OWNER’S MANUAL YBR125 27S-F8199-E0
U27SE0E0.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM INTRODUCTION EAU10100 Welcome to the Yamaha world of motorcycling! As the owner of the YBR125, 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 YBR125.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM IMPORTANT MANUAL INFORMATION EAU10151 Particularly important information is distinguished in this manual by the following notations: The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! WARNING Failure to follow WARNING instructions could result in severe injury or death to the motorcycle operator, a bystander, or a person inspecting or repairing the motorcycle.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM IMPORTANT MANUAL INFORMATION EAU37230 YBR125 OWNER’S MANUAL ©2008 by Yamaha Motor Co., Ltd. 1st edition, February 2008 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd. is expressly prohibited. Printed in China.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 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 Speedometer unit .......
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM TABLE OF CONTENTS Replacing the fuse ........................6-28 Replacing the headlight bulb ........6-29 Replacing the tail/brake light bulb ...........................................6-30 Replacing a turn signal light bulb ...........................................6-31 Replacing the auxiliary light bulb ...........................................6-31 Front wheel ...................................6-32 Rear wheel ...................................
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM SAFETY INFORMATION EAU10281 1 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. HE OR SHE SHOULD: ● OBTAIN THOROUGH INSTRUCTIONS FROM A COMPETENT SOURCE ON ALL ASPECTS OF MOTORCYCLE OPERATION.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 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.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM SAFETY INFORMATION 1 Loading The total weight of the operator, passenger, accessories and cargo must not exceed the maximum load limit. Maximum load: 190 kg (419 lb) When loading within this weight limit, keep the following in mind: ● Cargo and accessory weight should be kept as low and close to the motorcycle as possible. Make sure to distribute the weight as evenly as possible on both sides of the motorcycle to minimize imbalance or instability.
U27SE0E0.book Page 4 Friday, February 22, 2008 8:54 AM SAFETY INFORMATION ● tor and may limit control ability, therefore, such accessories are not recommended. Use caution when adding electrical accessories. If electrical accessories exceed the capacity of the motorcycle’s electrical system, an electric failure could result, which could cause a dangerous loss of lights or engine power. Gasoline and exhaust gas ● GASOLINE IS HIGHLY FLAMMABLE: • Always turn the engine off when refueling.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM DESCRIPTION EAU10410 Left view 1 2,3,4 2 7 1. 2. 3. 4. 5. 6. 7.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM DESCRIPTION EAU10420 Right view 1 2 2 6 1. 2. 3. 4. 5. 6.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM DESCRIPTION EAU10430 Controls and instruments 1 2 3 4 5 6 7 8 2 10 1. 2. 3. 4. 5. 6. 7. 8. Clutch lever (page 3-5) Left handlebar switches (page 3-4) Main switch/steering lock (page 3-1) Speedometer (page 3-2) Fuel gauge (page 3-3) Tachometer (page 3-3) Right handlebar switch (page 3-4) Brake lever (page 3-5) 9. Throttle grip (page 6-12) 10.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU10460 Main switch/steering lock EAU10660 OFF All electrical systems are off. The key can be removed. To unlock the steering EAU43140 LOCK The steering is locked, and all electrical systems are off. The key can be removed. To lock the steering The main switch/steering lock controls the ignition and lighting systems, and is used to lock the steering. The various positions are described below.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU11003 Indicator and warning lights EAU11080 High beam indicator light “ ” This indicator light comes on when the high beam of the headlight is switched on. EAU11630 Speedometer unit 1 2 EAU45740 3 1 1. 2. 3. 4.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU11851 Tachometer 1 EAU12090 Self-diagnosis device EAU37052 Fuel gauge This model is equipped with a self-diagnosis device for various electrical circuits. If any of those circuits are defective, the engine trouble warning light will come on or flash. If this occurs, have a Yamaha dealer check the vehicle. 2 2 1 ECA11170 CAUTION: 1. Tachometer 2.
U27SE0E0.book Page 4 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12347 Handlebar switches Left EAU12400 EAU41700 Dimmer switch “ / ” Set this switch to “ ” for the high beam and to “ ” for the low beam. The engine trouble warning light will come on when the key is turned to “ON” and the start switch is pushed, but this does not indicate a malfunction. EAU12460 3 1. Dimmer switch “ / ” 2. Turn signal switch “ / ” 3.
