TABLE OF CONTENTS
Replacing a turn signal light
bulb ............................................6-34
Replacing the license plate light
bulb ............................................6-35
Supporting the motorcycle............6-35
Front wheel
(for non-ABS models).................6-36
Rear wheel
(for non-ABS models).................6-37
Troubleshooting ............................6-39
Troubleshooting charts .................6-40
MOTORCYCLE CARE AND
STORAGE..........................................7-1
Matte color caution .........................7-1
Care .................................................7-1
Storage ............................................7-3
SPECIFICATIONS..............................8-1
CONSUMER INFORMATION............9-1
Identification numbers .....................9-1
INDEX...............................................10-1
U2BDE1E0.book Page 2 Tuesday, December 16, 2014 5:38 PM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
6use a fuse of a higher amperage
rating than recommended to
avoid causing extensive dam-
age to the electrical system and
possibly a fire.
[EWA15132]
3. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAUB1583
Replacing a headlight bulbThis model is equipped with halogen
bulb headlights. If a headlight bulb
burns out, replace it as follows.NOTICE
ECA10651
Take care not to damage the follow-
ing parts:
Headlight bulb
Do not touch the glass part of
the headlight bulb to keep it free
from oil, otherwise the transpar-
ency of the glass, the luminosity
of the bulb, and the bulb life will
be adversely affected. Thor-
oughly clean off any dirt and fin-
gerprints on the headlight bulb
using a cloth moistened with al-
cohol or thinner.
Headlight lens
Do not affix any type of tinted
film or stickers to the headlight
lens.
Do not use a headlight bulb of a
wattage higher than specified.
Specified fuses:
Main fuse:
30.0 A
Parking lighting fuse:
10.0 A
Signaling system fuse:
10.0 A
Headlight fuse:
20.0 A
Ignition fuse:
10.0 A
Fuel injection system fuse:
10.0 A
Radiator fan motor fuse:
7.5 A
Backup fuse:
10.0 A
ABS motor fuse:
XT660ZA 30.0 A
ABS solenoid fuse:
XT660ZA 20.0 A
ABS control unit fuse:
XT660ZA 5.0 A
U2BDE1E0.book Page 32 Tuesday, December 16, 2014 5:38 PM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-34
6
EAU42653
Replacing an auxiliary light
bulbThis model is equipped with two auxil-
iary lights. If an auxiliary light bulb
burns out, replace it as follows.
1. Remove panel B. (See page 6-8.)
2. Remove the auxiliary light socket
(together with the bulb) by pulling
it out.
3. Remove the burnt-out bulb by
pulling it out.
4. Insert a new bulb into the socket.
5. Install the auxiliary light socket (to-
gether with the bulb) by pushing it
in.
6. Install the panel.
EAU24182
Tail/brake lightThis model is equipped with an LED-
type tail/brake light.
If the tail/brake light does not come on,
have a Yamaha dealer check it.
EAU24205
Replacing a turn signal light
bulb1. Remove the turn signal light lens
by removing the screw.
2. Remove the burnt-out bulb by
pushing it in and turning it coun-
terclockwise.
3. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
4. Install the lens by installing the
screw. NOTICE: Do not over-
tighten the screw, otherwise the
lens may break.
