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EAU1044E
INSTRUMENT AND CONTROL FUNCTIONS
3-8
smoking, or while in the vicinity of
sparks, open flames, or other
sources of ignition such as the pi-
lot lights of water heaters and
clothes dryers.
2. Do not overfill the fuel tank. Stop
filling when the fuel reaches the
bottom of the filler tube. Because
fuel expands when it heats up, heat
from the engine or the sun can
cause fuel to spill out of the fuel
tank.
3. Wipe up any spilled fuel immedi-
ately.
NOTICE:
Immediately wipe
off spilled fuel with a clean, dry,
soft cloth, since fuel may dete-
riorate painted surfaces or plas-
tic parts.
[ECA10071]
4. Be sure to securely close the fuel
tank cap.
EWA15151
WARNING
Gasoline is poisonous and can
cause injury or death. Handle gaso-
line with care. Never siphon gasoline
by mouth. If you should swallowsome gasoline or inhale a lot of gaso-
line vapor, or get some gasoline in
your eyes, see your doctor immedi-
ately. If gasoline spills on your skin,
wash with soap and water. If gaso-
line spills on your clothing, change
your clothes.
EAU33520
Recommended fuel:
REGULAR UNLEADED GASOLINE
ONLY
Fuel tank capacity:
4.5 L (1.19 US gal) (0.99 Imp.gal)
ECA11400
NOTICEUse only unleaded gasoline. The use
of leaded gasoline will cause severe
damage to internal engine parts, such
as the valves and piston rings, as well
as to the exhaust system.Your Yamaha engine has been designed
to use regular unleaded gasoline with a
research octane number of 91 or higher.
If knocking (or pinging) occurs, use a
EAU13212
FuelZAUM00**
1
1. Fuel tank filler tubeMake sure there is sufficient gasoline
in the tank.
EWA10881
WARNING
Gasoline and gasoline vapors are
extremely flammable. To avoid fires
and explosions and to reduce the
risk of injury when refueling, follow
these instructions.1. Before refueling, turn off the engine
and be sure that no one is sitting
on the vehicle. Never refuel while Fuel
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EAU26320
SPECIFICATIONS
8-1
EAU26320
SPECIFICATIONSSpecificationsDimensionsOverall length
1915 mm (75.4 in)
Overall width
695 mm (27.4 in)
Overall height
1040 mm (40.9 in)
Seat height
750 mm (29.5 in)
Wheelbase
1280 mm (50.4 in)
Ground clearance
115 mm (4.53 in)
Minimum turning radius
2000 mm (78.7 in)WeightWith oil and fuel
93.0 kg (205 lb)EngineEngine type
Liquid cooled 4-stroke, SOHC
Cylinder arrangement
Forward-inclined single cylinder
Displacement
49.0 cm
3
Bore x stroke
38.0 x 43.6 mm (1.50 x 1.72 in)
Compression ratio
12.00 :1
Starting system
Electric starter and kickstarter
Lubrication system
Wet sump
Engine oilType
SAE 10W-40
-10 0 10 20 30
40 -20
50
C
SAE 10W-30
SAE 10W-40
SAE 15W-40SAE 20W-40SAE 20W-50
Recommended engine oil grade
API service SG type or higher, JASO
standard MA
Periodic oil change
0.78 L (0.82 US qt, 0.69 Imp.qt)Final transmission oilType
SAE 10W-30 type SE motor oil
Quantity
0.10 L (0.11 US qt, 0.09 Imp.qt)Cooling systemCoolant reservoir capacity (up to the
maximum level mark)
0.26 L (0.27 US qt, 0.23 Imp.qt)
Radiator capacity (including all routes)
0.50 L (0.53 US qt, 0.44 Imp.qt)Air filterAir filter element
Wet elementFuelRecommended fuel
Regular unleaded gasoline onlyFuel tank capacity
4.5 L (1.19 US gal, 0.99 Imp.gal)
Throttle bodyType/quantity
3B31 00(SE AC19-1) / 1
Manufacturer
MIKUNISpark plug (s)Manufacturer/mode
NGK/CR7E
Spark plug gap
0.7-0.8 mm (0.028-0.031 in)ClutchClutch type
Dry, centrifugal automaticTransmissionPrimary reduction system
Helical gear
Primary reduction ratio
50/13 (3.846)
Secondary reduction system
Helical gear
Secondary reduction ratio
43/12 (3.583)
Transmission type
V-belt automatic
Operation
Centrifugal automatic typeChassisFrame type
Steel tube backbone
Caster angle
26.00 degree
