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Summary of Contents for Yamaha YBR125ESD
- Page 1 Read this manual carefully before operating this vehicle. OWNER’S MANUAL YBR125ESD 51P-F8199-E0...
- Page 2 EAU46090 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
- Page 3 Yamaha a reputation for dependability. Please take the time to read this manual thoroughly, so as to enjoy all advantages of your YBR125ESD. The Owner’s Manual does not only instruct you in how to operate, inspect and maintain your motorcycle, but also in how to safeguard yourself and others from trouble and injury.
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Page 4: Important Manual Information
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. - Page 5 IMPORTANT MANUAL INFORMATION EAU37230 YBR125ESD OWNER’S MANUAL ©2009 by Yamaha Motor Co., Ltd. 1st edition, October 2009 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd. is expressly prohibited. Printed in China.
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Page 6: Table Of Contents
TABLE OF CONTENTS SAFETY INFORMATION ....1-1 FOR YOUR SAFETY – Cast wheels ......... 6-15 PRE-OPERATION CHECKS ..... 4-1 Adjusting the clutch lever free DESCRIPTION ........2-1 play ........... 6-16 Left view ..........2-1 OPERATION AND IMPORTANT Checking the front brake lever Right view ........2-2 RIDING POINTS......... - Page 7 TABLE OF CONTENTS Checking the wheel bearings ..6-27 Battery ..........6-27 Replacing the fuse ......6-29 Replacing the headlight bulb ..6-30 Replacing the tail/brake light bulb ...........6-31 Replacing a turn signal light bulb ...........6-32 Replacing an auxiliary light bulb ...6-32 Front wheel ........6-33 Rear wheel ........6-34 Troubleshooting ......6-36 Troubleshooting chart ....6-37...
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Page 8: Safety Information
SAFETY INFORMATION EAU10283 Safe Riding • Ride where other motorists can Perform the pre-operation checks each see you. Avoid riding in another time you use the vehicle to make sure it motorist’s blind spot. Be a Responsible Owner is in safe operating condition. Failure to Many accidents involve inexperi- As the vehicle’s owner, you are respon- inspect or maintain the vehicle properly... - Page 9 SAFETY INFORMATION due to excessive speed or under- This motorcycle is designed for on- A passenger should also observe cornering (insufficient lean angle road use only. It is not suitable for the above precautions. for the speed). off-road use. • Always obey the speed limit and Avoid Carbon Monoxide Poisoning never travel faster than warrant- Protective apparel...
- Page 10 Yamaha accessories, which are avail- of the motorcycle is changed. To avoid to minimize imbalance or instabili- able only from a Yamaha dealer, have the possibility of an accident, use ex- been designed, tested, and approved treme caution when adding cargo or Shifting weights can create a sud- by Yamaha for use on your vehicle.
- Page 11 • Accessories fitted to the handle- Use caution when adding electri- genuine Yamaha accessories, recog- bar or the front fork area can cal accessories. If electrical acces- nize that some aftermarket accessories...
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Page 12: Description
DESCRIPTION EAU10410 Left view 3,4,5 1. Headlight (page 6-30) 2. Fuel cock (page 3-9) 3. Fuse (page 6-29) 4. Battery (page 6-27) 5. Owner’s tool kit (page 6-1) 6. Shock absorber assembly spring preload adjusting ring (page 3-10) 7. Engine oil drain bolt (page 6-9) 8. -
Page 13: Right View
DESCRIPTION EAU10420 Right view 1. Carrier (page 3-11) 2. Air filter element (page 6-10) 3. Engine oil filler cap (page 6-9) 4. Brake pedal (page 3-6) 5. Kickstarter (page 3-10) 6. Shock absorber assembly spring preload adjusting ring (page 3-10) -
Page 14: Controls And Instruments
DESCRIPTION EAU10430 Controls and instruments 1. Clutch lever (page 3-5) 9. Throttle grip (page 6-13) 2. Left handlebar switches (page 3-4) 10.Fuel tank cap (page 3-6) 3. Main switch/steering lock (page 3-1) 4. Speedometer (page 3-3) 5. Fuel gauge (page 3-4) 6. -
Page 15: Instrument And Control Functions