U27SE0E0.book Page 5 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12820 Clutch lever EAU12870 Shift pedal EAU12890 Brake lever 1 1 3 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.
U27SE0E0.book Page 6 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU12941 Brake pedal EAU13001 NOTE: 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 2 1 3 EWA11140 WARNING Make sure that the fuel tank cap is properly installed before riding. 1 1. Brake pedal The brake pedal is on the right side of the motorcycle.
U27SE0E0.book Page 7 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS EAU13220 Fuel ECA10070 CAUTION: 1 Immediately wipe off spilled fuel with a clean, dry, soft cloth, since fuel may deteriorate painted surfaces or plastic parts. 2 EAU13320 1. Fuel tank filler tube 2. Fuel level Make sure that there is sufficient fuel in the tank. When refueling, be sure to insert the pump nozzle into the fuel tank filler hole and to fill the tank to the bottom of the filler tube as shown.
U27SE0E0.book Page 8 Friday, April 11, 2008 4:46 PM INSTRUMENT AND CONTROL FUNCTIONS EAU13443 Catalytic converters EAU43150 Kickstarter EAU14880 Adjusting the shock absorber assemblies This vehicle is equipped with catalytic converters in the exhaust system. EWA10860 WARNING 3 The exhaust system is hot after operation. Make sure that the exhaust system has cooled down before doing any maintenance work.
U27SE0E0.book Page 9 Friday, April 11, 2008 4:46 PM INSTRUMENT AND CONTROL FUNCTIONS EWA10210 WARNING EAU15111 Carrier Always adjust both shock absorber assemblies equally, otherwise poor handling and loss of stability may result. Adjust the spring preload as follows. To increase the spring preload and thereby harden the suspension, turn the adjusting ring on each shock absorber assembly in direction (a).
U27SE0E0.book Page 10 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS below and have a Yamaha dealer repair it if it does not function properly. 3 EAU43161 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.
U27SE0E0.book Page 11 Friday, February 22, 2008 8:54 AM INSTRUMENT AND CONTROL FUNCTIONS With the engine turned off: 1. Move the sidestand down. 2. Turn the key on. 3. Shift the transmission into the neutral position. 4. Push the start switch or push the kickstarter lever down. Does the engine start? YES NO The neutral switch may be defective. The motorcycle should not be ridden until checked by a Yamaha dealer. NO The sidestand switch may be defective.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM PRE-OPERATION CHECKS EAU15593 The condition of a vehicle is the owner’s responsibility. Vital components can start to deteriorate quickly and unexpectedly, even if the vehicle remains unused (for example, as a result of exposure to the elements). Any damage, fluid leakage or loss of tire air pressure could have serious consequences.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM PRE-OPERATION CHECKS EAU15605 Pre-operation check list ITEM CHECKS PAGE Fuel • Check fuel level in fuel tank. • Refuel if necessary. • Check fuel line for leakage. 3-7 Engine oil • Check oil level in engine. • If necessary, add recommended oil to specified level. • Check vehicle for oil leakage. 6-9 Front brake • • • • • • • Rear brake • Check operation. • Check pedal free play. • Adjust if necessary.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM PRE-OPERATION CHECKS ITEM CHECKS Wheels and tires • • • • Shift pedal • Make sure that operation is smooth. • Correct if necessary. Brake pedal • Make sure that operation is smooth. • Lubricate pedal pivoting point if necessary. 6-24 Brake and clutch levers • Make sure that operation is smooth. • Lubricate lever pivoting points if necessary. 6-23 Centerstand, sidestand • Make sure that operation is smooth. • Lubricate pivots if necessary.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM OPERATION AND IMPORTANT RIDING POINTS EAU15950 EAU45310 EAU43181 Starting the engine EWA10270 WARNING ● ● ● Become thoroughly familiar with all operating controls and their functions before riding. Consult a Yamaha dealer regarding any control or function that you do not thoroughly understand. Never start the engine or operate it in a closed area for any length of time.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM OPERATION AND IMPORTANT RIDING POINTS 3. Start the engine by pushing the start switch or by pushing the kickstarter lever down. 5 NOTE: If the engine fails to start when using the start switch, release it, wait a few seconds, and then try again. Each starting attempt should be as short as possible to preserve the battery. Do not crank the engine more than 10 seconds on any one attempt.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM OPERATION AND IMPORTANT RIDING POINTS ECA10260 CAUTION: ● ● Even with the transmission in the neutral position, do not coast for long periods of time with the engine off, and do not tow the motorcycle for long distances. The transmission is properly lubricated only when the engine is running. Inadequate lubrication may damage the transmission.
