Page 70 of 86
6-39
PERIODIC MAINTENANCE AND MINOR REPAIR
6
NOTE:
Make sure that there is enough
space between the brake pads
before inserting the brake disc and
that the slot in the speedometer gear
unit fits over the retainer on the fork
leg.3. Insert the wheel axle.
4. Lower the front wheel so that it is
on the ground.5. Tighten the wheel axle to the
specified torque.
6. Tighten the front wheel axle
pinch bolt to the specified torque.
7. Push down hard on the handle-
bar several times to check for
proper fork operation.
8. Connect the speedometer cable.
1
1. Retainer
EAU04423
To install the front wheel
1. Install the speedometer gear unit
into the wheel hub so that the
projections mesh with the slots.
2. Lift the wheel up between the
fork legs.
1
1. Speedometer gear unit
Tightening torque:
Wheel axle:
59 Nm (5.9 m0kgf)Tightening torque:
Front wheel axle pinch bolt:
20 Nm (2.0 m0kgf)
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6-40
PERIODIC MAINTENANCE AND MINOR REPAIR
62. Lift the rear wheel off the ground
according to the procedure on
page 6-37.
3. Disconnect the brake torque rod
from the brake shoe plate by
removing the nut and the bolt.
4. Remove the brake pedal free
play adjusting nut, and then dis-
connect the brake rod at the
brake camshaft lever.5. Loosen the locknut and the drive
chain adjusting nut on both ends
of the swingarm.
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.
NOTE:
The drive chain does not need to be
disassembled in order to remove and
install the wheel.8. Remove the wheel.
2
14
3
5
1
32
1. Brake torque rod nut
2. Brake torque rod
3. Brake pedal free play adjusting nut
4. Brake rod
5. Brake camshaft lever1. Locknut
2. Drive chain adjusting nut
3. Wheel axle
EAU03189
Rear wheel
Wheel (rear)
To remove the rear wheel
Removing
EW000122
w8It is advisable to have a
Yamaha dealer service the
wheel.
8Securely support the motorcy-
cle so that there is no danger
of it falling over.1. Loosen the axle nut and the
brake torque rod nut at the brake
shoe plate.
1
1. Axle nut
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6-41
PERIODIC MAINTENANCE AND MINOR REPAIR
6 6. Tighten the axle nut to the speci-
fied torque.
7. Adjust the brake pedal position
and free play. (See page 6-20 for
brake pedal position and free
play adjustment procedures.)
EW000103
wAfter adjusting the brake pedal
free play, check the operation of
the brake light.
EAU01008
Troubleshooting
Troubleshooting
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 proce-
dure for checking these vital systems
yourself. 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
inferior, have a shorter service life
and can lead to expensive repair
bills. Tightening torque:
Axle nut:
104 Nm (10.4 m0kgf)
EAU03190
To install the rear wheel
Installing
1. Insert the wheel axle from the
left-hand side, and then install
the drive chain onto the rear
sprocket.
2. Install the axle nut, and then
lower the rear wheel so that it is
on the ground.
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 to
the brake shoe plate by installing
the bolt and the nut, and then
tighten the bolt to the specified
torque.
5. Adjust the drive chain slack.
(See page 6-25 for drive chain
slack adjustment procedures.) Tightening torque:
Brake torque rod bolt:
23 Nm (2.3 m0kgf)
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7-2
MOTORCYCLE CARE AND STORAGE
78Do 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 abra-
sive cleaning products, sol-
vent or thinner, fuel (gasoline),
rust removers or inhibitors,
brake fluid, antifreeze or elec-
trolyte.