INSTRUMENT AND CONTROL FUNCTIONS EAU10460 EAU10661 To lock the steering Main switch/steering lock All electrical systems are off. The key can be removed. 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 LOCK loss of control or an accident. -
Page 16: Indicator And Warning Lights
This warning light comes on or flashes if a problem is detected in the electrical circuit monitoring the engine. If this oc- curs, have a Yamaha dealer check the 1. Turn. self-diagnosis system. (See page 3-3 1. Left turn signal indicator light “... -
Page 17: Speedometer Unit
If a problem is detected in any of those km/h x 1000 r/min circuits, the engine trouble warning light will come on or flash. If this occurs, have a Yamaha dealer check the vehi- cle. ECA11170 NOTICE 1. Speedometer 1. Tachometer To prevent engine damage, be sure 2. -
Page 18: Fuel Gauge
INSTRUMENT AND CONTROL FUNCTIONS EAU12110 EAU12348 EAU12400 Fuel gauge Handlebar switches Dimmer switch “ ” Set this switch to “ ” for the high Left beam and to “ ” for the low beam. EAU12460 Turn signal switch “ ” To signal a right-hand turn, push this km/h x 1000 r/mi... -
Page 19: Clutch Lever
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 The shift pedal is located on the left The brake lever is located at the right handlebar grip. -
Page 20: Brake Pedal
INSTRUMENT AND CONTROL FUNCTIONS EAU12941 EAU13002 Brake pedal Fuel tank cap 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. EWA11141 WARNING Make sure that the fuel tank cap is... -
Page 21: Fuel
WARNING pump nozzle into the fuel tank filler Gasoline is poisonous and can Your Yamaha engine has been de- hole. Stop filling when the fuel cause injury or death. Handle gaso- signed to use regular unleaded gaso- reaches the bottom of the filler line with care. -
Page 22: Catalytic Converters
INSTRUMENT AND CONTROL FUNCTIONS or premium unleaded fuel. Use of un- EAU13445 ECA10701 Catalytic converters NOTICE leaded fuel will extend spark plug life This vehicle is equipped with catalytic and reduce maintenance costs. Use only unleaded gasoline. The use converters in the exhaust system. of leaded gasoline will cause unre- EWA10862 pairable damage to the catalytic... -
Page 23: Fuel Cock
INSTRUMENT AND CONTROL FUNCTIONS EAUP0091 This position is for the reserve. If you Fuel cock run out of fuel while riding, move the le- The fuel cock supplies fuel from the ver to this position. Fill the tank at the tank to the carburetor while filtering it al- first opportunity. -
Page 24: Starter (Choke) Lever
INSTRUMENT AND CONTROL FUNCTIONS EAU13630 EAU43150 EAU14882 Starter (choke) lever Kickstarter Adjusting the shock absorber assemblies EWA10210 WARNING Always adjust both shock absorber assemblies equally, otherwise poor handling and loss of stability may result. Each shock absorber assembly is equipped with a spring preload adjust- 1. -
Page 25: Carrier
Maximum (hard): and distract the operator, resulting in a possible loss 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. -
Page 26: Ignition Circuit Cut-Off System
INSTRUMENT AND CONTROL FUNCTIONS below and have a Yamaha dealer re- EAU49070 Ignition circuit cut-off system pair it if it does not function proper- The ignition circuit cut-off system (com- prising the sidestand switch, clutch switch and neutral switch) has the fol- lowing functions. - Page 27 • 3. Shift the transmission into the neutral position. If a malfunction is noted, have a Yamaha 4. Push the start switch or push the kickstarter lever down. dealer check the system before riding. Does the engine start? With the engine still running: 5.
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Page 28: For Your Safety - Pre-Operation Checks
• If necessary, add recommended oil to specified level. • Check vehicle for oil leakage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check brake pads for wear. Front brake • Replace if necessary. - Page 29 • Make sure that operation is smooth. • Check cable free play. Throttle grip 6-13, 6-23 • If necessary, have Yamaha dealer adjust cable free play and lubricate cable and grip housing. • Make sure that operation is smooth. Control cables 6-23 •...
