PERIODIC MAINTENANCE AND MINOR REPAIR
6-18
61. Loosen the locknut at the brake le-
ver.
2. To increase the brake lever free
play, turn the adjusting screw in di-
rection (a). To decrease the brake
lever free play, turn the adjusting
screw in direction (b).
3. Tighten the locknut.
WARNING
EWA10630
After adjusting the brake lever
free play, check the free play
and make sure that the brake is
working properly.
A soft or spongy feeling in the
brake lever can indicate the
presence of air in the hydraulicsystem. If there is air in the hy-
draulic system, have a Yamaha
dealer bleed the system before
operating the motorcycle. Air in
the hydraulic system will dimin-
ish the braking performance,
which may result in loss of con-
trol and an accident.
EAU22231
Adjusting the brake pedal
position and free play
WARNING
EWA10670
It is advisable to have a Yamahadealer make these adjustments.NOTE:The brake pedal position should be ad-
justed before adjusting the brake pedalfree play.
Brake pedal position
The brake pedal should be positioned
approximately 108.0 mm (4.25 in)
above the top of the footrest as shown.
1. Locknut
2. Brake lever free play adjusting screw
1. Distance between brake pedal and footrest
2. Brake pedal free play
U5SCERE0.book Page 18 Saturday, March 12, 2005 2:08 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-19
6 Periodically check the brake pedal po-
sition and, if necessary, adjust it as fol-
lows.
1. Loosen the locknut at the brake
pedal.
2. To raise the brake pedal, turn the
adjusting bolt in direction (a). To
lower the brake pedal, turn the ad-
justing bolt in direction (b).
3. Tighten the locknut.
WARNING
EWA11230
After adjusting the brake pedal posi-
tion, the brake pedal free play mustbe adjusted.Brake pedal free play
The brake pedal free play should mea-
sure 20.0–30.0 mm (0.79–1.18 in) at
the brake pedal end. Periodically check
the brake pedal free play and, if neces-
sary, adjust it as follows.
To increase the brake pedal free play,
turn the adjusting nut at the brake rod in
direction (a). To decrease the brake
pedal free play, turn the adjusting nut in
direction (b).
EAU22270
Adjusting the rear brake light
switch The rear brake light switch, which is ac-
tivated by the brake pedal, is properly
adjusted when the brake light comes
on just before braking takes effect. If
necessary, adjust the brake light switch
as follows.
Turn the adjusting nut while holding the
rear brake light switch in place. To
make the brake light come on earlier,
turn the adjusting nut in direction (a). To
make the brake light come on later, turn
the adjusting nut in direction (b).
1. Locknut
2. Brake pedal position adjusting bolt
1. Brake pedal free play adjusting nut
1. Brake light switch
2. Rear brake light switch adjusting nut
U5SCERE0.book Page 19 Saturday, March 12, 2005 2:08 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-21
6
When checking the fluid level,
make sure that the top of the mas-
ter cylinder is level by turning the
handlebars.
Use only the recommended quality
brake fluid, otherwise the rubber
seals may deteriorate, causing
leakage and poor braking perfor-
mance.
Refill with the same type of brake
fluid. Mixing fluids may result in a
harmful chemical reaction and
lead to poor braking performance.
Be careful that water does not en-
ter the master cylinder when refill-
ing. Water will significantly lower
the boiling point of the fluid and
may result in vapor lock.
Brake fluid may deteriorate paint-
ed surfaces or plastic parts. Al-
ways clean up spilled fluid
immediately.
As the brake pads wear, it is nor-
mal for the brake fluid level to grad-
ually go down. However, if thebrake fluid level goes down sud-
denly, have a Yamaha dealer
check the cause.
EAU22720
Changing the brake fluid Have a Yamaha dealer change the
brake fluid at the intervals specified in
the NOTE after the periodic mainte-
nance and lubrication chart. In addition,
have the oil seals of the brake master
cylinder and caliper as well as the
brake hose replaced at the intervals
listed below or whenever they are dam-
aged or leaking.
Oil seals: Replace every two
years.
Brake hose: Replace every four
years.
Recommended brake fluid:
DOT 4
U5SCERE0.book Page 21 Saturday, March 12, 2005 2:08 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-28
6
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.
4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAU23780
Replacing the headlight bulb This model is equipped with a quartz
bulb headlight. If the headlight bulb
burns out, replace it as follows.
1. Remove the headlight unit by re-
moving the screws.
2. Disconnect the headlight coupler,
and then remove the bulb cover.3. Remove the headlight bulb holder
by turning it counterclockwise, and
then remove the defective bulb.