[ECA11192]
1. Auxiliary light bulb socket
2. Auxiliary light bulbZAUM1238
1. Screw
2. Turn signal light lens
3. Turn signal light bulb
1ZAUM1265
U2BDE1E0.book Page 34 Tuesday, December 16, 2014 5:38 PM
SPECIFICATIONS
8-3
8
Rear brake:Type:
Single disc brake
Operation:
Right foot operation
Specified brake fluid:
DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
XT660Z 210 mm (8.3 in)
XT660ZA 160 mm (6.3 in)Rear suspension:Type:
Swingarm (link suspension)
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
XT660Z 200 mm (7.9 in)
XT660ZA 145 mm (5.7 in)Electrical system:Ignition system:
TCI
Charging system:
AC magnetoBattery:Model:
XT660Z GT9B-4
XT660ZA YTZ10SVoltage, capacity:
XT660Z 12 V, 8.0 Ah
XT660ZA 12 V, 8.6 Ah
Headlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 55.0 W × 2
Tail/brake light:
LED
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
12 V, 3.0 W × 2
License plate light:
12 V, 5.0 W × 1
Meter lighting:
LED
Neutral indicator light:
LED
High beam indicator light:
LED
Turn signal indicator light:
LED
Coolant temperature warning light:
LED
Engine trouble warning light:
LED
ABS warning light:
XT660ZA LEDImmobilizer system indicator light:
LED
Fuses:Main fuse:
30.0 A
Headlight fuse:
20.0 A
Signaling system fuse:
10.0 A
Ignition fuse:
10.0 A
Parking lighting fuse:
10.0 A
Radiator fan motor fuse:
7.5 A
Fuel injection system fuse:
10.0 A
ABS control unit fuse:
XT660ZA 5.0 A
ABS motor fuse:
XT660ZA 30.0 A
ABS solenoid fuse:
XT660ZA 20.0 A
Backup fuse:
10.0 A
U2BDE1E0.book Page 3 Tuesday, December 16, 2014 5:38 PM
10-1
10
INDEX
AABS (for ABS models) .......................... 3-12
ABS warning light (for ABS models) ....... 3-5
Air filter element and check hose,
replacing and cleaning ....................... 6-14
Auxiliary light bulb, replacing ............... 6-34BBattery .................................................. 6-29
Brake and clutch levers, checking and
lubricating........................................... 6-26
Brake fluid, changing............................ 6-23
Brake fluid level, checking.................... 6-21
Brake lever............................................ 3-11
Brake pedal .......................................... 3-11
Brake pedal, checking and
lubricating........................................... 6-26CCables, checking and lubricating ......... 6-25
Care ........................................................ 7-1
Catalytic converter ............................... 3-15
Clutch lever........................................... 3-10
Clutch lever free play, adjusting ........... 6-20
Coolant ................................................. 6-13
Coolant temperature warning light ......... 3-4DDimmer switch........................................ 3-9
Drive chain, cleaning and lubricating ... 6-24
Drive chain slack .................................. 6-23EEngine break-in ...................................... 5-3
Engine idling speed .............................. 6-16
Engine oil and oil filter element............. 6-10
Engine stop switch ............................... 3-10
Engine trouble warning light ................... 3-5
FFront and rear brake pads, checking ... 6-21
Front fork, adjusting ............................. 3-16
Front fork, checking ............................. 6-28
Fuel ...................................................... 3-13
Fuel consumption, tips for reducing ...... 5-3
Fuel tank breather/overflow hose ........ 3-15
Fuel tank cap........................................ 3-13
Fuses, replacing ................................... 6-31HHandlebar switches ............................... 3-9
Hazard switch ...................................... 3-10
Headlight bulb, replacing ..................... 6-32
High beam indicator light ....................... 3-4
Horn switch .......................................... 3-10IIdentification numbers ........................... 9-1
Ignition circuit cut-off system .............. 3-19
Immobilizer system ................................ 3-1
Immobilizer system indicator light ......... 3-5
Indicator lights and warning lights ......... 3-4LLicense plate light bulb, replacing ....... 6-35MMain switch/steering lock ...................... 3-2
Maintenance and lubrication, periodic... 6-4
Maintenance, emission control
system ................................................. 6-3
Matte color, caution ............................... 7-1
Model label............................................. 9-1
Multi-function display............................. 3-6NNeutral indicator light ............................. 3-4
PPanels, removing and installing .............. 6-8
Parking.................................................... 5-4
Part locations.......................................... 2-1
Pass switch............................................. 3-9RRear suspension, lubricating ................ 6-27SSafety information................................... 1-1
Seat....................................................... 3-16
Shifting.................................................... 5-2
Shift pedal............................................. 3-11
Shock absorber assembly, adjusting ... 3-18
Sidestand.............................................. 3-19
Sidestand, checking and lubricating .... 6-27
Spark plug, checking .............................. 6-9
Specifications ......................................... 8-1
Starting the engine ................................. 5-1
Start switch ........................................... 3-10
Steering, checking ................................ 6-28
Storage ................................................... 7-3
Supporting the motorcycle ................... 6-35
Swingarm pivots, lubricating ................ 6-27TTail/brake light ...................................... 6-34
Throttle grip and cable, checking and
lubricating ........................................... 6-25
Throttle grip free play, checking ........... 6-16
Tires ...................................................... 6-17
Tool kit .................................................... 6-2
Troubleshooting .................................... 6-39
Troubleshooting charts ......................... 6-40
Turn signal indicator light ....................... 3-4
Turn signal light bulb, replacing............ 6-34
U2BDE1E0.book Page 1 Tuesday, December 16, 2014 5:38 PM