U27SE0E0.book Page 4 Friday, February 22, 2008 8:54 AM OPERATION AND IMPORTANT RIDING POINTS 500–1000 km (300–600 mi) Avoid prolonged operation above 7500 r/min. Rev the engine freely through the gears, but do not use full throttle at any time. EAU17212 Parking When parking, stop the engine, and then remove the key from the main switch. EWA10310 WARNING ECA10280 ● CAUTION: After 1000 km (600 mi) of operation, the engine oil must be changed.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU17240 EAU17340 Owner’s tool kit Safety is an obligation of the owner. Periodic inspection, adjustment and lubrication will keep your vehicle in the safest and most efficient condition possible. The most important points of inspection, adjustment, and lubrication are explained on the following pages.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU17715 Periodic maintenance and lubrication chart NOTE: ● 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).
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING NO. ITEM 7 * Rear brake 1000 km (600 mi) 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) • Check operation and adjust brake pedal free play. √ √ √ √ √ √ √ √ • Replace brake shoes. 8 * Brake hose Whenever worn to the limit • Check for cracks or damage. √ √ • Replace. √ Every 4 years 9 * Wheels • Check runout and for damage.
U27SE0E0.book Page 4 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING NO. ITEM 15 * Chassis fasteners 6 CHECK OR MAINTENANCE JOB 1000 km (600 mi) ANNUAL CHECK 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) • Make sure that all nuts, bolts and screws are properly tightened. √ √ √ √ √ 16 Brake lever pivot shaft • Lubricate with silicone grease.
U27SE0E0.book Page 5 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING NO. ITEM CHECK OR MAINTENANCE JOB 1000 km (600 mi) 6000 km (3500 mi) 12000 km (7000 mi) 18000 km (10500 mi) 24000 km (14000 mi) ANNUAL CHECK Throttle grip hous27 * ing and cable • Check operation and free play. • Adjust the throttle cable free play if necessary. • Lubricate the throttle grip housing and cable.
U27SE0E0.book Page 6 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 2. Pull the front of the panel out with the key inserted in the lock, and then slide the panel forward to release it in the rear. EAU18771 Removing and installing panels 1 The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a panel needs to be removed and installed. 1 1. Panel B EAU36961 Panel A 6 1.
U27SE0E0.book Page 7 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 2. While pushing the panel inward, turn the key counterclockwise to the original position, remove it, and then close the panel lock cover. EAU19603 Checking the spark plug EAU37070 Panel B To remove the panel 1. Remove the screw. To install the panel 1. Secure the rear of the panel, and then push the front of the panel in. 1 The spark plug is an important engine component, which is easy to check.
U27SE0E0.book Page 8 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary. Specified spark plug: NGK/CR6HSA 1. Spark plug wrench 6 To check the spark plug 1. Check that the porcelain insulator around the center electrode of the spark plug is a medium-to-light tan (the ideal color when the vehicle is ridden normally).
U27SE0E0.book Page 9 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 4. If the engine oil is at or below the minimum level mark, add sufficient oil of the recommended type to raise it to the correct level. 5. Insert the dipstick into the oil filler hole, and then tighten the oil filler cap. EAU37171 Engine oil The engine oil level should be checked before each ride. In addition, the oil must be changed at the intervals specified in the periodic maintenance and lubrication chart.
U27SE0E0.book Page 10 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 4. Install the engine oil drain bolt, and then tighten it to the specified torque. ● Make sure that no foreign material enters the crankcase. 1 Tightening torque: Engine oil drain bolt: 20 Nm (2.0 m·kgf, 14 ft·lbf) 5. Refill with the specified amount of the recommended engine oil, and then install and tighten the engine oil filler cap. Recommended engine oil: See page 8-1. Oil change quantity: 1.00 L (1.
