2007 YAMAHA YBR125 maintenance

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4
OWNER'S MANUAL
1B5-F8199-E0
1B56
YAMAHAYAMAHA
1B5-F8199-E0

INTRODUCTION
Congratulations on your purchase of the . This motorcycle has been produced using the latest
technology in our modern plant, to provide you a happy, enjoyable and safe riding for many thousand
kilometers and years. It represents the high degree of craftsmanship and reliability that have made
a leader in these fields.
This Owner's Manual will give you an understanding of the operation, inspection and basic maintenance of
this Motorcycle. To ensure a long trouble free performance, please take due care and ensure proper
maintenance of your Motorcycle as recommended in this Owner's Manual. Always demand only
Genuine Spare Parts and Yamalube oil. If you have any queries regarding the operation or maintenance of
your Motorcycle, please consult your DEALER who will be too happy to help you.
This Owner's Manual also includes the GREEN BOOK containing Guidelines, DO's and DON'Ts to be
followed by the Owner/ User of the Motorcycle for keeping Environment Clean and Green. You are
requested to please read the GREEN BOOK carefully.
We Provide
At Your Caring Service,
A-3, Industrial Area, Noida Dadri Road
Surajpur-201 306 (India)LIBERO
YAMAHA
YAMAHA
YAMAHAYAMAHA MOTOR INDIA PVT. LTD.

ROAD SAFETY TIPS....................................... 1-1
DESCRIPTION................................................ 2-1
Left view ........................................................ 2-1
Right view ...................................................... 2-2
Controls/Instruments................................... 2-3
INSTRUMENT AND CONTROL
FUNCTIONS.................................................... 3-1
Main switch cum steering lock ..................... 3-1
Speedometer................................................ 3-2
Fuel gauge .................................................... 3-2
Indicator lights .............................................. 3-2
Handlebar switches ..................................... 3-3
Clutch lever ................................................... 3-3
Shift pedal ..................................................... 3-4
Front brake lever ........................................... 3-4
Rear brake pedal .......................................... 3-4
Fuel tank cap ................................................ 3-5
Fuel............................................................... 3-5
Fuel cock ....................................................... 3-6
Starter Lever .................................................. 3-7
Kick starter .................................................... 3-7
Seat............................................................... 3-8Storage compartment .................................. 3-9
Rear shock absorber adjustment ............... 3-9
Handle Seat, Lifting Handle, stay Lock .......3-10
PRE-OPERATION CHECKS ........................... 4-1
Pre-operation check list ............................... 4-1
OPERATION AND IMPORTANT RIDING
POINTS............................................................ 5-1
Starting and warming up a
cold engine ................................................... 5-1
Starting a warm engine ................................ 5-2
Shifting.......................................................... 5-2
Tips for reducing fuel consumption ............. 5-3
Running-in.................................................... 5-3
Parking.......................................................... 5-4
PERIODIC MAINTENANCE AND MINOR
REPAIR ............................................................ 6-1
Tool kit ........................................................... 6-1
Preventive maintenance schedule .............. 6-3
Panel removal and installation .................... 6-5
Spark plug inspection .................................. 6-7
Engine OIl ..................................................... 6-8
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TABLE OF CONTENTS
Libero5TS8.pmd11/3/2006, 8:50 PM 1

WARNINGPERIODIC MAINTENANCE AND MINOR REPAIR
Periodic inspection, adjustment and
lubrication will keep your Motorcycle
in the safest and most efficient
condition possible. Safety is an
obligation of the Motorcycle owner.
The maintenance and lubrication
schedule chart should be considered
strictly as a guide to general
maintenance and lubrication
intervals. YOU MUST TAKE INTO
CONSIDERATION THAT
WEATHER, TERRAIN,
GEOGRAPHICAL LOCATIONS,
AND A VARIETY OF INDIVIDUAL
USES ALL TEND TO DEMAND
THAT EACH OWNER ALTER THIS
TIME SCHEDULE TO SHORTER
INTERVALS TO MATCH THE
ENVIRONMENT. The most impor-
tant points of Motorcycle inspection,
adjustment, and lubrication are
explained in the following pages.If you are not familiar with
Motorcycle service, this work
should be done by a YAMAHA
dealer.
1. Tool kitTool kitThe service information included in
this manual is intended to provide
you, the owner, with the necessary
information for completing some of
your own preventive maintenance
and minor repairs. The tools
provided in the owner's tool kit are to
assist you in the performance of
periodic maintenance. However,
some other tools such as a torque
wrench are also necessary to
perform the maintenance correctly.
6-1
1
1

