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Automatic Transmission
L
1
r
E
5
Eo
1
20
mm
l
AT148
3
0
079
in
Cut
off hatched
portion
Fig
AT SO
Modifying
coil
spring
compres
or
3
Take
out
spring
retainer
f
and
spring
@
See
Figure
AT 78
4
Blowout
piston by directing
a
jet
of
air inlO hole
in
clutch drum
See
Figure
AT
8l
AT149
Fig
AT 81
Blowing
out
piston
Inspection
I
Check for
signs
of
wear
or
dam
age
to
clutch
drive
plate facing
If
found
worn
or
damaged excessively
discard See
Service Data
for limits
2
Check for
wear
on
snap
ring
and
for weakened
or
broken coil
spring
If necessary
replace
with
new ones
Spring
retainer
should also be
in
spected
for
warpage
Assembly
I
Assembly
is in
reverse
the order
of
disassembly Dip
all parts
in
clean
automatic
transmission
fluid before
installing
2
Line
up
driven
plates
so
that
stripped
arcs
are
properly
aligned
paying particular
attention to
the loca
tion
of oil holes
in
clutch
drum
See
Figure
AT 82
Note
The number of drive and driven
plates
varies with the
type
of vehi
cle
For detailed information
see
Service
Data
Specifications
AT150
Lub ication hole
Fig
AT 82
Inserting
clutch
plate
3
After clutch
is assembled
make
sure
that
clearance between
snap
ring
CD
and
retaining plate
@
is
held
within
specified
limits
If necessary
try
with
other
plates having
different
thickness
until
correct
clearance
is
obtained
See
Figure
AT 83
Specified
clearance
I
6
to
1 8
mm
0 063
to
0
071
in
Available
retaining
plate
Thickness
mm
in
10 6
0417
10 8
0425
11
0
0 433
112
0441
II 4
0
449
11 6
0457
AT151
Fig
AT 83
Measuring ring
to
plate
clearance
4
Testing
front clutch
With front clutch assembled
on
oil
pump
cover
direct
a
jet
of air
into
hole
in
clutch
drum
See
Figure
AT 84
AT
41
Fig
AT B4
Testing front
clutch
REAR CLUTCH
Disassembly
AT153
1 Rear clutch
drum
2 Front clutch
piston
3
Snap ring
4
Retaining plate
5
Drive
plate
Fig
A T 85 Sectional view
of
rear
clu tch
6 Driven
plate
7
Dished
plate
8
Spring
retainer
9 Coil
spring
I
Take
out
snap
ring
@
retaining
plate
@
drive
plate
@
driven
plate
@
and
dished
plate
f
Same tech
nique
can
be
applied
as
in
disas
sembling
front
clutch
See
Figure
AT
85
2
Remove
snap
ring
from
coil
spring
retainer
See
Figure
AT 86
ST2532001
Xf
Fig
AT 86
Remolling
snap
ring
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