2008 YAMAHA YZF-R1 AUX

TABLE OF CONTENTS
Tail/brake light .............................. 6-37
Replacing a turn signal light
bulb ........................................... 6-37
Replacing the license plate light
bulb ........................................... 6-38
Replacing an auxiliary light bulb ... 6-38
Supporting the motorcycle ............ 6-39
Front wheel ................................... 6-40
Rear wheel ................................... 6-42
Troubleshooting ............................ 6-43
Troubleshooting charts ................. 6-44
MOTORCYCLE CARE AND
STORAGE.......................................... 7-1
Matte color caution ......................... 7-1
Care ................................................ 7-1
Storage ...........................................7-4
SPECIFICATIONS ............................. 8-1
CONSUMER INFORMATION............. 9-1
Identification numbers .................... 9-1
U4C8E1E0.book Page 2 Wednesday, June 13, 2007 9:24 AM

INSTRUMENT AND CONTROL FUNCTIONS
3-2
3


Keep other immobilizer system
keys away from the main switch
as they may cause signal inter-ference.
EAU10471
Main switch/steering lock The main switch/steering lock controls
the ignition and lighting systems, and is
used to lock the steering.NOTE:Be sure to use the standard key (black
bow) for regular use of the vehicle. To
minimize the risk of losing the code re-
registering key (red bow), keep it in a
safe place and only use it for code re-registering.
EAU10550
ON
All electrical circuits are supplied with
power, the meter lighting, taillight, li-
cense plate light and auxiliary lights
come on, and the engine can be start-
ed. The key cannot be removed.NOTE:The headlights come on automatically
when the engine is started and stay on
until the key is turned to “OFF”, even ifthe engine stalls.
EAU10660
OFF
All electrical systems are off. The key
can be removed.
EAU10680
LOCK
The steering is locked, and all electrical
systems are off. The key can be re-
moved.
U4C8E1E0.book Page 2 Wednesday, June 13, 2007 9:24 AM

INSTRUMENT AND CONTROL FUNCTIONS
3-3
3 To lock the steering
1. Turn the handlebars all the way to
the left.
2. Push the key in from the “OFF” po-
sition, and then turn it to “LOCK”
while still pushing it.
3. Remove the key.To unlock the steering
Push the key in, and then turn it to
“OFF” while still pushing it.
WARNING
EWA10060
Never turn the key to “OFF” or
“LOCK” while the vehicle is moving,
otherwise the electrical systems will
be switched off, which may result in
loss of control or an accident. Make
sure that the vehicle is stopped be-
fore turning the key to “OFF” or“LOCK”.
EAU10941
(Parking)
The steering is locked, and the taillight,
license plate light and auxiliary lights
are on. The hazard lights and turn sig-
nal lights can be turned on, but all other
electrical systems are off. The key can
be removed.
The steering must be locked before the
key can be turned to “”.
CAUTION:
ECA11020
Do not use the parking position for
an extended length of time, other-wise the battery may discharge.
1. Push.
2. Turn.
1. Push.
2. Turn.
U4C8E1E0.book Page 3 Wednesday, June 13, 2007 9:24 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-38
6
EAU24310
Replacing the license plate
light bulb 1. Remove the license plate light unit
by removing the screws.
2. Remove the socket (together with
the bulb) by pulling it out.3. Remove the defective bulb by pull-
ing it out.
4. Insert a new bulb into the socket.
5. Install the socket (together with the
bulb) by pushing it in.
6. Install the license plate light unit by
installing the screws.
EAU33910
Replacing an auxiliary light
bulb This model is equipped with two auxil-
iary lights. If an auxiliary light bulb burns
out, replace it as follows.
1. Remove panel C (if replacing the
left auxiliary light bulb) or panel D
(if replacing the right auxiliary light
bulb). (See page 6-6.)
2. Remove the auxiliary light bulb
cover by removing the quick fas-
tener.NOTE:
Remove the quick fastener by pushing
the center pin in with a screwdriver,then pulling the fastener out.
1. License plate light unit
2. Screw
1. License plate light bulb
1. Auxiliary light bulb cover
2. Quick fastener
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-39
6 3. Remove the socket (together with
the bulb) by pulling it out.
4. Remove the defective bulb by pull-
ing it out.
5. Insert a new bulb into the socket.
6. Install the socket (together with the
bulb) by pushing it in.7. Install the auxiliary light bulb cover
by installing the quick fastener.
NOTE:To install the quick fastener, push the
center pin out so that it will protrude
from the fastener head, insert the fas-
tener into the auxiliary light bulb cover,
and then push the protruding pin in untilit is flush with the fastener head.
8. Install the panel.
EAU24350
Supporting the motorcycle Since this model is not equipped with a
centerstand, follow these precautions
when removing the front and rear
wheel or performing other maintenance
requiring the motorcycle to stand up-
right. Check that the motorcycle is in a
stable and level position before starting
any maintenance. A strong wooden
box can be placed under the engine for
added stability.
To service the front wheel
1. Stabilize the rear of the motorcycle
by using a motorcycle stand or, if
an additional motorcycle stand is
not available, by placing a jack un-
der the frame in front of the rear
wheel.
2. Raise the front wheel off the
ground by using a motorcycle
stand.
To service the rear wheel
Raise the rear wheel off the ground by
using a motorcycle stand or, if a motor-
cycle stand is not available, by placing
1. Auxiliary light bulb socket
1. Auxiliary light bulb
U4C8E1E0.book Page 39 Wednesday, June 13, 2007 9:24 AM

