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SERVICE NOTES
FOR DISASSEMBLY
Before
proceeding
with
dis
assembly thoroughly
clean
the
outside
of the transmission
It is
important
to
prevent the internal
parts
of the
trans
mission
from
becoming
contaminated
by
dirt
or
other
foreign
matter
Disassembly
should be
d
ne
in
a
clean
work
area
Use
a
nylon
cloth
or
paper
towel
for
wiping parts
clean
Common
shop
rags
can
leave lint
that
might
interfere
with the transmission
s
operation
DISASSEMBLY
1
Remove torque
converter
drain
transmission fluid
through
end of
rear
extension
and
place
transmission
on
TooL
SAnoa
2
Remove converter
housing
SAT003
3
Unscrew
and
remove
downshift
solenoid and a
ring
AUTOMATIC
TRANSMISSIO N
Major
Overhaul
Operations
4
Unscrew and
remove vacuum
dia
phragm diaphragm
rod
and a
ring
SA
T006
5
Remove
speedometer
lock
plate
retaining
bolt
Remove
speedometer
pinion
SAT102
6
Remove oil pan and
inspect
its
contents
An
analysis
of
any
foreign
matter
can
indicate the types of
prob
lems
to
look for
If
the fluid
is very
dark
smells burned
or
contains
for
eign
particles
the frictional material
clutches
band
may
need
replace
men
A
tacky
film
that
will
not
wipe
clean
indicates
varnish build
up
which
can cause
valves
servo
and clutches
to
stick and
may
inhibit pump
pressure
7
Remove
control valve
body
Bolts
of
3
different
lengths
are
used
Care
must
be taken
to
identify
individual bolt
lengths
and locations
Remove
manual valve
from
valve
body
as a
precaution
to
prevent valve
from
dropping
out
accidentaUy
8
Loosen band
servo
piston
steIl
locknut
and
tighten piston
stem
to
prevent
front clutch
drum from
drop
ping
out when
removing
front
pump
SATOOB
9
Remove
input
shaft from pump
Attach Tool
to
pump
and
remove
pump
Do not
aUow front Clutch to
AT31
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