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INSTRUMENT AND CONTROL FUNCTIONS
3-23
3
EAU01600
Luggage strap holdersThere are two luggage strap holders
below the rear of the passenger seat.
EAU00330
SidestandThis model is equipped with an ignition
circuit cut-off system. The motorcycle
must not be ridden when the sidestand
is down. The sidestand is located on
the left side of the frame. (Refer to
page 5-1 for an explanation of this sys-
tem.)
EW000044
WARNING
@ This motorcycle must not be operat-
ed with the sidestand in the down
position. If the stand is not properly
retracted, it could contact the
ground and distract the operator, re-
sulting in a possible loss of control.
Yamaha has designed into this
motorcycle a lockout system to as-
sist the operator in fulfilling the re-
sponsibility of retracting the
sidestand. Please check carefully
the operating instructions listed be-
low and if there is any indication of a
malfunction, return the motorcycle
to a Yamaha dealer immediately for
repair. @
1. Luggage strap holder (´ 2)E_5eb_Functions.fm Page 23 Thursday, November 18, 1999 4:03 PM
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-19
6
EC000082*
CAUTION:@ l
Make sure the air filter element
is properly seated in the air filter
case.
l
The engine should never be run
without the air filter installed.
Excessive piston and/or cylin-
der wear may result.
@11. Reverse the removal procedure
for installation.
EW000131
WARNING
@ Make sure that the fuel hoses and
vacuum hose are properly connect-
ed, in place and not pinched. If a
hose is damaged, be sure to replace
it. @
EAU01335
Air intake ductCheck that the screen of the intake
duct is not blocked. Clean the screen if
necessary.1. Air intake duct
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-25
6
EAU01356
Clutch lever free play
adjustmentThe clutch lever free play should be ad-
justed to 10 ~ 15 mm.
1. Turn the adjusting bolt at the
clutch lever in direction
a to in-
crease free play or in direction
b
to decrease free play. If the speci-
fied free play cannot be obtained,
proceed with the following steps.
2. Turn the adjusting bolt at the
clutch lever in direction
a to loos-
en the cable.3. Remove cowling A. (See page 6-6
for removal and installation proce-
dures.)
4. Loosen the locknut at the crank-
case side.
5. Turn the adjusting nut at the
crankcase in direction
a to in-
crease free play or in direction
b
to decrease free play. Then tight-
en the locknut.
6. Install the cowling.
EAU00713
Brake light switch adjustmentThe rear brake light switch is activated
by the brake pedal and is properly ad-
justed when the brake light comes on
just before braking takes effect. To ad-
just the rear brake light switch, hold the
switch body so it does not rotate while
turning the adjusting nut.
Turn the adjusting nut in direction
a to
make the brake light come on earlier.
Turn the adjusting nut in direction
b to
make the brake light come on later.
1. Adjusting bolt
2. Free play
1. Locknut
2. Adjusting nut
1. Brake light switch
2. Adjusting nut
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-27
6
EAU00731
Inspecting the brake fluid
levelInsufficient brake fluid may let air enter
the brake system, possibly causing the
brakes to become ineffective.
Before riding, check that the brake fluid
is above the minimum level and replen-
ish when necessary.
Observe these precautions:l
When checking the fluid level,
make sure the top of the master
cylinder is level by turning the han-
dlebars.
l
Use only the designated quality
brake fluid. Otherwise, the rubber
seals may deteriorate, causing
leakage and poor brake perfor-
mance.
l
Refill with the same type of brake
fluid. Mixing fluids may result in a
harmful chemical reaction and
lead to poor brake performance.
l
Be careful that water does not en-
ter the master cylinder when refill-
ing. Water will significantly lower
the boiling point of the fluid and
may result in vapor lock.
l
Brake fluid may deteriorate paint-
ed surfaces or plastic parts. Al-
ways clean up spilled fluid
immediately.
l
Have a Yamaha dealer check the
cause if the brake fluid level goes
down.
1. Minimum level mark
1. Minimum level mark
Recommended brake fluid: DOT 4
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-29
6
EAU01251
Drive chain slack adjustment1. Loosen the axle nut.
2. Loosen the locknuts on each side.
To tighten the chain, turn the chain
adjusting bolts in direction
a. To
loosen the chain, turn the adjust-
ing bolts in direction
b and push
the wheel forward. Turn each ad-
justing bolt exactly the same
amount to maintain correct axle
alignment. There are marks on
each side of the swingarm. Use
these marks to align the rear
wheel.