8Do not use high-pressure
washers or steam-jet cleaners
since they cause water seep-
age and deterioration in the
following areas: seals (of
wheel and swingarm bearings,
fork and brakes), electric com-
ponents (couplers, connec-
tors, instruments, switches
and lights), breather hoses
and vents.8For motorcycles equipped
with a windshield: Do not use
strong cleaners or hard
sponges as they will cause
dulling or scratching. Some
cleaning compounds for plas-
tic may leave scratches on the
windshield. Test the product
on a small hidden 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 useRemove dirt with warm water, a mild
detergent, and a soft, clean sponge,
and then rinse thoroughly with clean
water. Use a toothbrush or bottle-
brush 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, near the sea
or on salt-sprayed roadsSince sea salt or salt sprayed on
roads during winter are extremely
corrosive in combination with water,
carry out the following steps after
each ride in the rain, near the sea or
on salt-sprayed roads.NOTE:
Salt sprayed on roads in the winter
may remain well into spring.1. Clean the motorcycle with cold
water and a mild detergent, after
the engine has cooled down.
ECA00012
cCDo not use warm water since it
increases the corrosive action of
the salt.2. After drying the motorcycle,
apply a corrosion protection
spray on all metal, including
chrome- and nickel-plated, sur-
faces to prevent corrosion.
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7-3
MOTORCYCLE CARE AND STORAGE
7 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 stainless-
steel parts, including the exhaust
system. (Even the thermally
induced discoloring of stainless-
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, includ-
ing 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 complete-
ly before storing or covering it.
EWA00001
w8Make sure that there is no oil
or wax on the brakes or tires.
If necessary, clean the brake
discs and brake linings with a
regular brake disc cleaner or
acetone, and wash the tires
with warm water and a mild
detergent.
8Before operating the motorcy-
cle test its braking perfor-
mance and cornering behav-
ior.
ECA00013
cC8Apply spray oil and wax spar-
ingly and make sure to wipe
off any excess.
8Never apply oil or wax to any
rubber and plastic parts, but
treat them with a suitable care
product.
8Avoid using abrasive polish-
ing compounds as they will
wear away the paint.NOTE:
Consult a Yamaha dealer for advice
on what products to use.
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8-3
SPECIFICATIONS
8
Maximum load* 183 kg
Air pressure (cold tire)
up to 90 kg load*
Front
175 kPa (1.75 kgf/cm
2, 1.75 bar)
Rear
200 kPa (2.00 kgf/cm
2, 2.00 bar)
90 kg load–maximum
load*
Front
175 kPa (1.75 kgf/cm
2, 1.75 bar)
Rear
200 kPa (2.00 kgf/cm
2, 2.00 bar)
*Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Spoke wheel
Size 18 ×1.60
Rear
Type Spoke wheel
Size 15 M/C ×MT 3.00
Brakes
Front
Type Single disc brake
Operation Right hand
Fluid DOT 4Rear
Type Drum brake
Operation Right foot
Suspension
Front
Type Telescopic fork
Rear
Type Swingarm
Spring/shock absorber
Front
Type Coil spring/oil damper
Rear
Type Coil spring/oil damper
Wheel travel
Front 140 mm
Rear 100 mm
Electrical system
Ignition system Transistorized coil ignition
(digital)
Charging system
Type A.C. magneto
Standard output 14 V, 23 A @ 5,000 r/min
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8-4
SPECIFICATIONS
8
Battery
Type GT6B-3
Voltage, capacity 12 V, 6 Ah
Headlight typeHalogen bulb
Bulb voltage, wattage ×quantity
Headlight 12 V, 60/55 W ×1
Tail/brake light 12 V, 5/21 W ×1
Front turn signal light 12 V, 21 W ×2
Rear turn signal light 12 V, 21 W ×2
Auxiliary light 12 V, 4 W ×1
Meter lighting 12 V, 1.7 W ×1
Neutral indicator light 12 V, 1.7 W ×1
High beam indicator light 12 V, 1.7 W ×1
Turn indicator light 12 V, 1.7 W ×1
Engine indicator light 12 V, 1.7 W ×1
Fuses
Main fuse 30 A
Headlight fuse 15 A
Signaling system fuse 10 A
Ignition fuse 10 A
Carburetor heater fuse 10 A
5JX-28199-E2 honbun 10/11/01 2:14 PM Page 81