Specified fuses:
Main fuse:
30.0 A
Signaling system fuse:
10.0 A
Ignition fuse:
10.0 A
Headlight fuse:
15.0 A
Carburetor heater fuse:
15.0 A
Backup fuse:
10.0 A
Parking lighting fuse:
10.0 A
Ignitor unit fuse:
5.0 A
1. Screw
1. Headlight coupler
2. Headlight bulb cover
1. Headlight bulb holder
U5SCERE0.book Page 28 Saturday, March 12, 2005 2:08 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-30
62. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
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
screws.
CAUTION:
ECA10680
Do not overtighten the screws, oth-erwise the lens may break.
EAU33411
Replacing the auxiliary light
bulb If the auxiliary light bulb burns out, re-
place it as follows.
1. Remove the headlight unit by re-
moving the screws.
2. Remove the socket (together with
the bulb) by pushing it in and turn-
ing it counterclockwise.3. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
4. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
5. Install the socket (together with the
bulb) by pushing it in and turning it
clockwise until it stops.
6. Install the headlight unit by install-
ing the screws.1. Screw
1. Auxiliary light bulb socket
U5SCERE0.book Page 30 Saturday, March 12, 2005 2:08 PM
INDEX
AAir filter element, cleaning .................... 6-11
Anti-theft alarm (optional) ....................... 3-5
Auxiliary light bulb, replacing ................ 6-30BBattery .................................................. 6-26
Brake and clutch levers,
checking and lubricating ..................... 6-23
Brake and shift pedals,
checking and lubricating ..................... 6-22
Brake fluid, changing ............................ 6-21
Brake fluid level, checking .................... 6-20
Brake lever ............................................. 3-7
Brake lever free play, adjusting ............ 6-17
Brake pads and shoes, checking.......... 6-20
Brake pedal ............................................ 3-8
Brake pedal position and free play,
adjusting ............................................. 6-18CCables, checking and lubricating .......... 6-22
Carburetors, adjusting .......................... 6-12
Care ........................................................ 7-1
Catalytic converter ................................ 3-10
Clutch lever............................................. 3-7
Clutch lever free play, adjusting ........... 6-16DDimmer switch ........................................ 3-6EEngine break-in ...................................... 5-3
Engine idling speed .............................. 6-13
Engine oil and oil filter element............... 6-7
Engine, starting a warm .......................... 5-2
Engine stop switch.................................. 3-6
Engine trouble warning light ................... 3-4
FFinal gear oil.......................................... 6-10
Front fork, checking...............................6-24
Fuel ......................................................... 3-9
Fuel cock ............................................... 3-10
Fuel consumption, tips for reducing ........ 5-3
Fuel tank cap........................................... 3-8
Fuses, replacing .................................... 6-27HHandlebar switches ................................. 3-5
Hazard switch.......................................... 3-6
Headlight bulb, replacing....................... 6-28
Helmet holder ........................................ 3-13
High beam indicator light......................... 3-4
Horn switch ............................................. 3-6IIdentification numbers ............................. 9-1
Ignition circuit cut-off system ................. 3-16
Immobilizer system .................................3-1
Immobilizer system indicator light ........... 3-4
Indicator and warning lights .................... 3-3KKey identification number ........................ 9-1LLuggage strap holders .......................... 3-15MMain switch/steering lock ........................ 3-2
Model label .............................................. 9-2NNeutral indicator light .............................. 3-3PPanels, removing and installing .............. 6-5
Parking ....................................................5-4
Part locations .......................................... 2-1Pass switch ............................................. 3-6
Periodic maintenance and
lubrication chart .................................... 6-2
Pre-operation check list .......................... 4-2
RRear brake light switch, adjusting ......... 6-19SSafety information ................................... 1-1
Seats..................................................... 3-11
Shifting .................................................... 5-2
Shift pedal ............................................... 3-7
Shock absorber assembly, adjusting .... 3-14
Sidestand .............................................. 3-15
Sidestand, checking and lubricating ..... 6-24
Spark plugs, checking............................. 6-6
Specifications.......................................... 8-1
Speedometer unit ................................... 3-5
Starter (choke) knob ............................. 3-11
Starting a cold engine ............................. 5-1
Start switch ............................................. 3-6
Steering, checking ................................ 6-25
Storage ................................................... 7-3
Storage compartment ........................... 3-13
Supporting the motorcycle .................... 6-31TThrottle cable free play, checking ......... 6-13
Throttle grip and cable,
checking and lubricating ..................... 6-22
Tires ...................................................... 6-14
Tool kit .................................................... 6-1
Troubleshooting .................................... 6-34
Troubleshooting chart ........................... 6-35
Turn signal indicator light ........................ 3-3
U5SCERE0.book Page 1 Saturday, March 12, 2005 2:08 PM