Page 10 of 130
Replacing the fuse .................................. 8-38
Replacing a headlight bulb ...................... 8-39
Adjusting a headlight beam ..................... 8-42
Replacing the tail/brake light bulb ........... 8-42
Removing a wheel ................................... 8-42
Installing a wheel ..................................... 8-43
Troubleshooting ...................................... 8-44
Troubleshooting chart ............................. 8-45
CLEANING AND STORAGE .......................... 9-1
Cleaning .................................................... 9-1
Storage ...................................................... 9-2
SPECIFICATIONS ...................................... 10-1
CONSUMER INFORMATION ...................... 11-1
Identification numbers ............................. 11-1
Page 20 of 130
3-1
1
23
4
5
6
7
8
9
10
11
EBU17680
DESCRIPTION
EBU17690
Left view
EBU17700
Right view
1. Headlights
2. Fuel cock
3. Starter (choke)
4. Throttle stop screw
5. Fuse
6. Tail/brake light
7. Shift pedal
7 123456
1. Spark arrester
2. Seat
3. Fuel tank cap
4. Oil filter element
5. Brake pedal
4 1235
Page 110 of 130
8-38
1
2
3
4
5
6
78
9
10
11
NOTICE
ECB00631
Always keep the battery charged. Storing a
discharged battery can cause permanent
battery damage.
To charge a VRLA (Valve Regulated Lead Ac-
id) battery, a special constant-voltage bat-
tery charger is required. Using a
conventional battery charger will damage
the battery. If you do not have access to a
constant-voltage battery charger, have a
Yamaha dealer charge your battery.
EBU28924
Replacing the fuse
The fuse holder is located beside the battery and
can be accessed as follows:
1. Remove the seat. (See page 4-10.)
2. Unhook the band securing the owner’s tool kit,
and then remove the battery holding plate by
removing the bolts.
1. Negative battery lead (black)
2. Positive battery lead (red)
12
1. Battery band
2. Bolt
3. Battery holding plate
2 3
1
Page 111 of 130

8-39
1
2
3
4
5
6
78
9
10
11
If the fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off all electrical
circuits.
NOTICE
ECB00640
To prevent accidental short-circuiting, turn off
the main switch when checking or replacing a
fuse.
2. Remove the blown fuse, and then install a
new fuse of the specified amperage.
WARNING
EWB02171
Always use a fuse of the specified rating, and
never use a substitute object in place of the
proper fuse. An improper fuse or a substitute
object can cause damage to the electrical sys-
tem, which could lead to a fire.
3. Turn the key to “ON” and turn on the electrical
circuits to check if the devices operate.
4. If the fuse immediately blows again, have a
Yamaha dealer check the electrical system.
5. Install the battery cover by installing the bat-
tery cover bracket bolts.
6. Place the owner’s tool kit onto the battery cov-
er, and then hook the band.
7. Install the seat.
EBU25440
Replacing a headlight bulb
If a headlight bulb burns out, replace it as follows.
1. Remove the headlight unit by removing the
bolts.
1. Main fuse
2. Spare fuse
1 2
Specified fuse:
15.0 A
Page 124 of 130
10-4
1
2
3
4
5
6
7
8
910
11
Recommended fluid:
DOT 4
Rear brake:
Type:
Single disc brake
Operation:
Right foot operation
Recommended fluid:
DOT 4
Front suspension:
Type:
Double wishbone
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
190 mm (7.5 in)
Rear suspension:
Type:
Swingarm
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
200 mm (7.9 in)
Electrical system:
Ignition system:
DC. CDI
Charging system:
AC magneto
Battery:
Model:
YTZ7SVoltage, capacity:
12 V, 6.0 Ah
Headlight:
Bulb type:
Krypton bulb
Bulb voltage, wattage
×
quantity:
Headlight:
12 V, 30.0/30.0 W
×
2
Tail/brake light:
12 V, 5.0/21.0 W
×
1
Neutral indicator light:
12 V, 1.7 W
×
1
Fuse:
Fuse:
15.0 A
Page 128 of 130

INDEX
A
Accessories and loading ................................................ 6-6
Air filter element, cleaning ............................................ 8-14
B
Battery .......................................................................... 8-36
Brake and clutch levers, checking and lubricating ....... 8-33
Brake fluid, changing.................................................... 8-25
Brake fluid level, checking............................................ 8-23
Brake lever ..................................................................... 4-5
Brake lever free play, checking the front ...................... 8-26
Brake light switches ..................................................... 8-29
Brake pads, checking the front and rear ...................... 8-22
Brake pedal .................................................................... 4-5
Brake pedal, checking and lubricating ......................... 8-34
Brake pedal position, checking .................................... 8-26
Brakes, front and rear .................................................... 5-3
C
Cables, checking and lubricating ................................. 8-33
Carburetor, adjusting.................................................... 8-19
Chassis fasteners........................................................... 5-7
Cleaning ......................................................................... 9-1
Clutch lever .................................................................... 4-4
Clutch lever free play, adjusting ................................... 8-29
D
Drive chain ..................................................................... 5-4
Drive chain, lubricating ................................................. 8-32Drive chain slack .......................................................... 8-30
E
Engine break-in .............................................................. 6-5
Engine, cold start ........................................................... 6-1
Engine idling speed ...................................................... 8-20
Engine oil ....................................................................... 5-3
Engine oil and oil filter element .................................... 8-10
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-2
F
Fuel ........................................................................ 4-7
,
5-3
Fuel cock ........................................................................ 4-8
Fuel tank cap.................................................................. 4-7
Fuse, replacing............................................................. 8-38
H
Handlebar switches ........................................................ 4-2
Headlight beam, adjusting............................................ 8-42
Headlight bulb, replacing.............................................. 8-39
I
Identification numbers .................................................. 11-1
Indicator light .................................................................. 4-1
Instruments, lights and switches .................................... 5-7
K
Key identification number ............................................. 11-1
L
Label locations ............................................................... 2-1