinder Displacement: 124 cm³ Bore × stroke: 52.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM SPECIFICATIONS Gear ratio: 1st: 34/12 (2.833) 2nd: 30/16 (1.875) 3rd: 30/22 (1.364) 4th: 24/21 (1.143) 5th: 22/23 (0.957) 6th: 21/25 (0.840) Chassis: Frame type: Semi double cradle Caster angle: 24.20 ° Trail: 86.1 mm (3.
U5D7E1E0.book Page 3 Monday, July 13, 2009 11:55 AM SPECIFICATIONS Battery: Model: 12N5.5-3B / YUASA Voltage, capacity: 12 V, 5.5 Ah Headlight: Bulb type: Halogen bulb Headlight fuse: 15.0 A Signaling system fuse: 7.5 A Ignition fuse: 7.5 A Radiator fan fuse: 5.0 A Bulb voltage, wattage × quantity: Headlight: 12 V, 55 W × 2 Tail/brake light: LED x 8 Front turn signal light: 12 V, 10.0 W × 2 Rear turn signal light: 12 V, 10.0 W × 2 Auxiliary light: 12 V, 5.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM CONSUMER INFORMATION EAU26352 Identification numbers EAU26381 EAU26400 Key identification number Vehicle identification number 1. Key identification number 1. Vehicle identification number The key identification number is stamped into the key tag. Record this number in the space provided and use it for reference when ordering a new key. The vehicle identification number is stamped into the steering head pipe.
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM CONSUMER INFORMATION EAU26470 Model label 1. Model label The model label is affixed to the frame under the rider seat. (See page 3-10.) Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
U5D7E1E0.book Page 1 Monday, July 13, 2009 11:55 AM INDEX A Air filter element and check hose, replacing and cleaning........................ 6-15 Auxiliary light bulb, replacing ................ 6-33 D Dimmer switch ........................................ 3-5 Drive chain, cleaning and lubricating .... 6-25 Drive chain slack................................... 6-23 E Engine break-in....................................... 5-3 Engine idling speed...............................
U5D7E1E0.book Page 2 Monday, July 13, 2009 11:55 AM INDEX W Wheel bearings, checking .................... 6-29 Wheel (front) ......................................... 6-34 Wheel (rear).......................................... 6-36 Wheels..................................................
A5-yoko_Blank.
A5-yoko_Blank.
YAMAHA MOTOR CO., LTD. PRINTED IN FRANCE 2009.