Clutch Cylinder Master - Datsun 620 Series 1977 Service Manual

CLUTCH
CYLINDER
MASTER
Removal and
installation
Removal
I
Remove clcvis
pin at push
rod
2 Disconnect
clutch
tube from
master
cylinder
and drain clutch fluid
3 Remove bolts
securing
master
Disassembly and
assembly
CLUTCH
cylinder to
the vehicle and dismount
master
cylinder
Note Remove dust
cover
from
master
cylinder body
on
the side of driv
er s
seat
Installation
To install
reverse
the order of
removal
Closely
observe the
following
instructions
1
Adjust pedal height by changing
pedal stopper length
Disassembly
1 Remove
dust
cover
and
remove
stopper
ring from
body
2 Remove
push
rod and
piston as
sembly
3 Take off
piston
cups
4
Remove
spiing seat
from
piston
and take off
supply
valve if necessary
See
Figure
CL 19
Note Discard
piston
cup
supply
valve and
spring seat after removal
Assembly
To assemble
reverse
the order of
disassembly Closely
observe the fol
lowing
instructions
I
Dip
piston
cup
in
brake fluid
before
installing
Make
sure
that
it is
correctly
faced
in
position
2
Apply
a coating
of brake fluid
to
cylinder
and
piston
when
assembling
3 Press
piston
into
spring seat
when
assembling
CL 7
2
Bleed
air out
of hydraulic
system
Tightening
torque
Master cylinder
to dash
panel
0 8 to 1 2
kg
m
5
8
to
8
7 ft
lb
Clutch tube
connector
Flare
nut
1 5 to 1 8
kg
m
II to 13
ft lb
3
Using
Flare Nut
Torque
Wrench
GG94310000
tighten
each
connector
to
the
specified torque
1 Reservoir
cap
2 Reservoir
3 Reservoir
band
4 Cylinder body
5
Supply valve stopper
6 Return spring
7
Spring
seat
8 Valve
spring
9
Supply
valve rod
10
Supply
valve
11
Primary
cup
12 Piston
13 Push rod
14 Secondary
cup
15
Stopper
16 Stopper ring
17 DU5t
cover
18 Lock
nut
CL265
Fig CL 19
Exploded
view
of
maater
cylinder
Note
The clutch
master cylinder
is
available in both NABCO make and
TOKICO make There is
no
inter
changeability
of
repair
kits
or
com
ponent parts
between
NABCO and
TOKlCO makes
When replacing
the
repair
kit
or
component parts
ascertain the
brand of the clutch
IIIBSter cylinder
body Be
sure
to
use parts
of the
same
make
as
the former
ones