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Page 30: Operation And Important Riding Points
3. Shift the transmission into the neu- (choke) turned off. tral position. (See page 5-2.) The neutral indicator light should come on. If not, ask a Yamaha dealer to check the electrical circuit. 4. Turn the starter (choke) on and completely close the throttle. (See page 3-10.) -
Page 31: Starting A Warm Engine
OPERATION AND IMPORTANT RIDING POINTS EAU16640 EAU16671 ECA10260 Starting a warm engine Shifting NOTICE Follow the same procedure as for start- Even with the transmission in ing a cold engine with the exception the neutral position, do not that the starter (choke) is not required coast for long periods of time when the engine is warm. -
Page 32: Tips For Reducing Fuel Consumption
After every hour of operation, stop the period, immediately have a engine, and then let it cool for five to ten Yamaha dealer check the vehi- minutes. cle. Vary the engine speed from time to time. -
Page 33: Parking
OPERATION AND IMPORTANT RIDING POINTS EAUP0080 Parking When parking, stop the engine, remove the key from the main switch, and then turn the fuel cock lever to the off posi- tion. EWA10311 WARNING Since the engine and exhaust system can become very hot, park in a place where pedestri- ans or children are not likely to touch them and be burned. -
Page 34: Periodic Maintenance And Adjustment
If If you do not have the tools or experi- you are not familiar with vehicle ser- ence required for a particular job, have vice, have a Yamaha dealer perform a Yamaha dealer perform it for you. service. -
Page 35: Periodic Maintenance Chart For The Emission Control System
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. -
Page 36: General Maintenance And Lubrication Chart
PERIODIC MAINTENANCE AND ADJUSTMENT EAU17717 General maintenance and lubrication chart ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) √ √... - Page 37 PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) • Check bush assemblies for loose- √ √...
- Page 38 PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) Shock absorber as- • Check operation and shock ab- √...
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Page 39: Removing And Installing Panels
PERIODIC MAINTENANCE AND ADJUSTMENT EAU18771 2. Pull the front of the panel out, and Removing and installing pan- then slide the panel forward to re- lease it in the rear. The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. -
Page 40: Checking The Spark Plug
PERIODIC MAINTENANCE AND ADJUSTMENT EAU36961 EAU19604 Panel B Checking the spark plug The spark plug is an important engine To remove the panel component, which is easy to check. 1. Slide the panel lock cover open, in- Since heat and deposits will cause any sert the key into the lock, and then spark plug to slowly erode, the spark turn it 1/4 turn clockwise. - Page 41 3. Install the spark plug cap. ating improperly. Do not attempt to 1. Spark plug gap diagnose such problems yourself. In- Spark plug gap: stead, have a Yamaha dealer check 0.6–0.7 mm (0.024–0.028 in) the vehicle.
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Page 42: Engine Oil
PERIODIC MAINTENANCE AND ADJUSTMENT EAU37173 4. If the engine oil is at or below the Engine oil minimum level mark, add sufficient The engine oil level should be checked oil of the recommended type to before each ride. In addition, the oil raise it to the correct level. -
Page 43: Cleaning The Air Filter Element
PERIODIC MAINTENANCE AND ADJUSTMENT ECA11620 EAU37123 Cleaning the air filter element NOTICE The air filter element should be cleaned In order to prevent clutch slip- at the intervals specified in the periodic page (since the engine oil also maintenance and lubrication chart. lubricates the clutch), do not Clean or, if necessary, replace the air mix any chemical additives. - Page 44 PERIODIC MAINTENANCE AND ADJUSTMENT 1. Sponge material 1. Air filter element 7. Install the sponge material into the 2. Air filter element air filter element, and then install 6. Clean the sponge material with 4. Remove the sponge material from the air filter element into the air fil- solvent, then squeeze the remain- the air filter element.
