Page 12 of 90
Location of important labels
1-3
1 For Cana
da
CMVSSCANADANSVAC
TRANSPORT
506
3JK-82377-00
This spark ignition system meets all requirements
of the Canadian Interference Causing Equipment
Regulations.
Ce système d’allumage par étincelle de véhicule
respecte toutes les exigences du Règlement sur le
matériel brouilleur du Canada.
3PT-2416E-10
THIS VEHICLE IS A RESTRICTED USE
MOTORCYCLE AND IS NOT INTENDED FOR
USE ON PUBLIC HIGHWAYS.
CE VÉHICULE EST UNE MOTOCYCLETTE À
USAGE RESTREINT DONT L’USAGE N’EST PAS
DESTINÉ AUX VOIES PUBLIQUES.
7
8
9
U2CJ83E0.book Page 3 Friday, June 26, 2015 10:36 AM
Page 27 of 90

Instrument and control functions
4-1
4
EAU40341
Main switch
The main switch controls the ignition
system. The main switch positions are
described below.
EAU10631ON
All electrical systems are supplied with
power, and the engine can be started.
The key cannot be removed.
EAU45752OFF
All electrical systems are off. The key
can be removed.
WARNING
EWA10073
Never turn the key to “OFF” while
the vehicle is movin g, otherwise the
electrical systems will be switche d
off, which may result in loss of con-
trol or an acci dent.
EAU1234H
Han dle bar switches
Left
Ri ght
EAU12661En gine stop switch “ / ”
Set this switch to “ ” before starting
the engine. Set this switch to “ ” to
stop the engine in case of an emergen-
cy, such as when the vehicle overturns
or when the throttle cable is stuck.
EAU12713Start switch “ ”
Push this switch to crank the engine
with the starter. See page 6-1 for start-
ing instructions prior to starting the en-
gine.
1. Engine stop switch “ / ”
1. Start switch “ ”
1
U2CJ83E0.book Page 1 Friday, June 26, 2015 10:36 AM
Page 31 of 90

Instrument and control functions
4-5
4
EAU13213
Fuel
Make sure there is sufficient gasoline in
the tank.
WARNING
EWA10882
Gasoline an d gasoline vapors are
extremely flamma ble. To avoi d fires
an d explosions an d to re duce the
risk of injury when refuelin g, follow
these instructions.
1. Before refueling, turn off the en- gine and be sure that no one is sit-
ting on the vehicle. Never refuel
while smoking, or while in the vi-
cinity of sparks, open flames, or
other sources of ignition such as
the pilot 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 spille d fuel with a clean, d
ry, soft cloth, since fuel may
d eteriorate painte d surfaces or
plastic parts.
[ECA10072]
4. Be sure to securely close the fuel tank cap.
WARNING
EWA15152
Gasoline is poisonous an d can cau-
se injury or death. Han dle gasoline
with care. Never siphon gasoline by
mouth. If you shoul d swallow some
g asoline or inhale a lot of gasoline
vapor, or get some g asoline in your
eyes, see your doctor imme diately. If
g asoline spills on your skin, wash
with soap an d water. If gasoline
spills on your clothin g, chan ge your
clothes.
EAU50254
For Cana da
NOTICE
ECA11401
Use only unlea ded g asoline. The use
of lead ed g asoline will cause severe
d amag e to internal en gine parts,
such as the valves an d piston rin gs,
as well as to the exhaust system.
Your Yamaha engine has been de-
signed to use regular unleaded gaso-
line with a pump octane number
[(R+M)/2] of 86 or higher, or a research
1. Fuel tank filler tube
2. Maximum fuel level
Recommen ded fuel:
Regular unleaded gasoline (Gasohol
(E10) acceptable)
Fuel tank capacity: 3.1 L (0.8 US gal, 0.7 Imp.gal)
Fuel reserve amount:
0.4 L (0.11 US gal, 0.09 Imp.gal)
U2CJ83E0.book Page 5 Friday, June 26, 2015 10:36 AM
Page 76 of 90

