Page 50 of 115

OPERATION AND IMPORTANT RIDING POINTS
5-5
5
EAU03172
0–1,000 km
Avoid prolonged operation above
5,000 r/min.
1,000–1,600 km
Avoid prolonged operation above
6,000 r/min.
EC000052
CAUTION:@ After 1,000 km of operation, the en-
gine oil must be changed and the oil
filter cartridge replaced. @1,600 km and beyond
The vehicle can now be operated nor-
mally.
EC000053
CAUTION:@ l
Keep the engine speed out of
the tachometer red zone.
l
If any engine trouble should oc-
cur during the engine break-in
period, immediately have a
Yamaha dealer check the vehi-
cle.
@
NOTE:During and after the engine break-in
period, the exhaust heat may cause
discoloration of the exhaust pipe, but
this is normal.
EAU00460
ParkingWhen parking, stop the engine, and
then remove the key from the main
switch.
EW000058
WARNING
@ l
Since the engine and exhaust
system can become very hot,
park in a place where pedestri-
ans or children are not likely to
touch them.
l
Do not park on a slope or on
soft ground, otherwise the
motorcycle may overturn.
@
E_5jj_Operation.fm Page 5 Wednesday, February 2, 2000 5:18 PM
Page 52 of 115

6-1
6
EAU00462
6-PERIODIC MAINTENANCE AND MINOR REPAIR
EAU00464
Safety is an obligation of the owner.
Periodic inspection, adjustment and lu-
brication will keep your vehicle in the
safest and most efficient condition pos-
sible. The most important points of in-
spection, adjustment, and lubrication
are explained on the following pages.
The intervals given in the periodic
maintenance and lubrication chart
should be simply considered as a gen-
eral guide under normal riding condi-
tions. However, DEPENDING ON THE
WEATHER, TERRAIN, GEOGRAPHI-
CAL LOCATION, AND INDIVIDUAL
USE, THE MAINTENANCE INTER-
VALS MAY NEED TO BE SHORT-
ENED.
EW000060
WARNING
@ If you are not familiar with motor-
cycle maintenance work, have a
Yamaha dealer do it for you. @
EAU01575
Owner’s tool kitThe tool kit is located inside the storage
compartment under the passenger
seat. (See page 3-14 for passenger
seat removal procedures.)
The service information included in this
manual and the tools provided in the
owner’s tool kit are intended to assist
you in the performance of preventive
maintenance and minor repairs. How-
ever, additional tools such as a torque
wrench may be necessary to perform
certain maintenance work correctly.
NOTE:@ If you do not have the tools or experi-
ence required for a particular job, have
a Yamaha dealer perform it for you. @
EW000063
WARNING
@ Modifications not approved by
Yamaha may cause loss of perfor-
mance and render the vehicle un-
safe for use. Consult a Yamaha
dealer before attempting any
changes. @
1. Owner’s tool kit
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Page 62 of 115

PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
6
EC000072
CAUTION:@ l
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives with
the oil or use oils of a higher
grade than “CD”. In addition, do
not use oils labeled
“ENERGY CONSERVING II” or
higher.
l
Make sure that no foreign mate-
rial enters the crankcase.
@11. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.NOTE:@ After the engine is started, the engine
oil level warning light should go off if the
oil level is sufficient. @
EC000067
CAUTION:@ If the oil level warning light flickers
or remains on, immediately turn the
engine off and have a Yamaha deal-
er check the vehicle. @12. Turn the engine off, and then
check the oil level and correct it if
necessary.
13. Install the cowling stay by install-
ing the bolt.
14. Install the cowling.
EAU03161
Coolant To check the coolant level
1. Place the motorcycle on a level
surface and hold it in an upright
position.NOTE:@ l
The coolant level must be checked
on a cold engine since the level
varies with engine temperature.
l
Make sure that the motorcycle is
positioned straight up when
checking the coolant level. A slight
tilt to the side can result in a false
reading.
@1. Maximum level mark
2. Minimum level mark
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Page 64 of 115
PERIODIC MAINTENANCE AND MINOR REPAIR
6-13
6
EAU01577
To change the coolant
1. Place the motorcycle on a level
surface and let the engine cool if
necessary.
2. Remove cowlings A and B, and
panel A. (See pages 6-5 and 6-6
for cowling and panel removal and
installation procedures.)
3. Place a container under the en-
gine to collect the used coolant.4. Remove the radiator cap and cool-
ant reservoir cap.
EW000067
WARNING
@ Never attempt to remove the radia-
tor cap when the engine is hot. @5. Remove the coolant reservoir
bolts and the clutch cable holder
bolt, and then turn the coolant res-
ervoir upside-down to empty it.
6. Install the coolant reservoir and
the clutch cable holder by install-
ing the bolts.7. Remove the coolant drain bolt to
drain the cooling system.
1. Coolant reservoir cap
2. Radiator cap
1. Bolt (´ 2)
2. Clutch cable holder bolt
1. Coolant drain bolt
E_5jj_Periodic.fm Page 13 Wednesday, February 2, 2000 5:18 PM
Page 67 of 115

