TWO SPEED AUTOMATIC
TRANSMISSION
7F-3
VENT LINE
IDENTIFICATION
OF
MODEL
COOLER
LINE TAPS
^
LOW
SERVO
DIRECT
CLUTCH
TAP
MAIN
LINE
PRESSURE
TAP
VACUUM
MODULATOR
Fig.
7F-2
Transmission
Model
Identification
4.
Check
starter operation.
5
a
If starter operates in:
a. REVERSE,
repeat
steps
1
thru
3, using
gauge
or "2+
n
gauge
until starter
will
not
operate in
REVERSE
position,,
b.
DRIVE,
repeat
steps
1
thru
3, using
gauge
or
"2-"
gauge
until starter
will
not operate
in DRIVE
position.
SHIFT CONTROL LINKAGE ADJUSTMENT
GEARSHIFT
CONTROLS-COLUMN SHIFT
(Figs.
7F-5 and 7F-6)
1. Loosen screw (nut -
Firebird)
on adjusting
swivel
clamp.
2.
Set transmission selector lever in
DRIVE
de-
tent.
NOTE:
Obtain
DRIVE
position
by
rotating
trans-
mission
lever
clockwise to
PARK
position, then
counterclockwise three
positions
to
DRIVE
position
(View B).
3.
Set upper gearshift lever against
DRIVE
stop
(View
A).
4. Tighten screw on adjusting swivel clamp to 20
lb.
ft. (Tempest); tighten nut on adjusting swivel
clamp
to
30
lb. ft.
(Firebird).
GEARSHIFT
CONTROLS-CONSOLE SHIFT
(Figs.
7F-3 and 7F-4)
1. Disconnect shift cable from transmission selec-
tor lever pin.
2.
Rotate transmission selector lever clockwise to
PARK
position and adjust pin on selector lever to
dimension shown in View A.
3.
Torque selector pin nut to 30 lb. ft., set the
gearshift lever in
PARK
position and connect shift
cable to pin.
SERVICE
OPERATIONS-TRANSMISSION
IN CAR
The
2-speed automatic transmission service op-
erations, that can be performed while transmission
is in car, are covered below:
SHIFT LINKAGE
If
any components are worn or damaged so that re-
placement is necessary, refer to the Master Parts
Catalog
to determine which items are serviced
separately and which are serviced in assembly.
PARK
LOCK ACTUATOR ASSEMBLY, INNER PARK
LOCK
AND
RANGE
SELECTOR
LEVER
REMOVAL
1.
Drain
oil and remove pan.
2.
Remove oil strainer.
3.
Remove
park
lock bracket and range selector
shaft retainer.
4„
Fully
loosen nut that retains outer range selec-
tor lever to inner
park
lock and range selector lever.
5. Slide outer range selector lever out of case.
NOTE:
Exercise care, when removing
lever
from
case, so
that
nut
doesn't
drop
down
into
gear
train.
6. Remove inner
park
lock and range selector
lever.
INSTALLATION
1. Installation is the reverse of removal.
SPEEDOMETER
DRIVE GEAR, REAR BEARING
RETAINER
OIL
SEAL
OR
BUSHING REPLACEMENT
Oil
Seal
1. Remove propeller shaft (see section 4C).
2.
Pry out old seal (Fig.
7F-7).
3.
Coat outer casing of new oil seal with gasket
sealing compound and drive it into place with in-
staller
J 5154 (Fig.
7F-8).
4.
Install
propeller shaft (see section 4C).
Bushing
and/or Drive
Gear
1. Remove propeller shaft (see section 4C).
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