SPECIFICATIONS
8-3
8
Electrical system:Ignition system:
Transistorized coil ignition (digital)
Charging system:
AC magnetoBattery:Model:
YTZ10S
Voltage, capacity:
12 V, 8.6 AhHeadlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 55.0 W × 4
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, 5.0 W × 2
License plate light:
12 V, 5.0 W × 1
Meter lighting:
LED
Neutral indicator light:
LED
High beam indicator light:
LED
Oil level warning light:
LEDTurn signal indicator light:
LED
Fuel level warning light:
LED
Coolant temperature warning light:
LED
Engine trouble warning light:
LED
Immobilizer system indicator light:
LED
Shift timing indicator light:
LED
Fuses:Main fuse:
50.0 A
Headlight fuse:
25.0 A
Signaling system fuse:
7.5 A
Ignition fuse:
15.0 A
Radiator fan fuse:
15.0 A × 2
Turn signal light fuse:
7.5 A
Fuel injection system fuse:
15.0 A
Backup fuse:
7.5 A
Electronic throttle valve fuse:
7.5 A
U4C8E1E0.book Page 3 Wednesday, June 13, 2007 9:24 AM

INDEX
AAir filter element, replacing ................... 6-16
Anti-theft alarm (optional) ..................... 3-13
Auxiliary light bulb, replacing ................ 6-38BBattery .................................................. 6-31
Brake and clutch levers,
checking and lubricating ..................... 6-27
Brake fluid, changing ............................ 6-24
Brake fluid level, checking .................... 6-23
Brake lever ........................................... 3-16
Brake pedal .......................................... 3-16CCables, checking and lubricating .......... 6-27
Care ........................................................ 7-1
Catalytic converter ................................ 3-19
Clutch lever........................................... 3-15
Clutch lever free play, adjusting ........... 6-22
Coolant ................................................. 6-13
Coolant temperature warning light.......... 3-5
Cowlings and panels,
removing and installing......................... 6-6DDimmer switch ...................................... 3-14
Drive chain, cleaning and lubricating .... 6-26
Drive chain slack .................................. 6-25EEngine break-in ...................................... 5-3
Engine idling speed, checking .............. 6-18
Engine oil and oil filter cartridge ........... 6-10
Engine stop switch................................ 3-14
Engine trouble warning light ................... 3-7
EXUP system ....................................... 3-25
FFront and rear brake pads, checking .... 6-23
Front fork, adjusting .............................. 3-21
Front fork, checking...............................6-29
Fuel ....................................................... 3-17
Fuel consumption, tips for reducing ........ 5-3
Fuel level warning light............................ 3-4
Fuel tank breather/overflow hose .......... 3-18
Fuel tank cap......................................... 3-17
Fuses, replacing .................................... 6-32HHandlebar switches ............................... 3-14
Hazard switch........................................ 3-15
Headlight bulb, replacing....................... 6-34
Helmet holders ...................................... 3-20
High beam indicator light......................... 3-4
Horn switch ........................................... 3-14IIdentification numbers ............................. 9-1
Ignition circuit cut-off system ................. 3-26
Immobilizer system .................................3-1
Immobilizer system indicator light ........... 3-7
Indicator and warning lights .................... 3-4KKey identification number ........................ 9-1LLicense plate light bulb, replacing ......... 6-38
Luggage strap holders .......................... 3-25MMain switch/steering lock ........................ 3-2
Matte color, caution .................................7-1
Model label .............................................. 9-2
Multi-function meter unit .......................... 3-7
NNeutral indicator light .............................. 3-4OOil level warning light .............................. 3-4PParking.................................................... 5-4
Part locations .......................................... 2-1
Pass switch ........................................... 3-14
Periodic maintenance and
lubrication chart .................................... 6-2
Pre-operation check list .......................... 4-2RRear brake light switch, adjusting ......... 6-22SSafety information ................................... 1-1
Seats..................................................... 3-19
Shifting .................................................... 5-2
Shift pedal ............................................. 3-15
Shift pedal, checking and lubricating .... 6-28
Shift timing indicator light ........................ 3-7
Shock absorber assembly, adjusting .... 3-22
Sidestand .............................................. 3-25
Sidestand, checking and lubricating ..... 6-28
Spark plugs, checking............................. 6-9
Specifications.......................................... 8-1
Starting the engine.................................. 5-1
Start switch ........................................... 3-14
Steering, checking ................................ 6-30
Storage ................................................... 7-4
Supporting the motorcycle .................... 6-39
Swingarm pivots, lubricating ................. 6-29TTail/brake light ...................................... 6-37
Throttle cable free play, checking ......... 6-18
U4C8E1E0.book Page 1 Wednesday, June 13, 2007 9:24 AM