U27SE0E0.book Page 11 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EWA10430 1 WARNING 2 Use only a dedicated parts cleaning solvent. To avoid the risk of fire or explosion, do not use gasoline or solvents with a low flash point. ECA15100 1 1. Air filter element 2. Sponge material 4. Remove the sponge material from the air filter element. 5.
U27SE0E0.book Page 12 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 9. Check the hose at the bottom of the air filter case for accumulated dust or water, and if necessary, drain it by removing the clamp, and then removing the plug. EAU44730 Checking the engine idling speed The engine idling speed must be checked as follows and, if necessary, adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart.
U27SE0E0.book Page 13 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 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). 3. Tighten the locknut. EAU21401 EAU21561 Valve clearance Tires The valve clearance changes with use, resulting in improper air-fuel mixture and/or engine noise.
U27SE0E0.book Page 14 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR Tire air pressure (measured on cold tires): 0–90 kg (0–198 lb): Front: 175 kPa (1.75 kgf/cm², 25 psi) Rear: 200 kPa (2.00 kgf/cm², 29 psi) 90–190 kg (198–419 lb): Front: 175 kPa (1.75 kgf/cm², 25 psi) Rear: 280 kPa (2.
U27SE0E0.book Page 15 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR Tire information This motorcycle is equipped with cast wheels and tubeless tires. EWA10470 ● EWA10460 WARNING ● ● The front and rear tires should be of the same make and design, otherwise the handling characteristics of the vehicle cannot be guaranteed. After extensive tests, only the tires listed below have been approved for this model by Yamaha Motor Co., Ltd.
U27SE0E0.book Page 16 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU22032 Adjusting the clutch lever free play 6 3. If the specified clutch lever free play could be obtained as described above, tighten the locknut and skip the rest of the procedure, otherwise, proceed as follows. 4. Fully turn the adjusting bolt in direction (a) to loosen the clutch cable. 5. Loosen the locknut further down the clutch cable. 1. Locknut (clutch lever) 2.
U27SE0E0.book Page 17 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAUT1221 Checking the front brake lever free play EAU39812 Adjusting the brake pedal free play (a) 1 (b) 1. Brake pedal free play adjusting nut EWA10680 1. Brake lever free play 1. Brake pedal free play The brake lever free play should measure 0.0–7.0 mm (0.00–0.28 in) as shown. Periodically check the brake lever free play and, if necessary, have a Yamaha dealer check the brake system.
U27SE0E0.book Page 18 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU44820 Checking the shift pedal The operation of the shift pedal should be checked before each ride. If operation is not smooth, have a Yamaha dealer check the vehicle. EAU22291 Adjusting the rear brake light switch 1. Rear brake light switch 2.
U27SE0E0.book Page 19 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR Checking the front brake pads and rear brake shoes indicator grooves have almost disappeared, have a Yamaha dealer replace the brake pads as a set. 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.
U27SE0E0.book Page 20 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ● ● When checking the fluid level, make sure that the top of the master cylinder is level by turning the handlebars. Use only the recommended quality brake fluid, otherwise the rubber seals may deteriorate, causing leakage and poor braking performance. ● ● Brake fluid may deteriorate painted surfaces or plastic parts. Always clean up spilled fluid immediately.
U27SE0E0.book Page 21 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU22760 Drive chain slack: 20.0–30.0 mm (0.79–1.18 in) Drive chain slack The drive chain slack should be checked before each ride and adjusted if necessary. 5. If the drive chain slack is incorrect, adjust it as follows. EAU22793 To check the drive chain slack 1. Place the motorcycle on the centerstand. 2. Shift the transmission into the neutral position. 3.
U27SE0E0.book Page 22 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ECA10570 CAUTION: Improper drive chain slack will overload the engine as well as other vital parts of the motorcycle and can lead to chain slippage or breakage. To prevent this from occurring, keep the drive chain slack within the specified limits. 4. Tighten both locknuts, and then tighten the axle nut and brake torque rod nut to their specified torques. 6 Tightening torques: Axle nut: 80 Nm (8.
