TURBO
HYDRA-MATIC
TRANSMISSION
7E-45
or
drive
replacement bushing
into
place
until
tool
bottoms.
SUN
GEAR
SHAFT
BUSHING,
REAR-
Remove
With
sun
gear
shaft properly supported and using
tool
J 21465-15
with
slide hammer J 2619, remove
bushing.
Replace
Using
tool
J 21465-5
with
adapter J 8092,
press
or
drive
replacement bushing
into
place
until
tool
bottoms.
4.
Inspect ground bushing journals for damage.
5. Be
sure
oil
lubrication
hole is open.
£.
MAIN
SHAFT
1.
Inspect shaft for cracks or
distortion.
2.
Inspect splines for damage.
3. Inspect ground bushing journals for damage.
4.
Inspect
snap
ring
groove for damage.
5. Inspect
orificed
cup
plug
pressed
into
one end
of
mainshaft. Be
sure
it is not plugged and oil
lubrication
holes are open.
NOTE:
If mainshaft replacement is
required,
it is
necessary
to use a shaft with the
identification
groove
on the
ground
journal
at the
internal
gear
end
of the shaft.
Because
of a
spline
change, the
1968
shaft is NOT interchangeable with pre 1968
parts.
F.
FRONT
AND
REAR
BANDS
1. Inspect
lining
for cracks,
flaking,
burning
or
looseness.
2.
Inspect
bands
for cracks or
distortion.
3. Inspect end for damage at anchor lugs or apply
lugs.
G.
CASE
EXTENSION
1.
Inspect bushing for excessive wear or damage.
If
replacement is
necessary,
proceed as
follows:
b.
Using
tool
J 21465-17,
Install
new bushing,
flush
to .010" below rear chamfer.
c. Stake bushing in place, using
tool
J 21465-10
in
diamond
area
of bushing lube groove.
2.
Inspect gasket mounting face for damage.
3. Inspect housing for cracks or porosity.
4.
Be
sure
rear seal
drain
back port Is not
obstructed.
H.
MODULATOR
AND
VALVE
1.
Inspect modulator assembly for any signs of
bending
or
distortion
(Fig. 7E-120).
2.
Inspect
O-ring
seal
seat
for damage.
3.
Apply
suction to vacuum tube and check for
diaphragm
leaks.
4. Check modulator bellows (modulator plunger
is
under
pressure
- 16
lbs.).
If bellows are damaged,
plunger
will
have very
little
pressure.
5. Inspect modulator valve for nicks or damage.
6. Check
freeness
of valve operation in
case
bore.
I.
MANUAL
AND
PARKING
LINKAGE
1.
Inspect parking actuator rod for cracks or
broken
spring retainer lugs (Fig. 7E-121).
2.
Inspect actuator spring for damage.
3.
Inspect actuator for free fit on actuator rod.
4. Inspect parking
pawl
for cracks or wear, if
removed.
MODULATOR
VALVE
-
i \
^
^ ' OIL
RING
MODULATOR
a.
Install
tool
J 21465-17 and remove bushing.
Fig.
7E-120
Modulator
and
Valve
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