2007 YAMAHA YBR125 lock

PERIODIC MAINTENANCE AND MINOR REPAIR
6-6 1. Lug
2. Lug
Removal of Panel BLoosen screw completely and follow
the same procedure as for
removing panel A.
1. Lug
2. LugInstallation of Panel ASlide the panel towards the Rear of
the motorcycle for inserting the lug
2 in the slot given in the frame.
Insert and push the lug 1 in the
fuel tank ensuring proper seating.
After proper seating of the panel A,
lock it.
1. Lug.
2. LugInstallation of Panel BFollow the same procedure as given
for installation of panel A and tighten
the screw for locking.
2 1
1 2
1
2
1

1. Air filter case cover
2. Screw(3 Nos)Air filterThe air filter should be cleaned at
the specified intervals. It should be
cleaned more frequently when riding
in unusually wet or dusty areas.
1. Remove panel B. (See page 6-5for removal and installation
procedures.)
2. Remove the air filter case fitting screws and the air filter case
cover.
1. Air filter element
2. Lockable SpringWire
PERIODIC MAINTENANCE AND MINOR REPAIR
6-10
3. Remove the air filter from thecase.
4. Unlock the spring wire.
1. Air filter element
2. Frame6. Apply recommended oil to the entire surface of the each element
and squeeze out the excess oil.
They should be wet but not
dripping.
Recommended oil:
20W40 Type SG
2 1
2
1 2
2
1

KEEP RECOMMENDED TYRE PRESSURE IN BOTH THE TYRES
2. Locknut
3. Adjusting nut
1. Loosen the locknut.
2. Turn the adjusting nut in direction
a to increase free play and in
direction b to decrease free
play.
3. Tighten the locknut.Valve clearance adjustmentThe correct valve clearance
changes with use, resulting in
improper fuel/air supply or engine
noise. To prevent this, the valve
clearance must be adjusted
regularly. This adjustment however,
should be left to a YAMAHA dealer.
1. Tread depth
2. Side wallTyresTo ensure maximum performance,
long service and safe operation,
note the following:
1. Tyre air pressure
Always check and correct the
tyre pressure before operating
the Motorcycle.
PERIODIC MAINTENANCE AND MINOR REPAIR
6-13
1. Free play

1. Locknut
2. Adjusting nut
3. Free playClutch lever free play
adjustmentThe clutch lever free play should be
adjusted to 10 ~ 15 mm. If the free
play is incorrect, adjust as follows.
1 . Loosen the locknut.
2. Turn the adjusting nut in direction
to increase free play or in
direction to decrease free
play.
3. Tighten the locknut.è
çIf proper adjustment cannot be
obtained or the clutch does not work
correctly, ask a dealer to
inspect the internal clutch
mechanism.YAMAHA
1. Adjusting nut
2. Free playFront brake adjustmentThe front brake lever free play should
be adjusted to 10 ~ 15 mm.
1. Turn the adjusting nut in direction
to increase free play and
direction to decrease free play. ç
è
When it is impossible to make the
proper adjustment, ask a YAMAHA
dealer.
PERIODIC MAINTENANCE AND MINOR REPAIR
6-16
NOTE :
WARNING

1. Chain jointIf the chain is disassembled, be sure
the chain lock is placed in the
correct direction when installing.
1. Adjusting nut
2. Cotter pin
3. Axle nutDrive chain slack adjust-
ment1. Loosen the rear brake pedal
free play adjusting nut.
2. Remove the cotter pin from
the axle nut.
3. Loosen the axle nut.
1. Locknut
2. Adjusting hex screw4. Loosen the chain adjusting
locknuts on each chain puller. To
tighten the chain, turn the chain
adjusting hex screw in direction b
to loosen the chain, turn the chain
adjusting hex screw in direction a
and push the wheel forward. Turn
each chain adjusting hex screw
exactly the same amount to
maintain correct axle alignment.
There are marks on each chain
puller. Use these marks to align
the rear wheel.
PERIODIC MAINTENANCE AND MINOR REPAIR
6-19

CAUTION :
5. After adjusting, be sure to tighten
each chain adjusting locknut.
Then tighten the axle nut to the
specified torque.Maintain chain slackness
within specified limits as per
specifications.
To maintain correct axle
alignment, Ensure the notch
on the adjuster is on the same
Mark on Left and Right Side.
Tightening torque:
Axle nut:
65 ft-lb (9.05 m-kg)
1. Cotter pin6. Insert a new cotter pin into the
axle nut and bend the end of the
cotter pin as shown. If the notch in
the axle nut and the cotter pin
hole do not match, tighten the nut
slightly to align them.
Always use a new cotter pin on
the axle nut.7 Adjust the free play in the
brake pedal.
Check the operation of the brake
light after adjusting the rear
brake.
PERIODIC MAINTENANCE AND MINOR REPAIR
6-20
WARNING
WARNING

1. Indicator Screws (1 No.)Turn signal and taillight
bulb replacement1. Remove the screws and the
lense.
2. Push the bulb inward and turn it
counterclockwise.
3. Place a new bulb in the socket.
Push the bulb inward and turn it
clockwise until it engages into the
socket.
4. Install the lense and the
screws.1. Tail lamp Screws (2 Nos.)
Do not over-tighten the screws as
the lense may break.
Front wheel removalIt is advisable to have a
YAMAHA dealer service the
wheel.
Securely support the
Motorcycle so there is no
danger of it falling over.
PERIODIC MAINTENANCE AND MINOR REPAIR
6-28
WARNING
CAUTION :

A. CLEANINGFrequent, thorough cleaning of your
Motorcycle will not only enhance its
appearance but will improve its
general performance and extend
the useful life of many components.1. Before cleaning the Motorcycle:
a. Block off the end of the exhaust
pipe to prevent water entry; a
plastic bag and strong rubber
band may be used.
b. Make sure the spark plug and all
filler caps are properly installed.
2. If the engine case is excessively
greasy, apply degreaser with a
paint brush. Do not apply
degreaser to the chain, sprockets,
or wheel axles.
3. Rinse the dirt and degreaser off
with a garden hose. Use only
enough pressure to do the job.Direct excessive Hose Pressure
may cause water Entry Into Wheel
Bearing, Front Fork Brakes,
Transmission Seals & Electrical
Parts, there-by leading to its
Detorioration.
7-1
Improper cleaning can damage
the cowlings, panels and other
plastic parts. Use only a soft,
clean cloth or sponge with mild
detergent and water to clean
plastic.
Do not use any harsh chemical
products on plastic parts.
Alaways use clean cloth or
sponge for cleaning the
Motorcycle.
CAUTION :4. After riding on dirty roads, wash
the Motorcycle with cold water
immediately. Do not use warm
water to clean the tyre.
5. Once the majority of the dirt has
been hosed off, wash all surfaces
with warm water and mild,
detergent-type soap. An old
toothbrush or bottle brush is
handy for hard-to-get-at places.
6. Rinse the Motorcycle off
immediately with clean water and
dry all surfaces with a chamois,
clean towel, or soft absorbent
cloth.
7. Dry the chain and lubricate it to
prevent rust.
CAUTION :CLEANING AND STORAGE