2008 YAMAHA XT660X fuses

TABLE OF CONTENTSSAFETY INFORMATION ..................1-1
DESCRIPTION ..................................2-1
Left view ..........................................2-1
Right view ........................................2-2
Controls and instruments.................2-3
INSTRUMENT AND CONTROL
FUNCTIONS.......................................3-1
Immobilizer system .........................3-1
Main switch/steering lock ................3-2
Indicator and warning lights ............3-3
Multi-function display ......................3-5
Anti-theft alarm (optional) ...............3-7
Handlebar switches ........................3-7
Clutch lever .....................................3-9
Shift pedal .......................................3-9
Brake lever .....................................3-9
Brake pedal ..................................3-10
Fuel tank cap ................................3-10
Fuel ...............................................3-11
Catalytic converter ........................3-12
Seat ..............................................3-12
Storage compartment ...................3-13
Adjusting the shock absorber
assembly ...................................3-13
Sidestand ......................................3-14
Ignition circuit cut-off system ........3-15
PRE-OPERATION CHECKS..............4-1
Pre-operation check list ..................4-2OPERATION AND IMPORTANT
RIDING POINTS................................. 5-1
Starting the engine ......................... 5-1
Shifting ........................................... 5-2
Tips for reducing fuel
consumption ............................... 5-3
Engine break-in .............................. 5-3
Parking ........................................... 5-4
PERIODIC MAINTENANCE AND
MINOR REPAIR................................. 6-1
Owner’s tool kit ............................... 6-1
Periodic maintenance and
lubrication chart .......................... 6-2
Removing and installing cowlings
and panels .................................. 6-5
Checking the spark plug ................. 6-9
Engine oil and oil filter element .... 6-10
Coolant ......................................... 6-13
Replacing the air filter element and
cleaning the check hose ........... 6-16
Adjusting the engine idling
speed ........................................ 6-17
Checking the throttle cable free
play ........................................... 6-18
Tires ............................................. 6-18
Spoke wheels ............................... 6-21
Adjusting the clutch lever free
play ........................................... 6-21
Adjusting the rear brake light
switch ........................................ 6-22Checking the front and rear brake
pads .......................................... 6-22
Checking the brake fluid level ...... 6-23
Drive chain slack .......................... 6-24
Cleaning and lubricating the drive
chain ......................................... 6-26
Checking and lubricating the
cables ....................................... 6-27
Checking and lubricating the
throttle grip and cable ............... 6-27
Checking and lubricating the
brake and clutch levers ............ 6-27
Lubricating the brake pedal ......... 6-28
Checking and lubricating the
sidestand .................................. 6-28
Checking the front fork ................. 6-29
Checking the steering .................. 6-29
Checking the wheel bearings ....... 6-30
Battery ......................................... 6-30
Replacing the fuses ..................... 6-32
Replacing the headlight bulb ....... 6-33
Replacing a turn signal light bulb
or the tail/brake light bulb ......... 6-34
Replacing an auxiliary light bulb .. 6-35
Supporting the motorcycle ........... 6-35
Front wheel .................................. 6-36
Rear wheel ................................... 6-37
Troubleshooting ........................... 6-39
Troubleshooting charts ................ 6-40U5VKE1E0.book Page 1 Tuesday, July 18, 2006 1:00 PM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-32
6
EAUM1740
Replacing the fuses The main fuse is located behind panel
A. (See page 6-5.)
Fuse box 1 and fuse box 2 are located
under the seat. (See page 3-12.)
If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off
the electrical circuit in question.
2. Remove the blown fuse, and then
install a new fuse of the specified
amperage.
CAUTION:
ECA10640
Do not use a fuse of a higher amper-
age rating than recommended to
avoid causing extensive damage to
the electrical system and possibly afire.
3. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
1. Main fuse
2. Spare main fuse
1. Fuse box 1
2. Signaling system fuse
3. Headlight fuse
4. Ignition fuse
5. Fuel injection system fuse
6. Radiator fan fuse
7. Backup fuse (for odometer, clock and immo-
bilizer system)
8. Parking lighting fuse
9. Fuse box 2
10.Spare fuse
Specified fuses:
Main fuse:
30.0 A
Fuse box 1:
Headlight fuse:
20.0 A
Signaling system fuse:
10.0 A
Radiator fan fuse:
7.5 A
Ignition fuse:
10.0 A
Fuel injection system fuse:
10.0 A
Backup fuse:
10.0 A
Fuse box 2:
Parking lighting fuse:
10.0 A
U5VKE1E0.book Page 32 Tuesday, July 18, 2006 1:00 PM