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Page 45: Adjusting The Carburetor
Therefore, most car- checked and, if necessary, adjusted as buretor adjustments should be left to a follows at the intervals specified in the Yamaha dealer, who has the neces- periodic maintenance and lubrication sary professional knowledge and expe- chart. -
Page 46: Checking The Throttle Cable Free Play
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. 1. Throttle stop screw Engine idling speed: 1300–1500 r/min... -
Page 47: Tires
The tire air pressure must be Never overload your vehicle. Opera- cracked, have a Yamaha dealer re- checked and adjusted on cold tion of an overloaded vehicle could place the tire immediately. -
Page 48: Cast Wheels
If any damage is the vehicle may be different, which edge and experience. found, have a Yamaha dealer re- could lead to an accident. place the wheel. Do not attempt After extensive tests, only the tires list-... -
Page 49: Adjusting The Clutch Lever Free Play
PERIODIC MAINTENANCE AND ADJUSTMENT EAUP0130 decrease the clutch lever free play, decrease the clutch lever free play, Adjusting the clutch lever free turn the adjusting bolt in direction turn the adjusting nut in direction play (b). (b). 7. Tighten the locknut at the clutch cable. -
Page 50: Checking The Front Brake Lever Free Play
If proper adjustment cannot be Yamaha dealer check the brake sys- and, if necessary, adjust it as follows. obtained as described, have a tem. -
Page 51: Checking The Shift Pedal
Brake light switches The operation of the shift pedal should be checked before each ride. If opera- tion is not smooth, have a Yamaha dealer check the vehicle. 1. Rear brake light switch 2. Rear brake light switch adjusting nut... -
Page 52: Checking The Front Brake Pads And Rear Brake Shoes
Observe these precautions: the wear indicator grooves. If a brake the wear limit mark, have a Yamaha pad has worn to the point that the wear dealer replace the brake shoes as a set. -
Page 53: Changing The Brake Fluid
Brake fluid may deteriorate paint- EAU22721 Changing the brake fluid make sure that the top of the mas- ed surfaces or plastic parts. Al- Have a Yamaha dealer change the ter cylinder is level by turning the ways clean spilled... -
Page 54: Drive Chain Slack
PERIODIC MAINTENANCE AND ADJUSTMENT EAU22760 3. To tighten the drive chain, turn the Drive chain slack: Drive chain slack drive chain slack adjusting bolt at 20.0–30.0 mm (0.79–1.18 in) The drive chain slack should be each end of the swingarm in direc- checked before each ride and adjusted 5. -
Page 55: Cleaning And Lubricating The Drive Chain
PERIODIC MAINTENANCE AND ADJUSTMENT EWA10660 EAU23025 Cleaning and lubricating the WARNING 1 2 3 4 drive chain After adjusting the brake pedal free The drive chain must be cleaned and play, check the operation of the lubricated at the intervals specified in brake light. -
Page 56: Checking And Lubricating The Cables
Yamaha dealer at the intervals speci- ed if necessary. If a cable is damaged fied in the periodic maintenance chart. -
Page 57: Checking And Lubricating The Brake And Clutch Levers
PERIODIC MAINTENANCE AND ADJUSTMENT EAU23142 EAU23182 Recommended lubricants: Checking and lubricating the Checking and lubricating the Brake lever: brake and clutch levers brake pedal Silicone grease Clutch lever: Brake lever Lithium-soap-based grease The operation of the brake pedal should be checked before each ride, Clutch lever and the pedal pivot should be lubricat- ed if necessary. -
Page 58: Checking And Lubricating The Centerstand And Sidestand
Checking and lubricating the Lubricating the swingarm piv- Lithium-soap-based grease centerstand and sidestand The swingarm pivots must be lubricat- ed by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease The operation of the centerstand and... -
Page 59: Checking The Front Fork
2. Hold the lower ends of the front fork does not operate smoothly, tion. WARNING! To avoid injury, fork legs and try to move them for- have a Yamaha dealer check or re- securely support the vehicle so ward and backward. If any free pair it. -
Page 60: Checking The Wheel Bearings
1. Place the vehicle on a level sur- smoothly, have a Yamaha dealer check working near batteries. In case face and hold it in an upright posi- the wheel bearings. - Page 61 PERIODIC MAINTENANCE AND ADJUSTMENT place it in a cool, dry place. NOTICE: When removing the The electrolyte should be between the battery, be sure the key is minimum and maximum level marks. turned to “OFF”, then discon- nect the negative lead before disconnecting the positive lead.
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Page 62: Replacing The Fuse
3. Turn the key to “ON” and turn on the electrical circuits to check if the devices operate. 4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. 1. Starter relay coupler 1. Spare fuse 2. -
Page 63: Replacing The Headlight Bulb
PERIODIC MAINTENANCE AND ADJUSTMENT EAU49110 Replacing the headlight bulb This model is equipped with a quartz bulb headlight. If the headlight bulb burns out, replace it as follows. ECA10650 NOTICE Take care not to damage the follow- ing parts: Headlight bulb 1. -
Page 64: Replacing The Tail/Brake Light Bulb
7. Have a Yamaha dealer adjust the headlight beam if necessary. 1. Tail/brake light bulb 3. Insert a new bulb into the socket, push it in, and then turn it clock- wise until it stops. -
Page 65: Replacing A Turn Signal Light Bulb
PERIODIC MAINTENANCE AND ADJUSTMENT EAU24204 EAU45222 Replacing a turn signal light Replacing an auxiliary light bulb bulb 1. Remove the turn signal light lens If the auxiliary light bulb burns out, re- by removing the screw. place it as follows. 1. -
Page 66: Front Wheel
PERIODIC MAINTENANCE AND ADJUSTMENT EAU24360 Front wheel EAU47720 To remove the front wheel EWA10821 WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. 1. Rubber cap 1. Wheel axle 1. Place the motorcycle on the cen- 2. -
Page 67: Rear Wheel
PERIODIC MAINTENANCE AND ADJUSTMENT EAU25080 Tightening torque: Rear wheel Axle nut: Make sure that there is enough space 59 Nm (5.9 m·kgf, 43 ft·lbf) between the brake pads before insert- EAU37182 To remove the rear wheel ing the brake disc and that the slot in 6. - Page 68 PERIODIC MAINTENANCE AND ADJUSTMENT 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. The drive chain does not need to be disassembled in order to remove and install the wheel.
