1 - 16
MOTORCYCLE CARE AND STORAGE
1. Clean your motorcycle with cold
water and soap after the engine
has cooled down.
ECA00012
CAUTION:
Do not use warm water since it in-
creases the corrosive action of the
salt.
2. Be sure to apply a corrosion pro-
tection spray on all (even chrome-
and nickel-plated) metal surfaces
to prevent corrosion.After cleaning
1. Dry the motorcycle with a cham-
ois 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 in-
duced discoloring of stainless-
steel exhaust systems can be re-
moved through polishing.)
4. To prevent corrosion, it is recom-
mended to apply a corrosion pro-
tection spray on all (even chrome-
and nickel-plated) metal 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.
7. Wax all painted surfaces.
CAUTION:
Do not wax the frame, swingarm and
other similar matte metal parts, as
this may deteriorate their finish.
8. Let the motorcycle dry completely
before storing it or covering it.
EWA00001
WARNING
Make sure that there is no oil or wax
on the brakes and tires. If necessary,
clean the brake discs and linings
with a regular brake disc cleaner or
acetone, and wash the tires with
warm water and mild soap. Then,
carefully test the motorcycle for its
braking performance and cornering
behavior.
ECA00013
CAUTION:
lApply spray oil and wax spar-
ingly and wipe off any excess.
lNever apply oil or wax on rub-
ber and plastic parts, but treat
them with a suitable care prod-
uct.
lAvoid using abrasive polishing
compounds as they wear away
the paint.
NOTE:
Consult a Yamaha dealer for advice on
what products to use.
Storage
Short-term
Always store your motorcycle in a cool,
dry place and, if necessary, protect it
against dust with a porous cover.
ECA00014
CAUTION:
lStoring the motorcycle in a
poorly ventilated room or cov-
ering it with a tarp while it is still
wet will allow water and humid-
ity to seep in and cause rust.
lTo prevent corrosion, avoid
damp cellars, stables (because
of the presence of ammonia)
and areas where strong chemi-
cals are stored.Long-term
Long term storage (60 days or more) of
your motorcycle will require some pre-
ventive procedures to guard against
deterioration. After throughly cleaning
the motorcycle, prepare for storage as
follows:
1. Drain the fuel tank.
2. Remove the empty fuel tank, pour
a cup of engine oil in the tank,
shake the tank to coat the inner
surfaces thoroughly and drain off
the excess oil. Reinstall the tank.
3. Remove the spark plug, pour
about one tablespoon of engine
oil in the spark plug hole and rein-
stall the spark plug. Turn the en-
gine over several times (ground
spark plug lead wires) to coat the
cylinder walls with oil.
1 - 17
MOTORCYCLE CARE AND STORAGE/
CONSUMER INFORMATION
WARNING
When using the starter motor to
crank the engine, remove the spark
plug wires, and ground them to pre-
vent sparking.
4. Remove the drive chain. Thor-
oughly clean the chain with kero-
sene and lubricate it. Reinstall the
chain or store it in a plastic bag
(tied to frame for safekeeping).
5. Lubricate all control cables.
6. Block up the frame to raise both
wheels off the ground.
7. Tie a plastic bag over the exhaust
pipe outlet to prevent moisture
from entering.
8. If strong in a humid or salt-air at-
mosphere, coat all exposed metal
surfaces with a light film of oil. Do
not apply oil to any rubber parts or
the seat cover.9. Remove the battery and charge it.
Store it in a dry place and re-
change it once a month. Do not
store the battery in an excessively
warm or cold place (less than 0°C
(30°F) or more than 30°C (90°F)).
NOTE:
Make any necessary repairs before
storing the motorcycle.
CONSUMER INFORMATION
EAU01040
Identification numbers record
Record the key identification number,
vehicle identification number and mod-
el label information in the spaces pro-
vided for assistance when ordering
spare parts from a Yamaha dealer or
for reference in case the vehicle is sto-
len.
1. KEY IDENTIFICATION
NUMBER:
2. VEHICLE IDENTIFICATION
NUMBER:
3. MODEL LABEL INFORMATION:
1. Key identification numberEAU01041
Key identification number
The key identification number is
stamped on the key tag. Record this
number in the space provided and use
it for reference when obtaining a new
key.
1. Vehicle identification numberEAU01043
Vehicle identification number
The vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.
NOTE:
The vehicle identification number is
used to identify your motorcycle and
may be used to register your motorcy-
cle with the licensing authority in your
state.
1 - 18
CONSUMER INFORMATION/
TROUBLESHOOTING CHART
1. Model labelEAU01049
Model label
The model label is affixed to the loca-
tion shown in the figure. Record the in-
formation on this label in the space
provided. This information will be need-
ed to order spare parts from your
Yamaha dealer.
1 1
TROUBLESHOOTING
TROUBLESHOOTING CHARTEW000125
WARNING
Never check the fuel system while smoking or in the vicinity of an open flame.
Check if there is fuel
in the fuel tank.
1. FuelEnough fuel.
No fuel.Go to compression check.
