Page 58 of 72
PERIODIC MAINTENANCE AND ADJUSTMENT
7-22
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frame in front of the rear wheel or under
each side of the swingarm.
EAU24360
Front wheel
EAU41532
To remove the front wheel
WARNING
EWA10821
To avoid injury, securely support the
vehicle so there is no danger of it
falling over.
1. Remove the brake cable holder by
removing the bolt.
2. Loosen the brake cable locknut at
the front wheel hub, and then turn
the brake cable free play adjusting
bolt fully in direction (a).3. Loosen the locknut at the brake le-
ver, and then turn the adjusting
bolt fully in direction (a).
1. Brake cable holder
2. Bolt
2
1
1. Adjusting nut
2. Locknut
3. Washer
4. Axle nut
5. Brake camshaft lever
4
5
3
1
2
Page 59 of 72
PERIODIC MAINTENANCE AND ADJUSTMENT
7-23
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9
4. Disconnect the brake cable from
the front brake lever.
5. Disconnect the brake cable from
the brake camshaft lever.
6. Remove the brake cable free play
adjusting bolt and the brake cable
locknut at the front wheel hub.
7. Remove the axle nut and washer.8. Lift the front wheel off the ground
according to the procedure on
page 7-21.
9. Pull the wheel axle out, and then
remove the wheel.
EAU41550
To install the front wheel
1. Install the brake shoe plate into the
wheel hub as shown.2. Lift the wheel up between the fork
legs.
TIP
Make sure that the slot in the brake
shoe plate fits over the retainer on the
fork leg.
1. Adjusting bolt
2. Locknut
2 1
(a)
1. Washer
2. Axle nut
2
1
1. Brake shoe plate
1
Page 60 of 72
PERIODIC MAINTENANCE AND ADJUSTMENT
7-24
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3. Insert the wheel axle, and then in-
stall the washer and axle nut.
4. Lower the front wheel so that it is
on the ground.
5. Connect the brake cable at the
wheel hub.
6. Connect the brake cable at the
front brake lever.
7. Install the brake cable holder by in-
stalling the bolt.
8. Tighten the axle nut to the speci-
fied torque.
9. Adjust the brake lever free play.(See page 7-13.)
10. Push down hard on the handlebar
several times to check for proper
fork operation.
EAU25080
Rear wheel
EAU41562
To remove the rear wheel
WARNING
EWA10821
To avoid injury, securely support the
vehicle so there is no danger of it
falling over.
1. Loosen the axle nut.
2. Remove the brake pedal free play
adjusting nut, and then disconnect
1. Retainer
Tightening torque:
Axle nut:
35 Nm (3.5 m·kgf, 25.3 ft·lbf)
1
1. Drive chain slack adjusting nut
2. Locknut
3. Chain puller
4. Washer
5. Axle nut
5
41
2
3
Page 61 of 72

PERIODIC MAINTENANCE AND ADJUSTMENT
7-25
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the brake rod from the brake cam-
shaft lever.
3. Disconnect the brake torque rod
from the brake shoe plate by re-
moving the cotter pin, the nut, and
the bolt.
4. Loosen the locknut and drive chain
adjusting nut on each end of the
swingarm.5. Lift the rear wheel off the ground
according to the procedure on
page 7-21.
6. Remove the axle nut and washer,
and then pull the wheel axle out.
7. Push the wheel forward, and then
remove the drive chain from the
rear sprocket.
TIP
The drive chain does not need to be
disassembled in order to remove and
install the wheel.
8. Remove the spacer, chain pullers
and wheel by pulling it back.
EAU41571
To install the rear wheel
1. Install the drive chain onto the rear
sprocket.
2. Install the wheel by inserting the
chain pullers, spacer and then in-
sert the wheel axle from the
right-hand side.
3. Install the brake rod onto the brake
camshaft lever, and then install the
brake pedal free play adjusting nut
onto the brake rod.
4. Connect the brake torque rod onto
the brake shoe plate by installing
the bolt and nut, and then tighten
the nut to the specified torque.
5. Insert a new cotter pin into the
brake torque rod bolt.
WARNING!
Always use a new cotter
pin.
[EWA10831]
6. Install the washer and axle nut,
and then lower the rear wheel so
that it is on the ground.
7. Adjust the drive chain slack. (See
page 7-16.)
1. Brake pedal free play adjusting nut
2. Spacer
3. Chain puller
4. Wheel axle
5. Drive chain slack adjusting nut
6. Locknut
7. Brake torque rod
8. Brake torque rod bolt
9. Cotter pin
10.Brake torque rod nut
165
24
7
98
10
3
Tightening torque:
Brake torque rod nut:
15.5 Nm (1.6 m·kgf, 11.2 ft·lbf)
Page 62 of 72

PERIODIC MAINTENANCE AND ADJUSTMENT
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8. Tighten the axle nut to the speci-
fied torque.
9. Adjust the brake pedal free play.
(See page 7-14.)
EAU25851
Troubleshooting
Although Yamaha motorcycles receive
a thorough inspection before shipment
from the factory, trouble may occur dur-
ing 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 your-
self. However, should your motorcycle
require any repair, take it to a Yamaha
dealer, whose skilled technicians have
the necessary tools, experience, and
know-how to service the motorcycle
properly.
Use only genuine Yamaha replace-
ment parts. Imitation parts may look like
Yamaha parts, but they are often inferi-
or, have a shorter service life and can
lead to expensive repair bills.
WARNING
EWA15141
When checking the fuel system, do
not smoke, and make sure there are
no open flames or sparks in the ar-
ea, including pilot lights from waterheaters or furnaces. Gasoline or
gasoline vapors can ignite or ex-
plode, causing severe injury or
property damage.
Tightening torque:
Axle nut:
60 Nm (6.0 m·kgf, 43.4 ft·lbf)
Page 65 of 72

