Operating Cylinder - Datsun C210 series Manual

INSTALLATION
Install
clutch
master
cylinder in the
reverse
order of removal Observe the
following
I Bleed air out of
hydraulic
system
Refer to Bleeding Clutch System
for
bleeding
2
Adjust
pedal
height Refer
to
Clutch Pedal
Height
for
adjustment
J
Tightening
torque
Master
cylinder to
dash
panel
securing
nut
8toll N
m
0 8
to
1 1
kg
m
5 8
to
8 0 ft b
Clutch tube flare
nut
15
to
18N
m
1 5
to
1 8 kg
m
11
to
13 ft Ib
CAUTION
When
connecting
dutch tube
use
Flare Nut
Torque
Wrench
6G94310000
Note When
tightening
flare
nut
hold
pipe by
hand
to
prevent
it from
twisting
OPERATING
CYLINDER
REMOVAL
I Disconnect
clutch tube from
clutch hose
at
the
bracket
on
side
member
CAUTION
When
disconnecting
clutch tube
use
suitable flare
nut
wrench
Never
use an
open end wrench
or
adjustable
wrench
2 Remove lock
spring
then dis
engage hose from bracket
3 Remove clutch hose from oper
ating cylinder
4
Remove
operating cylinder
Clutch
DISASSEMBLY
1 Remove
push rod
and
dust
cover
2 Remove
piston
and
piston
cup
as
an
assembly
Note Do not
reuse
piston
cup
and
dust
cover
after removal
3 Remove bleeder
screw
1
Push rod
2 Dust
cover
3 Piston
spring
4 Piston
5 Piston cup
6
Operating cylinder
7
Bleeder screw
CL222
Fig CL
7
Operating Cylinder
INSPECTION
Visually inspect
all disassembled
parts
and
replace
pa rts
which
are
worn
or
damaged
too
badly beyond
specifi
cations
CAUTION
To clean
or wa
h all parts
of
operating
cyli
nder clean bra ke fluid must be
u
ed
Never
use
mineral oils such
as
gasolina
and kerosene It will ruin the
rubber
plrts
of the
hydraulic
ystem
I Check cylinder bore and
piston
for
score
or
rust
and if found
replace
2 Check
cylinder
bore and
piston
for
wear
If
clearance between cylinder
bore
and
piston
is
more
than
the
specified
value
replace
piston
or
oper
ating cylinder assembly
3
Check condition of
piston
cup
and dust
cover
Always
renew them
after
disassembly
4 Check bleeder hole to be
sure
that it is clean
Clearance between
cylinder
bore
and piston
Less than 0 15
mm
0 0059 in
CL 5
ASSEMBLY
Assemble operating cylinder
in the
reverse
order
of
disassembly
Observe
the
following
I Prior
to
assembly dip
a
new
piston
cup in
clean
brake
fluid
To
install
piston
cup
on
piston
pay par
ticular
attention
to
its direction
2
Dip cylinder
and
piston
in clean
brake fluid before
assembly
INSTALLATION
Install
operating cylinder
in the
reverse
order of removal
Observe
the
following
Bleed air
thoroughly
from
clutch
hydraulic system
Refer
to
Bleeding
Clutch
System
for
bleeding
Note
a
Use
new
ga iket
b When
operating cylinder
is
removed
from
or
installed
on
clutch hous
ing without disconnecting clutch
hose from
operating cylinder
loos
en
bleeder
screw so
that push
rod
moves
lightly
c
Exercise
care
not to
warp
or
twist
clutch hose Be
sure
to
install
clutch hose
away
from
exhaust
tube
d
When tightening
flare
nut
hold
pipe by
hand
to
prevent
it from
twisting
CAUTION
When
connecting
clutch
Flare Nut
Torque
6694310000
tube
u e
Wrench
J
Tightening
torque
Bleeder
screw
7to9N
m
0 7
to
0 9
kg
m
5 1
to
6 5 ft
lbl
Operating
cylinder
to
clutch
housing securing
bolts
30
to
40 N
m
13 1 t04 1 kg
m
32
to
30 ft b
Clutch hose to
operating
cylinder
16 to 21 N
m
11
6t02 1
kg m
12
to
15 ft b