2001 YAMAHA YZ250LC brake light

1-1
DESCRIPTION
GEN
INFO
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2“ENGINE STOP” button
3Front brake lever
4Throttle grip
5Radiator cap
6Fuel tank cap
7Kick starter
8Fuel tank
9Radiator
0Coolant drain bolt
qCheck bolt (Transmission oil level)
wRear brake pedal
eValve joint
rFuel cock
tStarter knob
yDrive chain
uAir cleaner
iShift pedal
oFront fork
NOTE:
9The machine you have purchased may differ
slightly from those shown in the following.
9Designs and specifications are subject to
change without notice.
1
5MW-9-30-1 7/3/00 1:36 PM Page 2

2-15
CABLE ROUTING DIAGRAMSPEC
1Brake hose holder
2Master cylinder
3Brake hose
4Reservoir hose
5Hose guide
6Clamp
7High tension cord
8Ignition coil
9Clutch cable
0Cable guide
qGround lead
wRadiator breather hose
eCDI magneto lead
rThrottle cable
tCDI unit lead
y“ENGINE STOP” button lead
uFuel tank damper
iEngine bracket
APass the brake hose into the
brake hose holder.BIf the brake hose contacts the
spring (rear shock absorber),
correct its twist.
CInstall the brake hose so that its
pipe portion directs as shown
and lightly touches the projec-
tion on the master cylinder.
DPass the reservoir hose
between the brake hose and
swingarm bracket.
EPass the reservoir hose into the
hose guide.
FClamp the high tension cord,
throttle cable, TPS (throttle posi-
tion sensor) and solenoid valve
lead so that the high tension
cord does not contact the
engine bracket installation nuts.
G
Fasten the ground lead together
with the front installation portion
of the ingnition coil.
HPass the clutch cable into the
cable guide.
IPosition the CDI magneto lead
coupler between the radiators.
JInstall the brake hose to the
caliper with the paint on the pipe
facing the caliper and with the
pipe contacting the caliper pro-
jection.
KPass the radiator breather hose
between the frame and radiator
hose so that it is not kinked or
wedged.
LPass the throttle cable, CDI unit
lead, “ENGINE STOP” button
lead and clutch cable between
the fuel tank damper tube ends.
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2-16
CABLE ROUTING DIAGRAMSPEC
1Brake hose
2Master cylinder
3“ENGINE STOP” button lead
4“ENGINE STOP” button
5Throttle cable
6Clutch cable
7Clamp
8Cable guideAInstall the brake hose so that its pipe portion
dirrects as show and lightly touches the projection
on the master cylinder.
BPass the “ENGINE STOP” button lead in the middle
of the clutch holder.
CPass the clutch cable in front of the throttle cable.
DClamp the “ENGINE STOP” button lead to the han-
dlebar to 3 clicks.
EPass the brake hose in front of the number plate
and through the cable guide.
FCross the clutch cable and throttle cable over the
number plate mounting boss.
5MW-9-30-2 7/3/00 2:27 PM Page 56

3-37
LUBRICATION
INSP
ADJ
EC36a042
LUBRICATION
To ensure smooth operation of all components,
lubricate your machine during setup, after break-
in, and after every race.
1All control cable
2Clutch lever pivot
3Shift pedal pivot
4Footrest pivot
5Throttle-to-handlebar contact
6Drive chain
7Throttle roller sliding surface
8Tube guide cable winding portion
9Throttle cable end
0Clutch cable endUse Yamaha cable lube or equivalent on
these areas.
õUse SAE10W-30 motor oil or suitable chain
lubricants.
‚Lubricate the following areas with high quali-
ty, lightweight lithium-soap base grease.
cC
Wipe off any excess grease, and avoid getting
grease on the brake discs.
A
A
CC
AB
AA
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5-18
CHASFRONT BRAKE AND REAR BRAKE
3. Install:
9Brake hose holder 1
9Caliper 2
9Bolt (caliper) 3
NOTE:
Fit the brake hose holder cut aover the projec-
tion bon the front fork and clamp the brake
hose.
4. Tighten:
9Pad pin 4
5. Install:
9Pad pin plug 5
EC5A5120
Rear caliper
1. Install:
9Pad support 1
9Brake pad 2
9Pad pin 3
NOTE:
9Install the brake pads with their projections
ainto the caliper recesses b.
9Temporarily tighten the pad pin at this point.
2. Install:
9Copper washer 1
9Union bolt 2
w
Always use new copper washers.
cC
Install the brake hose so that its pipe por-
tion a a
directs as show and lightly touches
the projection b b
on the caliper.
30 Nm (3.0 m•kg, 22 ft•lb)
23 Nm (2.3 m•kg, 17 ft•lb)
18 Nm (1.8 m•kg, 13 ft•lb)
3 Nm (0.3 m•kg, 2.2 ft•lb)
5MW-9-30-5A 7/6/00 8:55 AM Page 36

5-24
CHASFRONT BRAKE AND REAR BRAKE
EC5A5500
Rear brake hose
1. Install:
9Copper washer 1
9Brake hose 2
9Union bolt 3
w
Always use new copper washers.
cC
Install the brake hose so that its pipe por-
tion
a adirects as show and lightly touches
the projection
b bon the master cylinder.
30 Nm (3.0 m•kg, 22 ft•lb)
4. Install:
9Copper washer 1
9Brake hose 2
9Union bolt 3
w
Always use new copper washers.
cC
Install the brake hose so that its pipe por-
tion a a
directs as show and lightly touches
the projection b b
on the master cylinder.
30 Nm (3.0 m•kg, 22 ft•lb)
5MW-9-30-5A 7/6/00 8:59 AM Page 48