Periodic maintenance an d a djustment
7-33
7 3. Connect the brake rod to the
brake camshaft lever, and then in-
stall the brake pedal free play ad-
justing nut onto the brake rod.
4. Lower the rear wheel so that it is on the ground, and then put the
sidestand down.
5. Adjust the drive chain slack. (See page 7-20.)
6. Tighten the axle nut to the speci- fied torque.
7. Adjust the brake pedal free play. (See page 7-18.)
EAU25852
Trou bleshootin g
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 procedure
for checking these vital systems your-
self. 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.
WARNING
EWA15142
When checkin g the fuel system, d o
not smoke, an d make sure there are
no open flames or sparks in the ar-
ea, inclu din g pilot li ghts from water
heaters or furnaces. Gasoline or
g asoline vapors can i gnite or ex-
plo de, causin g severe injury or prop-
erty damag e.
Tightenin g torque:
Axle nut: 60 Nm (6.0 m·kgf, 43 ft·lbf)
U2CJ83E0.book Page 33 Friday, June 26, 2015 10:36 AM
Page 77 of 90

Periodic maintenance an d a djustment
7-34
7
EAU67940
Trou bleshootin g chart
1. FuelThere is enough fuel.
There is no fuel.Supply fuel.
Check the battery.
The engine turns over
quickly.
The engine turns over
slowly.
The engine does not
start.
Check the battery.
The engine does not
start.
Check the ignition.
Wipe off with a dry
cloth and correct the
spark plug gap, or
replace the spark
plug.
Check the battery
lead connections,
and have a Yamaha
dealer charge the
battery if necessary.
2. BatteryThe battery is good.
3. IgnitionWet
Dry
There is compression.
There is no
compression.
The engine does not start.
Have a Yamaha dealer check the vehicle.
Have a Yamaha dealer check the vehicle.
The engine does not
start.
Check the
compression.Have a Yamaha
dealer check the
vehicle.
Open the throttle
halfway and operate
the electric starter.
Remove the spark
plug and check
the electrodes.
Operate the electric
starter.
Check the fuel level
in the fuel tank.
Operate the electric
starter.
4. Compression
U2CJ83E0.book Page 34 Friday, June 26, 2015 10:36 AM
Page 84 of 90

Specifications
9-2
9
Trail:34 mm (1.3 in)
Front tire:
Type:
With tube
Size: 2.50-10 4PR
Manufacturer/model: CHENG SHIN/C183A
Speed rating:
100 km/h (62 mph)
Rear tire:
Type:With tube
Size: 2.50-10 4PR
Manufacturer/model:
CHENG SHIN/C183A
Speed rating: 100 km/h (62 mph)
Loa din g:
Maximum rider weight:
40.0 kg (88 lb)
Tire air pressure (measure d on col d
tires):
Front:
100 kPa (1.00 kgf/cm², 15 psi)
Rear: 100 kPa (1.00 kgf/cm², 15 psi)
Front wheel:
Wheel type:
Spoke wheel
Rim size: 10x1.40
Rear wheel:
Wheel type:
Spoke wheel
Rim size: 10x1.40
Front brake:
Type:
Mechanical leading trailing drum brake
Rear brake:
Type:
Mechanical leading trailing drum brake
Front suspension:
Type:Telescopic fork
Spring: Coil spring Wheel travel:
96 mm (3.8 in)
Rear suspension:
Type:
Swingarm
Spring: Coil spring
Shock absorber: Hydraulic damper
Wheel travel:
71 mm (2.8 in)
Electrical system:
System voltage:12 V
Ignition system: CDI
Charging system:
AC magneto
Battery:
Model:GT4B-5
Voltage, capacity:
12 V, 2.5 Ah (10 HR)
Fuse(s):
Fuse:10.0 A
U2CJ83E0.book Page 2 Friday, June 26, 2015 10:36 AM