U27SE0E0.book Page 23 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU23100 EAU23111 Checking and lubricating the cables Checking and lubricating the throttle grip and cable The operation of all control cables and the condition of the cables should be checked before each ride, and the cables and cable ends should be lubricated if necessary. If a cable is damaged or does not move smoothly, have a Yamaha dealer check or replace it.
U27SE0E0.book Page 24 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU23182 Recommended lubricants: Brake lever: Silicone grease Clutch lever: Lithium-soap-based grease 6 EAU23212 Checking and lubricating the brake pedal Checking and lubricating the centerstand and sidestand The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary.
U27SE0E0.book Page 25 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAUM1650 Lubricating the swingarm pivots The swingarm pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease EAU23271 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.
U27SE0E0.book Page 26 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU23280 EAU23290 Checking the steering Checking the wheel bearings 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.
U27SE0E0.book Page 27 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU23380 EWA10760 Battery 2 WARNING ● 3 1 1. Battery 2. Negative battery lead (black) 3. Positive battery lead (red) The battery is located behind panel A. (See page 6-6.) This model is equipped with a sealedtype (MF) battery, which does not require any maintenance. There is no need to check the electrolyte or to add distilled water.
U27SE0E0.book Page 28 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ECA10630 CAUTION: ● ● 6 Always keep the battery charged. Storing a discharged battery can cause permanent battery damage. To charge a sealed-type (MF) battery, a special (constant-voltage) battery charger is required. Using a conventional battery charger will damage the battery. If you do not have access to a sealed-type (MF) battery charger, have a Yamaha dealer charge your battery.
U27SE0E0.book Page 29 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR ECA10640 EAU43190 CAUTION: Replacing the headlight bulb Do not use a fuse of a higher amperage rating than recommended to avoid causing extensive damage to the electrical system and possibly a fire. This model is equipped with a quartz bulb headlight. If the headlight bulb burns out, replace it as follows. 1. Remove the headlight unit by removing the screws. 3.
U27SE0E0.book Page 30 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR fected. Thoroughly clean off any dirt and fingerprints on the headlight bulb using a cloth moistened with alcohol or thinner. EAU24131 Replacing the tail/brake light bulb 1. Remove the tail/brake light lens by removing the screws. 1. Headlight bulb 1 EWA10790 WARNING 6 Headlight bulbs get very hot.
U27SE0E0.book Page 31 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU24202 Replacing a turn signal light bulb 1. Remove the turn signal light lens by removing the screw. 1 EAU37270 Replacing the auxiliary light bulb If the auxiliary light bulb burns out, replace it as follows. 1. Remove the headlight unit by removing the screws. 1. Tail/brake light bulb 3. Insert a new bulb into the socket, push it in, and then turn it clockwise until it stops. 4.
U27SE0E0.book Page 32 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU24360 Front wheel EAU37041 3. Remove the rubber caps from the ends of the wheel axle by pulling them off. To remove the front wheel EWA10820 WARNING ● ● 1. Auxiliary light bulb socket 3. Remove the defective bulb by pulling it out. 6 It is advisable to have a Yamaha dealer service the wheel. Securely support the motorcycle so that there is no danger of it falling over. 1.
U27SE0E0.book Page 33 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 1. Rubber cap 2. Wheel axle 3. Washer 1. Speedometer gear unit 2. Lift the wheel up between the fork legs. 5. Pull the wheel axle out, and then remove the wheel. ECA11070 CAUTION: Do not apply the brake after the wheel has been removed together with the brake disc, otherwise the brake pads will be forced shut.
U27SE0E0.book Page 34 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 6. While applying the front brake, push down hard on the handlebars several times to check if the front fork compresses and rebounds smoothly. 7. Connect the speedometer cable. EAU25080 Rear wheel 1 EAU37180 To remove the rear wheel ● ● 6 2 EWA10820 WARNING It is advisable to have a Yamaha dealer service the wheel. Securely support the motorcycle so that there is no danger of it falling over. 1.
U27SE0E0.book Page 35 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR 6. Remove the axle nut, and then pull the wheel axle out. 7. Push the wheel forward, and then remove the drive chain from the rear sprocket. 3 1 2 1. Brake pedal free play adjusting nut 2. Brake rod 3. Brake camshaft lever NOTE: The drive chain does not need to be disassembled in order to remove and install the wheel. 8. Remove the wheel. EAU37192 5.