Supply fuel.
Use electric starter.
2. CompressionThere is compression.
No compression.Go to ignition check.
Ask a Yamaha dealer to
inspect.
Remove spark
plugs and
check electrodes.
3. IgnitionWet.
Dry.Wipe clean with dry cloth and correct
spark gap or replace spark plugs.
Ask a Yamaha dealer to inspect.
Engine doesn’t start, go to battery
check.
Open throttle half-way and start
the engine.
Use electric starter.
4. BatteryEngine turns over
quickly.
Engine turns over
slowly.Battery good.
Check connections or
recharge.
Engine doesn’t start, ask a Yamaha
dealer to inspect.
Engine doesn’t start, go to compression check.
1 - 19
TROUBLESHOOTING CHART
5. Engine overheatingEW000070
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.
1 - 20
IMPORTANT INFORMATION
EB102000
IMPORTANT INFORMATION
PREPARATION FOR REMOVAL AND
DISASSEMBLY
1. Before removal and disassembly,
remove all dirt, mud, dust, and foreign
material.
2. Use only the proper tools and cleaning
equipment.
Refer to “SPECIAL TOOLS”.
3. When disassembling, always keep
mated parts together. This includes
gears, cylinders, pistons and other parts
that have been “mated” through normal
wear. Mated parts must always be
reused or replaced as an assembly.
4. During disassembly, clean all of the
parts and place them in trays in the
order of disassembly. This will speed up
assembly and allow for the correct
installation of all parts.
5. Keep all parts away from any source of
fire.
EB102010
REPLACEMENT PARTS
Use only genuine Yamaha parts for all
replacements. Use oil and grease recom-
mended by Yamaha for all lubrication jobs.
Other brands may be similar in function
and appearance, but inferior in quality.
EB102020
GASKETS, OIL SEALS AND O-RINGS
1. When overhauling the engine, replace
all gaskets, seals, and O-rings. All gasket
surfaces, oil seal lips, and O-rings must
be cleaned.
2. During reassembly, properly oil all mat-
ing parts and bearings and lubricate the
oil seal lips with grease.
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SPECIAL TOOLS
Rod puller
90890-01437
Rod puller
attachment
90890-01436Rod puller
Rod puller attachment
These tools are used to pull up the front
fork damper rod.
90890-01441Fork spring compressor
This tool is used to disassemble or assem-
ble the front fork legs.
90890-01442Fork seal driver
This tool is used to install the front fork’s
oil seal and dust seal.
90890-01471Pivot shaft wrench
This tool is used to remove or install the
engine mounting spacer bolts.
90890-01472Front fork cap bolt wrench
This tool is used to remove or install the
front fork cap bolt.
90890-01473Damper rod holder
This tool is used to hold the damper rod
assembly when loosening or tightening
the damper rod assembly bolt.
90890-03008Micrometer (50 ~ 75 mm)
This tool is used to measure the piston
skirt diameter.
90890-03017Cylinder bore gauge (50 ~ 100 mm)
This tool is used to measure the cylinder
bore.
Vacuum gauge
90890-03094
Vacuum gauge
attachment
90890-03060Vacuum gauge
Vacuum gauge attachment
This gauge is used to synchronize the
throttle bodies.
Tool No. Tool name/Function Illustration
1 - 25
SPECIAL TOOLS
Compression
gauge
90890-03081
Adapter
90890-04136Compression gauge
Adapter
These tools are used to measure engine
compression.
90890-03112Pocket tester
This tool is used to check the electrical
system.
Pressure
gauge
90890-03153
Adapter
90890-03151Pressure gauge
Adapter
These tools are used to measure the fuel
pressure.
90890-03149Test coupler adapter
This tool is used to check the electrical
control system.
90890-03171Co, diagnosis switch box
This tool is used to check the electrical
control system.
Valve spring com-
pressor
90890-04019
Attachment
90890-04108
90890-04114
Valve spring compressor
Attachment
These tools are used to remove or install
the valve assemblies.
Middle driven shaft
bearing driver
90890-04058
Mechanical seal
installer
90890-04078
Middle driven shaft bearing driver
Mechanical seal installer
These tools are used to install the water
pump seal.
90890-04086Clutch holding tool
This tool is used to hold the clutch boss
when removing or installing the clutch
boss nut.
90890-04111Valve guide remover
This tool is used to remove or install the
valve guides.
Tool No. Tool name/Function Illustration
MODEUP
YES/ON
DOWN
NO/OFF
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SPECIAL TOOLS
90890-04112Valve guide installer
This tool is used to install the valve
guides.
90890-04113Valve guide reamer
This tool is used to rebore the new valve
guides.
90890-06754Ignition checker
This tool is used to check the ignition sys-
tem components.
90890-06756Mity vac
This tool is used to measure the vacuum
pressure.
90890-06760Engine tachometer
This tool is used to check engine speed.
90890-85505Yamaha bond No. 1215
This bond is used to seal two mating sur-
faces (e.g., crankcase mating surfaces).
Tool No. Tool name/Function Illustration