EC000096
CAUTION:@ Too little chain slack will overload
the engine and other vital parts.
Keep the slack within the specified
limits. @3. After adjusting, tighten the lock-
nuts. Then tighten the axle nut to
the specified torque.
EAU03006
Drive chain lubricationThe chain consists of many parts which
work with each other. If the chain is not
maintained properly, it will wear out
quickly. Therefore, the chain must be
serviced regularly. This service is es-
pecially necessary when riding in dusty
areas. This motorcycle is equipped
with a sealed type chain. Steam clean-
ing, high-pressure washers, and sol-
vents can damage the drive chain, so
do not use these for cleaning it. Use
only kerosene to clean the drive chain.
Wipe it dry, and thoroughly lubricate it
with SAE 30 ~ 50W motor oil. Do not
use any other lubricants on the drive
chain. They may contain solvents that
could damage the sealed chain.
EC000097
CAUTION:@ Be sure to oil the chain after wash-
ing the motorcycle or riding in the
rain. @
1. Axle nut
2. Adjusting bolt
3. Locknut
4. Alignment marks
Tightening torque:
Axle nut:
150 Nm (15.0 m·kg)
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-36
6
EC000104
CAUTION:@ To prevent damage to the following:l
Headlight bulb
Avoid touching the glass part of
the bulb. Keep it free from oil;
otherwise, the transparency of
the glass, life of the bulb, and il-
luminous flux will be adversely
affected. If oil gets on the bulb,
thoroughly clean it with a cloth
moistened with alcohol or lac-
quer thinner.
l
Headlight lens
• Do not affix any type of tinted
film or stickers to the head-
light lens.
• Do not use headlight bulbs of
wattage higher than speci-
fied.
@5. Install the bulb holder cover and
reconnect the headlight connec-
tor.
If the headlight beam adjustment is
necessary, ask a Yamaha dealer to
make that adjustment.
EAU01823
Tail/brake light bulb
replacement1. Remove the passenger seat. (See
page 3-15 for seat removal and in-
stallation procedures.)
2. To remove the socket, turn it coun-
terclockwise.
3. To remove the defective bulb, turn
it counterclockwise.
4. Push a new bulb into the socket
and turn it clockwise.
5. Install the socket and turn it clock-
wise.
6. Install the passenger seat.
EAU01095
Turn signal light bulb
replacement1. Remove the screw and the lens.
2. Remove the defective bulb by
pushing it inward and turning it
counterclockwise.
3. Install a new bulb by pushing it in-
ward and turning it clockwise.
4. Install the lens and tighten the
screw.
1. Bulb socket
1. Screw
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-39
6
EAU01247
Rear wheel removal
EW000122
WARNING
@ l
It is advisable to have a Yamaha
dealer service the wheel.
l
Securely support the motor-
cycle so there is no danger of it
falling over.
@1. Loosen the axle nut and caliper
bolts.
2. Elevate the rear wheel.3. Remove the axle nut, caliper bolts
and caliper.
4. Loosen the locknuts on each side
of the swingarm.
5. Turn the chain adjusting bolts fully
inward.
6. Push the wheel forward and re-
move the drive chain.
7. Pull out the wheel axle and re-
move the wheel assembly by pull-
ing backwards.
NOTE:@ l
Do not depress the brake pedal
when the caliper is off the disc as
the brake pads will be forced shut.
l
You do not have to disassemble
the chain in order to remove or in-
stall the rear wheel.
@
1. Axle nut
2. Adjusting bolt
3. Locknut
1. Caliper bolt (´ 2)
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-42
6
5. Engine overheating
EW000070
WARNING
@ Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be blown
out under pressure, which could cause serious injury. Open the radiator cap as follows. Wait until the engine has
cooled. Remove the radiator cap stopper by removing the screw. Place a thick rag like a towel over the radiator cap
and slowly rotate the cap counterclockwise to the detent. This procedure allows any residual pressure to escape.
When the hissing sound has stopped, press down on the cap while turning counterclockwise and remove it. @NOTE:@ If it is difficult to get the recommended coolant, tap water can be temporarily used, provided that it is changed to the recom-
mended coolant as soon as possible. @
Wait until the
engine has cooled.
Check the coolant level in the
reservoir tank and/or radiator.
Level is OK.Level is low, check the
cooling system for leakage.
No
leakage.Leakage.
Ask a Yamaha dealer to inspect
and repair the cooling system.Add coolant. (See NOTE.)
Restart the engine. If the engine overheats again, ask a
Yamaha dealer to inspect and repair the cooling system.
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