Periodic maintenance and adjustment
6-35
6
EAU68020
Troubleshooting charts
Starting problems or poor engine performance
1. FuelThere is enough fuel.
There is no fuel.
Check the battery.
Supply fuel.
The engine turns over
quickly.
The engine turns over
slowly.
Operate the electric
starter.
The engine does not
start.
Check the battery.
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.
The engine does not
start.
Check the ignition.
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.
Remove the spark
plug and check
the electrodes.
Operate the electric
starter.
Operate the electric
starter.
Check the fuel level
in the fuel tank.
4. Compression
UBR7E0E0.book Page 35 Tuesday, October 25, 2016 2:44 PM
Specifications
8-2
8
Track:
385 mm (15.2 in)
Front tire:
Type:
Tubeless
Size:
90/80-14M/C 43P
Manufacturer/model:
IRC/SCT-003
Rear tire:
Type:
Tubeless
Size:
130/70-13M/C 63P
Manufacturer/model:
IRC/SCT-003
Loading:
Maximum load:
167 kg (368 lb)
(Total weight of rider, passenger, cargo
and accessories)
Tire air pressure (measured on cold
tires):
1 person:
Front:
200 kPa (2.00 kgf/cm², 29 psi)
Rear:
225 kPa (2.25 kgf/cm², 33 psi)
2 persons:
Front:
200 kPa (2.00 kgf/cm², 29 psi)
Rear:
225 kPa (2.25 kgf/cm², 33 psi)
Front wheel:
Wheel type:
Cast wheel
Rim size:
14M/C x MT2.15
Rear wheel:
Wheel type:
Cast wheel
Rim size:
13M/C x MT3.50
Unified brake system:
Operation:
Activated by rear brake
Front brake:
Type:
Hydraulic disc brakeSpecified brake fluid:
DOT 4
Rear brake:
Type:
Hydraulic disc brake
Specified brake fluid:
DOT 4
Front suspension:
Type:
Telescopic fork
Spring:
Coil spring
Shock absorber:
Hydraulic damper
Wheel travel:
90 mm (3.5 in)
Rear suspension:
Type:
Unit swing
Spring:
Coil spring
Shock absorber:
Hydraulic damper
Wheel travel:
90 mm (3.5 in)
Electrical system:
System voltage:
12 V
Ignition system:
TCI
Charging system:
AC magneto
Battery:
Model:
YTZ7V
Voltage, capacity:
12 V, 6.0 Ah (10 HR)
Bulb wattage:
Headlight:
LED
Brake/tail light:
LED
Front turn signal light:
10.0 W
Rear turn signal light:
10.0 W
Auxiliary light:
LED
License plate light:
5.0 W
UBR7E0E0.book Page 2 Tuesday, October 25, 2016 2:44 PM
10-1
10
Index
A
ABS (for ABS models) ........................... 3-11
ABS warning light (for ABS models) ....... 3-4
Acceleration and deceleration ................ 5-3
Accessory box ...................................... 3-17
Air filter and V-belt case air filter
elements ............................................. 6-14
Auxiliary DC connector ......................... 3-22
Auxiliary DC jack ................................... 3-21
Auxiliary lights ....................................... 6-32
B
Battery .................................................. 6-28
Brake fluid, changing ............................ 6-23
Brake fluid level, checking .................... 6-22
Brake lever, front .................................. 3-10
Brake lever, rear.................................... 3-10
Brake levers, lubricating ....................... 6-25
Brake/tail light ....................................... 6-32
Braking.................................................... 5-3
C
Cables, checking and lubricating ......... 6-24
Care ........................................................ 7-1
Catalytic converter ................................ 3-14
Centerstand and sidestand,
checking and lubricating .................... 6-25
Coolant ................................................. 6-12
Coolant temperature warning light ......... 3-3
D
Data recording, vehicle ........................... 9-2
Diagnostic connector.............................. 9-2
Dimmer switch ........................................ 3-9
E
Eco indicator light ................................... 3-3
Engine break-in....................................... 5-4
Engine oil and oil strainer........................ 6-9
Engine serial number .............................. 9-1
Engine trouble warning light ................... 3-3
F
Final transmission oil ............................ 6-11
Front and rear brake pads, checking.... 6-21
Front brake lever free play, checking ... 6-20
Front fork, checking .............................. 6-26
Fuel ....................................................... 3-12
Fuel consumption, tips for reducing ....... 5-4
Fuel tank cap ........................................ 3-12
Fuel tank overflow hose ........................ 3-14
Fuses, replacing.................................... 6-30
H
Handlebar switches ................................ 3-9
Headlight............................................... 6-31High beam indicator light ....................... 3-3
Horn switch ............................................ 3-9
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system............... 3-19
Indicator lights and warning lights ......... 3-3
K
Keyhole shutter ...................................... 3-2
L
Leaning system, checking .................... 6-28
License plate light bulb, replacing........ 6-33
Luggage hook ...................................... 3-18
M
Main switch/steering lock....................... 3-1
Maintenance and lubrication, periodic ... 6-4
Maintenance, emission control
system.................................................. 6-3
Matte color, caution ............................... 7-1
Model label ............................................. 9-1
Multi-function meter unit ........................ 3-5
P
Panel, removing and installing ............... 6-7
Parking ................................................... 5-5
Part locations ......................................... 2-1
Passenger footrest ............................... 3-15
R
Rear brake lever free play, checking .... 6-20
S
Safe-riding points ................................... 1-6
Safety information .................................. 1-1
Seat ...................................................... 3-15
Sidestand ............................................. 3-18
Spark plug, checking ............................. 6-8
Specifications ......................................... 8-1
Starting off.............................................. 5-2
Starting the engine ................................. 5-1
Start switch ............................................ 3-9
Steering, checking................................ 6-26
Steering tie rod, checking .................... 6-27
Storage ................................................... 7-4
Storage compartment .......................... 3-16
T
Throttle grip and cable,
checking and lubricating .................... 6-24
Throttle grip free play, checking........... 6-16
Tires ...................................................... 6-17
Tool kit.................................................... 6-2
Troubleshooting ................................... 6-34
Troubleshooting charts ........................ 6-35
Turn signal indicator lights ..................... 3-3
UBR7E0E0.book Page 1 Tuesday, October 25, 2016 2:44 PM