PERIODIC MAINTENANCE AND MINOR REPAIR
6-16
6
EW000071
WARNING
@ l
Make sure that the fuel tank is
well supported.
l
Do not tilt or pull the fuel tank
too much, otherwise the fuel
hoses may come loose, which
could cause fuel leakage.
@4. Remove the air filter case cover by
removing the screws and bolt.5. Pull the air filter element out.
6. Lightly tap the air filter element to
remove most of the dust and dirt,
and then blow the remaining dirt
out with compressed air as shown.
If the air filter element is damaged,
replace it.
7. Insert the air filter element into the
air filter case.
EC000082
CAUTION:@ l
Make sure that the air filter ele-
ment is properly seated in the
air filter case.
l
The engine should never be op-
erated without the air filter ele-
ment installed, otherwise the
piston(s) and/or cylinder(s) may
become excessively worn.
@8. Install the air filter case cover by
installing the screws and bolt.
9. Place the fuel tank in the original
position, and then install the bolt at
the front and tighten the bolt at the
rear.
1. Bolt
2. Screw (´ 8)
3. Air filter case cover
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-17
6
EW000072
WARNING
@ l
Before installing the fuel tank,
make sure that the fuel hoses
are not damaged. If any fuel
hose is damaged, do not start
the engine but have a Yamaha
dealer replace the hose, other-
wise fuel may leak.
l
Make sure that the fuel hoses
are properly connected and
routed, and not pinched.
@
EAU00630
Adjusting the carburetors The carburetors are important parts of
the engine and require very sophisti-
cated adjustment. Therefore, most car-
buretor adjustments should be left to a
Yamaha dealer, who has the neces-
sary professional knowledge and expe-
rience. The adjustment described in
the following section, however, may be
serviced by the owner as part of routine
maintenance.
EC000095
CAUTION:@ The carburetors have been set and
extensively tested at the Yamaha
factory. Changing these settings
without sufficient technical knowl-
edge may result in poor perfor-
mance of or damage to the engine. @
EAU00632
Adjusting the engine idling
speed The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
1. Start the engine and warm it up for
several minutes at 1,000–
2,000 r/min while occasionally rev-
ving it to 4,000–5,000 r/min.NOTE:@ The engine is warm when it quickly re-
sponds to the throttle. @
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-19
6
EAU00658
TiresTo maximize the performance, durabil-
ity, and safe operation of your motor-
cycle, note the following points
regarding the specified tires.
Tire air pressure
The tire air pressure should be
checked and, if necessary, adjusted
before each ride.
EW000082
WARNING
@ l
The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the temperature
of the tires equals the ambient
temperature).
l
The tire air pressure must be
adjusted in accordance with the
riding speed and with the total
weight of rider, passenger, car-
go, and accessories approved
for this model.
@
CE-??E
CE-??E
EWA00012
WARNING
@ Because loading has an enormous
impact on the handling, braking,
performance and safety characteris-
tics of your motorcycle, you should
keep the following precautions in
mind. l
NEVER OVERLOAD THE
MOTORCYCLE! Operation of an
overloaded motorcycle may re-
sult in tire damage, loss of con-
trol, or severe injury. Make surethat the total weight of rider,
passenger, cargo, and accesso-
ries does not exceed the speci-
fied maximum load for the
vehicle.
l
Do not carry along loosely
packed items, which can shift
during a ride.
l
Securely pack the heaviest
items close to the center of the
motorcycle and distribute the
weight evenly on both sides.
l
Adjust the suspension and tire
air pressure with regard to the
load.
l
Check the tire condition and air
pressure before each ride.
@
Tire air pressure
(measured on cold tires)
Load* Front Rear
Up to 90 kg*250 kPa
2.50 kg/cm
2
2.50 bar250 kPa
2.50 kg/cm
2
2.50 bar
90 kg–
maximum*250 kPa
2.50 kg/cm
2
2.50 bar290 kPa
2.90 kg/cm
2
2.90 bar
High-speed riding250 kPa
2.50 kg/cm
2
2.50 bar250 kPa
2.50 kg/cm
2
2.50 bar
Maximum load* 201 kg
* Total weight of rider, passenger, cargo and accesso-
ries
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-20
6 Tire inspection
The tires must be checked before each
ride. If the center tread depth reaches
the specified limit, if the tire has a nail
or glass fragments in it, or if the side-
wall is cracked, have a Yamaha dealer
replace the tire immediately.
CE-26ENOTE:@ The tire tread depth limits may differ
from country to country. Always comply
with the local regulations. @
EW000079
WARNING
@ l
Have a Yamaha dealer replace
excessively worn tires. Besides
being illegal, operating the
motorcycle with excessively
worn tires decreases riding sta-
bility and can lead to loss of
control.
l
The replacement of all wheel-
and brake-related parts, includ-
ing the tires, should be left to a
Yamaha dealer, who has the
necessary professional knowl-
edge and experience.
@
Tire information
This motorcycle is equipped with cast
wheels and tubeless tires with valves.
1. Sidewall
a. Tire tread depthMinimum tire tread depth
(front and rear)1.6 mm
1. Tire air valve
2. Valve core
3. Valve cap with seal
E_5jj_Periodic.fm Page 20 Wednesday, February 2, 2000 5:18 PM