Datsun 1980 200SX Service Manual page 434

3
Using
Tool
remove
clutch hub
Thread tool
into
the bore of clutch
hub hold tool with wrench and then
thread
in center
bolt
ACQ25A
4 With
an
ordinary
screwdriver
flatten lock washer tab
AC026A
5
Using
Tool loosen lock
nut
Re
move
lock
nut
and lock washer
AC027 A
6 Remove
pulley
and
bearing
as
sembly When the
assembly
can
not
be
removed by hand
use
a
puller
Tooi
KV994123I3 and Tool KV99412312
AIR CONDITION ER
Compressor
SWPI67J
AC028A
7 Using
an
impact
tool loosen six
coil
mounting screws
Use of the
im
pact tool
is
advisable
as screws
have
been calked
AC680
8
Remove coil
mounting
screws
and
separate
coil assembly
INSPECTION
I
Check the friction surfaces of the
clutch for
damage
due
to
excessive
heat
o
excessive grooving
due to
slippage
If
necessary
replace
coil
pulley
and
bearing
assembly and
dutch
hub
as a
set
2
Oil
or
dirt
n
the friction surfaces
should be cleaned
with
a
suitable
solvent and
a
dry
rag
3
Check coil for shorted
or
opened
binding
leads
INSTALLATION
I Using
a
Phillips
screwdriver
tighten
coil assembly mounting screws
in
an
alternating pattern
After
screws
have been
frrmly
tightened puncWock
each
at
one
location
to
prevent
loosen
ing
ifJ
Coil
mounting
screw
2 7 3A
N m
0 28 0 35
kg
m
2 0 2 5 ft lb
AC029
2
Using
a
plastic mallet drive pulley
and bearing assembly
onto the
neck of
the installed coil
assembly
Turn the
pulley
making sure that there
is
no
noise
and
that rotation
is free Also
make
sure
that there
is
no
pulley play
3 Position lock washer and lock
nut
in place
Using Tool KV994123IO
tighten
lock
nut
firmly With lock
washer tab and lock
nut cutouts
matched
bend
the
tab
with the
screw
driver
Proceed
carefully
to
avoid
bearing
cage
damage
ifJ
Lock
nut
25 27 N
m
2 5
1
8
kg
m
18 20 It lb
4
Fit
key
and clutch hub
to
the
shaft Select
adjusting
spacer which
gives
the correct clearance between the
pulley
and clutch hub
ifJ Hub
nut
18 21 N
m
1
8
2 1
kg m
13 15lt lb
5
Tighten
shaft
nut
with
locking
agent
in place
ifJ Shaft nut
16
17 N
m
1
6 1
7kg m
11 6
12 3lt lb
6
Using
a
thickness gauge
measure
the clutch hub
to pulley
clearance
Hub
to
pulley
clearance
0 5 0 8
mm
0 0 20 0 031 in
HA 31