U27SE0E0.book Page 36 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU25850 Troubleshooting 6 Although Yamaha motorcycles receive a thorough inspection before shipment from the factory, trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting chart represents a quick and easy procedure for checking these vital systems yourself.
U27SE0E0.book Page 37 Friday, February 22, 2008 8:54 AM PERIODIC MAINTENANCE AND MINOR REPAIR EAU45730 Troubleshooting chart EWA10840 WARNING Keep away open flames and do not smoke while checking or working on the fuel system. 1. Fuel There is enough fuel. Check the compression. There is no fuel. Supply fuel. There is compression. Check the ignition. There is no compression. Have a Yamaha dealer check the vehicle. Check the fuel level in the fuel tank. The engine does not start.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM MOTORCYCLE CARE AND STORAGE EAU37833 Matte color caution ECA15192 CAUTION: 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. Using a brush, harsh chemical products or cleaning compounds when cleaning these parts will scratch or damage their surface. Wax also should not be applied to any matte colored finished parts.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM MOTORCYCLE CARE AND STORAGE ● ● contact with strong or abrasive cleaning products, solvent or thinner, fuel (gasoline), rust removers or inhibitors, brake fluid, antifreeze or electrolyte.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 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.
U27SE0E0.book Page 4 Friday, February 22, 2008 8:54 AM MOTORCYCLE CARE AND STORAGE 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.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM SPECIFICATIONS Dimensions: Overall length: 2055 mm (80.9 in) Overall width: 845 mm (33.3 in) Overall height: 1125 mm (44.3 in) Seat height: 760 mm (29.9 in) Wheelbase: 1290 mm (50.8 in) Ground clearance: 140 mm (5.51 in) Minimum turning radius: 1750 mm (68.9 in) Weight: With oil and fuel: 130.0 kg (287 lb) Engine: 8 Engine type: Air cooled 4-stroke, SOHC Cylinder arrangement: Forward-inclined single cylinder Displacement: 123.
U27SE0E0.book Page 2 Wednesday, February 27, 2008 2:29 PM SPECIFICATIONS 4th: 23/22 (1.045) 5th: 21/24 (0.875) Chassis: Frame type: Diamond Caster angle: 27.42 ° Trail: 102.0 mm (4.02 in) Front tire: Type: Tubeless Size: 3.00-18 47P Manufacturer/model: CHENG SHIN/C-6039 Rear tire: Type: Tubeless Size: 3.
U27SE0E0.book Page 3 Friday, February 22, 2008 8:54 AM SPECIFICATIONS Rear turn signal light: 12 V, 10.0 W × 2 Auxiliary light: 12 V, 5.0 W × 1 Meter lighting: 12 V, 1.7 W × 4 Neutral indicator light: 14 V, 3.0 W × 1 High beam indicator light: 14 V, 3.0 W × 1 Turn signal indicator light: 14 V, 3.0 W × 1 Engine trouble warning light: 14 V, 3.0 W × 1 Fuse: Fuse: 15.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM CONSUMER INFORMATION EAU26351 Identification numbers EAU26381 Key identification number Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. KEY IDENTIFICATION NUMBER: VEHICLE IDENTIFICATION NUMBER: EAU26400 Vehicle identification number 1 1.
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM CONSUMER INFORMATION EAU36980 Model label 1 1. Model label The model label is affixed to the frame behind panel A. (See page 6-6.) Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
U27SE0E0.book Page 1 Friday, February 22, 2008 8:54 AM INDEX A F Air filter element, cleaning .................... 6-10 Auxiliary light bulb, replacing ................ 6-31 B Battery .................................................. 6-27 Brake and clutch levers, checking and lubricating..................... 6-23 Brake fluid, changing ............................ 6-20 Brake fluid level, checking .................... 6-19 Brake lever .............................................
U27SE0E0.book Page 2 Friday, February 22, 2008 8:54 AM INDEX W Wheel bearings, checking..................... 6-26 Wheel (front) ......................................... 6-32 Wheel (rear) .......................................... 6-34 Wheels ..................................................
U27SE0E0.
YAMAHA MOTOR CO., LTD. PRINTED IN CHINA 2008.02-0.