SPECIFICATIONS
8-3
8
Recommended fluid:
DOT 4Rear brake:Type:
Single disc brake
Operation:
Right foot operation
Recommended fluid:
DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
XT660R 225.0 mm (8.86 in)
XT660X 200.0 mm (7.87 in)Rear suspension:Type:
Swingarm (monocross)
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
XT660R 200.0 mm (7.87 in)
XT660X 191.0 mm (7.52 in)Electrical system:Ignition system:
Transistorized coil ignition (digital)
Charging system:
AC magnetoBattery:Model:
GT9B-4Voltage, capacity:
12 V, 8.0 Ah
Headlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 55 W/60.0 W × 1
Tail/brake light:
12 V, 5.0 W/21.0 W × 1
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
12 V, 5.0 W × 1
Meter lighting:
EL
Neutral indicator light:
LED
High beam indicator light:
LED
Turn signal indicator light:
LED
Fuel level warning light:
LED
Coolant temperature warning light:
LED
Engine trouble warning light:
LED
Immobilizer 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 fuse:
7.5 A
Fuel injection system fuse:
10.0 A
Backup fuse:
10.0 A
U5VKE1E0.book Page 3 Tuesday, July 18, 2006 1:00 PM

INDEX
AAir filter element and check hose,
replacing and cleaning ....................... 6-16
Anti-theft alarm (optional) ....................... 3-7
Auxiliary light bulb, replacing ................ 6-35BBattery .................................................. 6-30
Brake and clutch levers, checking and
lubricating ........................................... 6-27
Brake fluid level, checking .................... 6-23
Brake lever ............................................. 3-9
Brake pedal .......................................... 3-10
Brake pedal, lubricating ........................ 6-28CCables, checking and lubricating .......... 6-27
Care ........................................................ 7-1
Catalytic converter ................................ 3-12
Clutch lever............................................. 3-9
Clutch lever free play, adjusting ........... 6-21
Coolant ................................................. 6-13
Coolant temperature warning light.......... 3-4
Cowlings and panels, removing and
installing ............................................... 6-5DDimmer switch ........................................ 3-8
Drive chain, cleaning and lubricating .... 6-26
Drive chain slack .................................. 6-24EEngine break-in ...................................... 5-3
Engine idling speed .............................. 6-17
Engine oil and oil filter element............. 6-10
Engine stop switch.................................. 3-8
Engine trouble warning light ................... 3-4
FFront and rear brake pads, checking .... 6-22
Front fork, checking...............................6-29
Fuel ....................................................... 3-11
Fuel consumption, tips for reducing ........ 5-3
Fuel level warning light............................ 3-4
Fuel tank cap......................................... 3-10
Fuses, replacing .................................... 6-32HHandlebar switches ................................. 3-7
Hazard switch.......................................... 3-8
Headlight bulb, replacing....................... 6-33
High beam indicator light......................... 3-4
Horn switch ............................................. 3-8IIdentification numbers ............................. 9-1
Ignition circuit cut-off system ................. 3-15
Immobilizer system .................................3-1
Immobilizer system indicator light ........... 3-4
Indicator and warning lights .................... 3-3KKey identification number ........................ 9-1MMain switch/steering lock ........................ 3-2
Model label .............................................. 9-2
Multi-function display...............................3-5NNeutral indicator light .............................. 3-3PParking ....................................................5-4
Part locations .......................................... 2-1
Pass switch ............................................. 3-8
Periodic maintenance and lubrication
chart ......................................................6-2Pre-operation check list .......................... 4-2
RRear brake light switch, adjusting ......... 6-22SSafety information ................................... 1-1
Seat ...................................................... 3-12
Shifting .................................................... 5-2
Shift pedal ............................................... 3-9
Shock absorber assembly, adjusting .... 3-13
Sidestand .............................................. 3-14
Sidestand, checking and lubricating ..... 6-28
Spark plug, checking .............................. 6-9
Specifications.......................................... 8-1
Starting the engine.................................. 5-1
Start switch ............................................. 3-8
Steering, checking ................................ 6-29
Storage ................................................... 7-3
Storage compartment ........................... 3-13
Supporting the motorcycle .................... 6-35TThrottle cable free play, checking ......... 6-18
Throttle grip and cable, checking and
lubricating ........................................... 6-27
Tires ...................................................... 6-18
Tool kit .................................................... 6-1
Troubleshooting .................................... 6-39
Troubleshooting charts ......................... 6-40
Turn signal indicator light ........................ 3-3
Turn signal light bulb or tail/brake light
bulb, replacing .................................... 6-34
Turn signal switch ................................... 3-8VVehicle identification number .................. 9-1
U5VKE1E0.book Page 1 Tuesday, July 18, 2006 1:00 PM