Hydraulic Brake - Honda rebel 250 Service Manual

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14.
HYDRAULIC
BRAKE
SERVICE
INFORMATION
14-1
BRAKE
PAD/DISC
14-4
TROUBLESHOOTING
14-2
MASTER
CYLINDER
14-6
BRAKE
FLUID
REPLACEMENT/
AIR
BLEEDING
14-3
BRAKE
CALIPER
14-10
SERVICE
INFORMATION
GENERAL
m
vAftwjr.
A
contaminated brake
disc
or
pad
reduces slopping power.
Discard contaminated pads
and
clean
a
contaminated
disc
with a
high
quality
brake degreasing agent
.
CAUTION
Avoid
spilling
brake
fluul
on
painted,
plastic
or rubber
parts.
Place
a
rag or shop
towel
over
these
parts
whenever
the
system
is
serviced.
This
section
covers
maintenance
of
the
front
hydraulic brake.
Once
the hydraulic
system has been opened,
or
if
the
brake
feels
spongy,
the
system
must
be
bled.
Do
not
allow
foreign material
to
enter
the
system
when
filling
the
reservoir.
Always
use
fresh
DOT
3
or
A brake
fluid
from a
sealed container
when
servicing the
system.
Do
not
mix
different
types
of
fluid
as they
may
not
be
compatible.
Always
check brake
operation before
riding
the motorcycle.
SPECIFICATIONS
Unit:
mm
(in)
ITEM
STANDARD
SERVICE
LIMIT
Specified brake
fluid
DOT
3
or
4
Brake
disc thickness
Brake
disc
runout
4.0
(0.16)
3.5
(0.14)
0.30
(0.012)
Master
cylinder
Cylinder
I.D.
12.700
-
12.743 (0.5000
-
0.5017)
12.755
(0.5022)
Piston
O.D.
12.657
-
12.684 (0.4983
-
0.4994)
12.645
(0.4978)
Brake
caliper
Cylinder
I.D.
25.400 - 25.405 (1.0000
-
1.0002)
25.450
(1.0020)
Piston O.D.
25.353 - 25.368 (0.9981
-
0.9987)
25.300
(0.9961)
TORQUE
VALUES
Caliper bracket
mounting
bolt
Brake
hoso
oil
bolt
Caliper
bleeder valve
Caliper pin
bolt
Caliper pin
bolt
A
Pad
pin
Pad
pin
plug
Front brake
hose clamp
bolt
Master
cylinder
holder
bolt
Master
cylinder reservoir
cap screw
Brake
lever pivot bolt
Brake
lever pivot nut
Brake switch
mounting
bolt
30
N-m
(3.1
kgf-m.
22
lbf-ft)
ALOC
bolt
34
N-m
(3.5
kgf-m,
25
lbf-ft)
6
N-m
(0.6
kgf-m. 4.3
lbf-ft)
22
N-m
(2.2
kgf-m, 16
lbf-ft)
Apply
a
locking
agent
to the
threads
18
N-m
(1.8
kgf-m,
13
lbf-ft)
Apply
a
locking
agent
to the
threads
18
N-m
(1.8
kgf-m,
13
lbf-ft)
2
N-m
(0.2
kgf-m.
1.4
lbf-ft)
12
N-m
(1.2
kgf-m.
9
lbf-ft)
12
N-m
(1.2
kgf-m,
9
lbf-ft)
1
N-m
(0.1
kgf-m. 0.7
lbf-ft)
6
N-m
(0.6
kgf-m.
4.3
lbf-ft)
6
N-m
(0.6
kgf-m,
4.3
lbf-ft)
1
N-m
(0.1
kgf-m, 0.7
lbf-ft)
14-1

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