MOTORCYCLE CARE AND STORAGE
8-2
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89 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 re-
movers or inhibitors, brake flu-
id, antifreeze or electrolyte.
Do not use high-pressure wash-
ers or steam-jet cleaners since
they cause water seepage and
deterioration in the following ar-
eas: seals (of wheel and swing-
arm bearings, fork and brakes),
electric components (couplers,
connectors, instruments,
switches and lights), breather
hoses and vents.
For motorcycles equipped with
a windshield: Do not use strong
cleaners or hard sponges as
they will cause dulling or
scratching. Some cleaning com-
pounds for plastic may leavescratches on the windshield.
Test the product on a small hid-
den part of the windshield to
make sure that it does not leave
any marks. If the windshield is
scratched, use a quality plastic
polishing compound after
washing.
After normal use
Remove dirt with warm water, a mild
detergent, and a soft, clean sponge,
and then rinse thoroughly with clean
water. Use a toothbrush or bottlebrush
for hard-to-reach areas. Stubborn dirt
and insects will come off more easily if
the area is covered with a wet cloth for
a few minutes before cleaning.
After riding in the rain or near the seaSince sea salt is extremely corrosive,
carry out the following steps after each
ride in the rain or near the sea.
1. Clean the motorcycle with cold wa-
ter and a mild detergent, after the
engine has cooled down.
NOTICE:
Do not use warm water
since it increases the corrosiveaction of the salt.
[ECA10791]
2. Apply a corrosion protection spray
on all metal, including chrome- and
nickel-plated, surfaces to prevent
corrosion.
After cleaning
1. Dry the motorcycle with a chamois
or an absorbing cloth.
2. Immediately dry the drive chain
and lubricate it to prevent it from
rusting.
3. Use a chrome polish to shine
chrome, aluminum and stain-
less-steel parts, including the ex-
haust system. (Even the thermally
induced discoloring of stain-
less-steel exhaust systems can be
removed through polishing.)
4. To prevent corrosion, it is recom-
mended to apply a corrosion pro-
tection spray on all metal,
including chrome- and nickel-plat-
ed, surfaces.
5. Use spray oil as a universal clean-
er to remove any remaining dirt.
6. Touch up minor paint damage
caused by stones, etc.
Page 66 of 72

MOTORCYCLE CARE AND STORAGE
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7. Wax all painted surfaces.
8. Let the motorcycle dry completely
before storing or covering it.
WARNING
EWA14501
Contaminants on the brakes or tires
can cause loss of control.
Make sure that there is no oil or
wax on the tires.
If necessary, wash the tires with
warm water and a mild deter-
gent. Before riding at higher
speeds, test the motorcycle’s
braking performance and cor-
nering behavior.
NOTICE
ECA10800
Apply spray oil and wax spar-
ingly and make sure to wipe off
any excess.
Never apply oil or wax to any
rubber and plastic parts, but
treat them with a suitable care
product.
Avoid using abrasive polishing
compounds as they will wear
away the paint.
TIP
Consult a Yamaha dealer for ad-
vice on what products to use.
Washing, rainy weather or humid
climates can cause the headlight
lens to fog. Turning the headlight
on for a short period of time will
help remove the moisture from the
lens.
EAU40652
Storage
Short-term
Always store your motorcycle in a cool,
dry place and, if necessary, protect it
against dust with a porous cover.
NOTICE
ECA10810
Storing the motorcycle in a
poorly ventilated room or cover-
ing it with a tarp, while it is still
wet, will allow water and humid-
ity to seep in and cause rust.
To prevent corrosion, avoid
damp cellars, stables (because
of the presence of ammonia)
and areas where strong chemi-
cals are stored.
Long-term
Before storing your motorcycle for sev-
eral months:
1. Follow all the instructions in the
“Care” section of this chapter.
2. For motorcycles equipped with a
fuel cock that has an “OFF” posi-
tion: Turn the fuel cock lever to
Page 69 of 72
SPECIFICATIONS
9-2
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26.00 °
Trail:
62.0 mm (2.44 in)
Front tire:
Type:
With tube
Size:
2.50-14 4PR
Manufacturer/model:
CHENG SHIN/KNOBBY
Rear tire:
Type:
With tube
Size:
3.00-12 4PR
Manufacturer/model:
CHENG SHIN/KNOBBY
Loading:
Maximum rider weight:
40.0 kg (88 lb)
Tire air pressure (measured on cold
tires):
Front:
100 kPa (1.00 kgf/cm
2
, 15 psi)
Rear:
100 kPa (1.00 kgf/cm
2
, 15 psi)
Front wheel:
Wheel type:
Spoke wheel
Rim size:
14x1.40
Rear wheel:
Wheel type:
Spoke wheel
Rim size:
12x1.60
Front brake:
Type:
Drum brake
Operation:
Right hand operation
Rear brake:
Type:
Drum brake
Operation:
Right foot operation
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
110.0 mm (4.33 in)
Rear suspension:
Type:
Swingarm (monocross)
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
95.0 mm (3.74 in)
Electrical system:
Ignition system:
CDI