Datsun 1600 - MASTER CYLINDER PROCEDURES; MASTER CYLINDER REMOVAL AND INSTALLATION

from
flywheel
and
pressure
plate
MaxunWTI
amount
1 0
mm 0 039
In
10 Check
COIl
spnngs
for correct tensIOn or broken
coils
Clutch
3
I1
01
the
diaphragm type pressure
plate
check
diaphragm spnng
for
bendmg
cracks or
fatigued fingers
If
any
faults are
In
eVidence the
diaphragm spnng
should
be
replaced
o
4 1
HU SPLINES
View
of
Diaphragm Spring Type
Pressure Plate
Assembly
and
Flywheel
Side V ew of Clutch Plate
TO REMOVE AND INSTAL 1600 Senes
I IASTEH VLINDER
Remove the
valve seal from
the
spigot
on the valve
1 Remove the
spht pm
and
cleVIS
pin secunng
the
master
cyhnder push
rod to the
clutch
pedal
Remove
the
clutch
pedal
return
spni g
2 Disconnect the
ftexlble hydrauhc pipe
at the umon
on
the
master
cylinder
and
plug
the
pIpe
to
prevent
dirt
entenng
the
hydrauhc system
3 Undo the
two bolts and remove the master
cyhnder
from the
velucle
InstallatIOn IS
a reversal of
the removal
procedure
It
will be
necessary
to bleed the clutch
hydraulic system
Ensure
that the
hydrauhc
flUid
IS
not
Spilt
on
any
lacquered
surface
TO
DISMANTLE
1 Take off
the filler
cap
an
d
empty
flUid from
the
master
cylinder
2
Pull the
rubber boot off the
open
end of the
cyhnder
remove
the
retaining Clrchp
and
Withdraw
the
push
rod and
retaining
washer
3
Withdraw
the
piston
valve and
spnng
as an
assembly
from the
cylinder
bore
4
Remove
the
spnng spnng
retaIner valve
stem
Inlet valve
spnng
and
valve seal from
the
end of the
piston
r
5
stem
6
piston
Remove
the
piston
seal
over the
spigot
end of
the
TO CLEAN
AND
INSPECT
I
Thorougl1ly
clean
the master
cyhnder components
and the
inSIde
of the master
cylinder
bore With
methylated
spmts
Do
not
use
petrol
or other
ITIlneral
spmts
2
Check the inSide
of the bore for wear and or
plttmg
If
necessary
hone the
cyhnder
bore
3
Check
the
piston
for
wear and
renew the
piston
seal and valve seal Check
the valve
spnng
tensIOn
4 Renew
the rubber
boot If
It shows
SignS
of
deteno
atlon
5
Check that
the breather hole In the reservolf IS free
of
dut
6
Remove
any
sewment that
may
have accumulated
In the bottom
of
the reservolf
i
TO
ASSEMBLE
I
I Dip
the master
cylInder
components
In a
container
of clean
hydrauhc
flUid
and
Instal
the
new
seal
on the
73
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