2004 YAMAHA XVS125 brake

PERIODIC MAINTENANCE AND MINOR REPAIR
6-22
1
2
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7
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9
2. To tighten the drive chain, turn the
adjusting nut at each end of the
swingarm in direction (a). To loos-
en the drive chain, turn the adjust-
ing nut at each end of theswingarm in direction (b), and then
push the rear wheel forward.
NOTE:

Using the alignment marks on each
side of the swingarm, make sure that
both adjusting nuts are in the same po-
sition for proper wheel alignment.
CAUTION:

ECA10570
Improper drive chain slack will over-
load the engine as well as other vital
parts of the motorcycle and can lead
to chain slippage or breakage. To
prevent this from occurring, keepthe drive chain slack within the
specified limits.
3. Tighten both locknuts and the axle
nut to the specified torques.
4. Adjust the brake pedal free play.
(See page 6-17.)
WARNING

EWA10660
After adjusting the brake pedal free
play, check the operation of the
brake light.
1. Brake pedal free play adjusting nut
2. Locknut
1. Axle nut
21
1

1. Drive chain slack adjusting nut
2. Alignment marks
3. Locknut
3
1
2
(a) (b)

Tightening torques:
Locknut:
16 Nm (1.6 m·kgf, 11.6 ft·lbf)
Axle nut:
104 Nm (10.4 m·kgf, 75 ft·lbf)

PERIODIC MAINTENANCE AND MINOR REPAIR
6-24
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7
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9

EAU23110
Checking and lubricating the
throttle grip and cable
The operation of the throttle grip should
be checked before each ride. In addi-
tion, the cable should be lubricated or
replaced at the intervals specified in the
periodic maintenance chart.
EAU23131
Checking and lubricating the
brake and shift pedals
The operation of the brake and shift
pedals should be checked before each
ride, and the pedal pivots should be lu-
bricated if necessary.
EAU23140
Checking and lubricating the
brake and clutch levers
The operation of the brake and clutch
levers should be checked before each
ride, and the lever pivots should be lu-
bricated if necessary.
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)

PERIODIC MAINTENANCE AND MINOR REPAIR
6-25
2
3
4
5
67
8
9

EAU23200
Checking and lubricating the
sidestand
The operation of the sidestand should
be checked before each ride, and the
sidestand pivot and metal-to-metal
contact surfaces should be lubricated if
necessary.
WARNING

EWA10730
If the sidestand does not move up
and down smoothly, have a Yamaha
dealer check or repair it.
EAU23271
Checking the front fork
The condition and operation of the front
fork must be checked as follows at the
intervals specified in the periodic main-
tenance and lubrication chart.
To check the condition
WARNING

EWA10750
Securely support the vehicle so that
there is no danger of it falling over.
Check the inner tubes for scratches,
damage and excessive oil leakage.
To check the operation
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion.
2. While applying the front brake,
push down hard on the handlebars
several times to check if the front
fork compresses and rebounds
smoothly.
CAUTION:

ECA10590
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it.
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)

PERIODIC MAINTENANCE AND MINOR REPAIR
6-30
1
2
3
4
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6
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8
9
WARNING

EWA10790
Headlight bulbs get very hot. There-
fore, keep flammable products away
from a lit headlight bulb, and do not
touch the bulb until it has cooled
down.
4. Place a new headlight bulb into po-
sition, and then secure it with the
bulb holder.
CAUTION:

ECA10660
Do not touch the glass part of the
headlight bulb to keep it free from
oil, otherwise the transparency of
the glass, the luminosity of the bulb,and the bulb life will be adversely af-
fected. Thoroughly clean off any dirt
and fingerprints on the headlight
bulb using a cloth moistened with al-
cohol or thinner.
5. Install the headlight bulb cover,
and then connect the coupler.
6. Install the headlight unit by install-
ing the screws.
7. Have a Yamaha dealer adjust the
headlight beam if necessary.
EAU24131
Replacing the tail/brake light
bulb
1. Remove the tail/brake light lens by
removing the screws.
2. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
1. Headlight bulb holder
1

