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Brake Disc; Disc Inspection - Kawasaki KX125 1990 Service Manual

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Brake
Disc:
Disc
Inspection
Visually
inspect the
disc.
*
If
disc
is scratched
at
damaged,
replace the
disc.
Measure
the thickness of each
disc
at
the
point
where
it
has
worn the most
*
Replace
the
disc if it has worn past the service limit.
Disc
Thickness
Measurement
1.
Disc
2.
Measuring
Area
Disc Thickness
Standard:
Service
Umit:
Front:
2.85
-
3.15
mm
Rear
:
4.35
-
4.65
mm
Front
:
2.5
mm
Rear:
3 .8 mm
Using
the
jack
(special
tool:
57001·12381
raise the
front/rear wheel off
the
ground.
Set
up
a dial gauge against
the
disc as
illustrated.
o
For the
front
disc,
tum the handlebar fully
to
one
side.
Rotate the
wheel
to
measure
disc
runout The
dif-
fere nce
between
the highest
and
lowest
d ial
readings
is t he amount
of
runcut
*
If disc runout exceeds
the
service
limit,
replace
the
disc.
BRAKES 10-13
Disc
Runout
Measurement
1.
Disc
2.
Measuring Area
Disc Runout
Standard:
Service
Limit:
under
0 .12
mm
0.3 mm
Brake Fluid:
Brake
Fluid Requirement
Recommended fluids
a re
given in
the table
belO'N.
If none
of
the
recommended
brake
fluids
are
available,
use
extra heavy-duty
brake fluid
only from a
coo-
tainer marked D.O
.T.3.
Recommended Disc Brake Ftukl
Grade:
O.O .T.3
.
Brand
:
Attas
Extra
Heavy
Duty
Sheal Super Heavy
Duty
Texaco Super Heavy Duty
Wagner
Lockheed Heavy Duty
Castrol
Giriing-Universal
Castrol
GT
ILMAI
Castro! Disc
Brake
Auld

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