KEEP YOUR MOTORCYCLE TUNED IN PERFECT CONDITION
WARNING
NOTE :PERIODIC MAINTENANCE AND MINOR REPAIRIf you do not have necessary tools
required during a service operation,
take your Motorcycle to a YAMAHA
dealer for service.
Modifications to this Motorcycle
not approved by YAMAHA may
cause loss of performance, and
render it unsafe for use. Consult
a YAMAHA dealer before
attempting any changes.
6-2

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
PREVENTIVE MAINTENANCE SCHEDULE
VA LV E S
SPARK PLUG
CARBURETOR
AIR FILTER
FUEL LINE
FUEL FILTER
ENGINE OIL
ENGINE OIL
FILTER SCREEN
BRAKE-FRONT &
REAR
Check valve clearances, adjust if necessary.
Check condition, gap;
Clean and reset if necessary.
Check idle speed, Choke lever operation.
Clean, inspect & lubricate. (replace if necessary)
Check fuel hose, for cracks or damage.
Replace if necessary.
Check for free flow of petrol, cleanliness of filter bowl,
replace if necessary.
Replace with recommended oil - Yamalube SG Grade
(Warm engine before draining)
Wash with petrol
Check operation./ Adjust if necessary.
Grease the brake cam.
ITEM OPERATION SNO
1
2
3
5 4
6
7
8
9
*
WHEELS 13FRONT & REAR
REAR ARM PIVOT CLUTCH
12 11BRAKE SHOES-
10
Check runout, spoke tightness, damage;
Correct it, if necessary. Check for wear, replace if necessary.
Check alignment marks on Push Lever and
Tighten with specified Torque if necessary Check Rear Arm assembly for looseness. Crankcase L.H. Adjust if necessary.
30 Days OR
500-700 KmAFTER EVERY DAYS OR KMS
REPLACE EVERY 10,000 km90 Days OR
2500-2700 Km180 Days OR
4500-5000 KmAFTER
EVERY
2000 KMS

PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
PREVENTIVE MAINTENANCE SCHEDULE
EVERY 10,000 KM EVERY 10,000 KM
17
Check operation/oil leakage.
REAR SHOCK
ABSORBER
Replace if necessary.
STEERING BEARING
FRONT FORKS 16 15
Check operation/oil leakage. Repair if necessary. Check Bearing assembly for looseness;
Correct if necessary.
Relace oil Repack grease
S.NO ITEMOPERATION
DRIVE CHAIN
NUTS, BOLTS AND
FASTENERS
CENTERSTAND AND
SIDE STAND
Check Chain slack, alignment. Adjust if necessary.
Clean periodically & lubricate.
Check all Chassis fittings and fasteners for looseness.
Tighten as per specification.
Check operation and lubricate if necessary.
Check electrolyte level and top it up if necessary.
Check specific gravity and charge if required.
Check breather pipe for blockage and routing.
CONTROL CABLES
-THROTTLE
-CLUTCH
-FRONT BRAKE 18
19
20
21
BATTERY
22
Readjust or replace as required. Check operation, free play, cable damage
EVERY MONTH
IT IS RECOMMENDED THAT THE ABOVE BE SERVICED BY AUTHORIZED DEALER.
SERVICE MORE FREQUENTLY WHEN THE VEHICLE IS DRIVEN IN DUSTY AREAS.YAMAHA*
EVERY 10,000 KMS
WHEEL BEARING 14
Check Bearing assembly for looseness, damage;
Replace if necessary.
Repack grease
30 Days OR
500-700 KmAFTER EVERY DAYS OR KMS
90 Days OR
2500-2700 Km180 Days OR
4500-5000 KmAFTER
EVERY
2000 KMS

1. Panel APanel removal and installa-
tionThe panels illustrated need to be
removed to perform some of the
maintenance described in this
manual. Refer to this section each
time a panel has to be removed or
reinstalled.
2. Panel BPERIODIC MAINTENANCE AND MINOR REPAIR
6-51. Lug
2. Panel A
3. Lug
Removal of Panel AUnlock the panel.
Pull the lug 1 towards you to remove
it from the fuel tank.
Slide the panel A towards the Front
of the motorcycle for removing the
lug 3 to free the panel.
2
3 1
2
1