Datsun 1000 - SLAVE CYLINDER

PUSH HOO
RUBBER BOOT
I
PISTON AND
SEAL ASSV
CYLlNDE R BODY
VALVE SPRING SPRING
It
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CIRCL
RETA N R
WASH R
VALV
SPRING R TAIN R
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SH7
OJWASH
RS
4 clutch
TO DISMANTLE
I Remove
the tiller
cap
from
the
reservoir
and
drain
the
nuid from
the
master
cylinder
and
reservoir
2
Pull
back
the
robber
boot
and
remove
the
circlip
3
Withdraw the
push
rod and
stop
washer
4
Remove
the
inlet
valve
stop
bolt from
the
master
cylinder
and
withdraw the
piston assembly
and
return
spring
5 Remove
the
spring
from the
spring
retainer lift the
spring
retainer from the
spigot
end of the
piston
and take
out the
spring
and
inlet
valve
Take
care not to lose the
inlet
valve
spring
6 Remove the
inlet valve seal from he
inleLvalve and
remove
the
primary
and
secondary
cup
from the
piston
assembly
TO CLEAN AND
INSPECT
I
Thoroughly
clean the
master
cylinder components
and the inside
of
the master
cyIind in
methylated
spiritS
2
Check
the
inside
of the
bore for wear and or
pitting
If
necessary
hone
the bore
3 Check the
piston groove
and
piston body
for wear
and renew the
piston
cups
4
Check the tension
of the
piston return
spring
5
Renew the
rubber boot
if
it shows
signs
of
deterioration
6 Check the
breather hoie
in the
reservoir
cap
to
ensure
that
it
is clear
7
Remove
any
sediments
that
may
have
accumulated
in the
bottom
of the
reservoir
TO ASSEMBLE
I
Dip
the master
cylinder
components
in a container
of clean
hydraulic
fluid and instal the new
primary
and
secondary cup
on the
piston
enSuring
that the
cups are
seated
correctly
and
that the
lip
is
facing
the
spigot
end of
the
piston
Place the
inlet valve seal un the
inlet
valve with the
lip
facing
the
piston assembly
3 Place the inlet valve
spring
with
the
tapered
end
on
the face
of the inlet valve
flange
and
press
the
spring
retainer down
over
the
splined
end of
the
piston assembly
and secure
4
Place
the
piston
return
spring
over
the
spring
retainer
dip
the
piston
in
hydraulic
fluid and instal the
spring
and
piston assembly
Screw in the
inlet valve
stop
bolt
5
Insert the
push
rod
push
in
and
instal the
retaining
washer
circlip
and rubber boot
6
Partially
fill
the reservoir
with
clean
hydraulic
fluid
and
pUmP
the
push
rod until
fluid emits from the
cylinder
outlet
7 Fit the
master
cylinder
to the vehicle
arid
ensure
that the Correct number of
spacer
shims are fitted
between
the master
cylinder
retaining flange
and
the fire wall to
achieve
correct
pedal
clearance
8 Connect
the
hydraulic pipe
to
the
master
cylinder
top up
the master
cylinder replace
the
filler
cap
and
bleed
the air from
the
system
as described
in TO BLEED in
the
HYDRAULIC
SYSTEM
Top up
the
master
cylinder
on
completion
eM
FLU D R
R
A
J
@
CLIP
VALVE RELEASE BOLT
Clutch
Master
Cylinder
Exploded
View
Left
Hand Drive Models
TO REMOVE AND
DISMANTLE
4 SI A VI UNDER
I
Unhook
and
remove the clutch
withdrawal lever
return
spring
connected
to the lever
and the
lug
on
the slave
cylinder
2
Disco ect the
flexible
hydraulic
pipe
at
the slave
cylinder
and
plug
the
pipe
to
prevent
loss of fluid and
ingress
of dirt
3 Unscrew
the two
lock nuts
and
withdraw
the
push
rod from the
withdrawal lever
4 Remove
the
two bolts
attaching
the
slave
cylinder
to
the
clutch
housing
and remove the
slave
cylinder
from
the
vehicle
5 Draw
back
the
slave
cylinder
rubber boot
remove
the
retaining clip
and
withdraw the
piston
and
push
rod
from the
slave
cylinder
Remove the seal from
the
piston
50
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