1. Do not touch the glass part of the bulb.
1

1. Tail/brake light lens
2. Screw
2(×2)
1

PERIODIC MAINTENANCE AND MINOR REPAIR
6-31
2
3
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5
67
8
9
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.
EAU24210
Replacing a turn signal light
bulb
1. Remove the turn signal lens by re-
moving the screws.
2. 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.
1. Tail/brake light bulb
1

1. Turn signal light lens
2. Screw
2(×2)
1

1. Turn signal light bulb
1

PERIODIC MAINTENANCE AND MINOR REPAIR
6-33
2
3
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5
67
8
9
3. Lift the front wheel off the ground
according to the procedure on
page 6-32.
4. Pull the wheel axle out, and then
remove the wheel.
CAUTION:

ECA11070
Do not apply the brake after the
wheel has been removed together
with the brake disc, otherwise the
brake pads will be forced shut.
EAU24931
To install the front wheel
1. Install the speedometer gear unit
into the wheel hub so that the pro-jections mesh with the slots.
2. Lift the wheel up between the fork
legs.
NOTE:

Make sure that there is enough space
between the brake pads before insert-
ing the brake disc and that the slot in
the speedometer gear unit fits over the
retainer on the fork leg.3. Insert the wheel axle.
4. Lower the front wheel so that it is
on the ground.
5. Tighten the wheel axle to the spec-
ified torque.
6. Tighten the front wheel axle pinch
bolt to the specified torque.
7. Push down hard on the handlebar
1. Front wheel axle pinch bolt
2. Wheel axle
1 2

1. Speedometer gear unit
1

1. Retainer
Tightening torque:
Wheel axle:
59 Nm (5.9 m·kgf, 42.7 ft·lbf)
Tightening torque:
Front wheel axle pinch bolt:
20 Nm (2.0 m·kgf, 14.5 ft·lbf)
1

PERIODIC MAINTENANCE AND MINOR REPAIR
6-34
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several times to check for proper
fork operation.
8. Connect the speedometer cable.

EAU25080
Rear wheel
EAU25430
To remove the rear wheel
WARNING

EWA10820

It is advisable to have a Yamaha
dealer service the wheel.

Securely support the motorcy-
cle so that there is no danger of
it falling over.
1. Loosen the axle nut and the brake
torque rod nut at the brake shoe
plate.
2. Lift the rear wheel off the ground
according to the procedure on
page 6-32.3. Disconnect the brake torque rod
from the brake shoe plate by re-
moving the nut and the bolt.
4. Remove the brake pedal free play
adjusting nut, and then disconnect
the brake rod at the brake cam-
shaft lever.
5. Loosen the locknut and the drive
chain adjusting nut on both ends of
the swingarm.
1. Axle nut
1

1. Brake torque rod bolt and nut
2. Brake torque rod
3. Brake pedal free play adjusting nut
4. Brake rod
5. Brake camshaft lever
2
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3
5

PERIODIC MAINTENANCE AND MINOR REPAIR
6-35
2
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5
67
8
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6. Remove the axle nut, and then pull
the wheel axle out.
7. Push the wheel forward, and then
remove the drive chain from the
rear sprocket.
NOTE:

The drive chain does not need to be
disassembled in order to remove and
install the wheel.
8. Remove the wheel.
EAU25780
To install the rear wheel
1. Insert the wheel axle from the
left-hand side, and then install theaxle nut.
2. Install the drive chain onto the rear
sprocket, and then adjust the drive
chain slack. (See page 6-21.)
3. Lower the rear wheel so that it is
on the ground.
4. Install the brake rod onto the brake
camshaft lever, and then install the
brake pedal free play adjusting nut
onto the brake rod.
5. Connect the brake torque rod to
the brake shoe plate by installing
the bolt and the nut, and then tight-
en the nut to the specified torque.
6. Tighten the axle nut to the speci-
fied torque.
7. Adjust the brake pedal position
and free play. (See page 6-17.)
WARNING

EWA10660
After adjusting the brake pedal free
play, check the operation of the
brake light.
1. Locknut
2. Drive chain slack adjusting nut
3. Wheel axle
1
32

Tightening torque:
Brake torque rod nut:
23 Nm (2.3 m·kgf, 17 ft·lbf)
Tightening torque:
Axle nut:
104 Nm (10.4 m·kgf, 75 ft·lbf)