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Page 69: Troubleshooting
80 Nm (8.0 m·kgf, 58 ft·lbf) self. However, should your motorcycle require any repair, take it to a Yamaha 9. Insert a new cotter pin. dealer, whose skilled technicians have 10. Adjust the brake pedal free play. -
Page 70: Troubleshooting Chart
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the battery. 4. Battery The engine turns over The battery is good. -
Page 71: Motorcycle Care And Storage
Rust and corrosion can develop matte colored finished parts. Be Cleaning even if high-quality components are sure to consult a Yamaha dealer for ECA10772 advice on what products to use be- used. A rusty exhaust pipe may go un- NOTICE fore cleaning the vehicle. - Page 72 MOTORCYCLE CARE AND STORAGE off any detergent residue using Test the product on a small hid- plenty of water, as it is harmful den part of the windshield to Salt sprayed on roads in the winter may to plastic parts. make sure that it does not leave remain well into spring.
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Page 73: Storage
WARNING To prevent corrosion, avoid Contaminants on the brakes or tires Consult a Yamaha dealer for ad- damp cellars, stables (because can cause loss of control. vice on what products to use. of the presence of ammonia) - Page 74 MOTORCYCLE CARE AND STORAGE 3. Drain the carburetor float chamber prevent damage or injury by loosening the drain bolt; this will from sparking, make sure to Make any necessary repairs before prevent fuel deposits from building ground the spark plug elec- storing the motorcycle.
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Page 75: Specifications
SPECIFICATIONS Dimensions: Engine oil: Carburetor: Type × quantity: Overall length: Recommended brand: 1985 mm (78.1 in) YAMALUBE BS25 x 1 Overall width: Type: Spark plug(s): 745 mm (29.3 in) SAE 10W-30, 10W-40, 10W-50, 15W-40, Manufacturer/model: Overall height: 20W-40 or 20W-50 NGK/CR6HSA 1100 mm (43.3 in) Spark plug gap:... - Page 76 SPECIFICATIONS 5th: Rear: Spring/shock absorber type: 21/24 (0.875) 200 kPa (2.00 kgf/cm², 29 psi) Coil spring/oil damper Chassis: Loading condition: Wheel travel: 90–194 kg (198–428 lb) 120.0 mm (4.72 in) Frame type: Front: Rear suspension: Diamond 175 kPa (1.75 kgf/cm², 25 psi) Caster angle: Type: Rear:...
- Page 77 SPECIFICATIONS Auxiliary light: 12 V, 5.0 W × 1 Meter lighting: 12 V, 1.7 W × 3 Neutral indicator light: 12 V, 2.0 W × 1 High beam indicator light: 12 V, 2.0 W × 1 Turn signal indicator light: 12 V, 2.0 W ×...
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Page 78: Consumer Information
Engine serial number Record the frame serial number and engine serial number in the spaces pro- vided below for assistance when order- ing spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. FRAME SERIAL NUMBER: 1. - Page 79 INDEX Engine serial number ......9-1 Part locations .......... 2-1 Engine, starting a warm ......5-2 Air filter element, cleaning ....6-10 Engine trouble warning light ....3-2 Auxiliary light bulb, replacing ....6-32 Safety information........1-1 Self-diagnosis device......3-3 Frame serial number .......9-1 Shifting............
- Page 80 INDEX Wheel bearings, checking..... 6-27 Wheel (front) ......... 6-33 Wheel (rear) .......... 6-34 Wheels ..........6-15...
- Page 82 YAMAHA MOTOR CO., LTD. PRINTED IN CHINA 2009.10-0.3×1 CR...
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