Advertisement
PART 7-3- F. M. X. AUTOMATIC TRANSMISSION
7-107
5. Before installing a new
seal,
in-
spect the sealing surface of the univer-
sal joint yoke for
scores.
If scores are
found, replace the
yoke.
6. Inspect the counterbore of the
housing for
burrs.
Polish off all burrs
with crocus cloth.
7. Install the seal into the housing
with tool shown in
Fig.
39. The seal
should
be
firmly seated in the
bore.
PARKING PAWL
REPLACEMENT
FIG. 36 -Removing Extension Housing Seal
1.
Raise the vehicle and drain
.
t he
fluid from the transmission.
manual valve and manual lever actuat-
ing pin as given in Oil Pan and Con-
trol Valve Body Replacement.
9. Adjust the front band
.
10. Install the vacuum diaphragm
unit and rod
.
II. Install the fluid filter and pan,
and fill the transmission with fluid.
12. Adjust the downshift and manu-
al linkage
.
REAR SERVO REPLACEMENT
I,
Drain the fluid from the trans-
mission, and remove the pan and fluid
filter.
2. Remove the vacuum diaphragm
unit.
3. Remove the control valve body
and the two front servo
tubes.
4. Remove the attaching bolts from
the rear servo, hold the actuating and
anchor struts with the fingers, and re-
move the
servo.
5. To install the rear servo, position
the servo anchor strut on the servo
band, and rotate the band to engage
the strut.
6. Hold the servo anchor strut in
position with the fingers, position the
actuating lever strut, and install the
servo.
7. Install but do not tighten the
servo attaching bolts. The longer
bolt must be installed in the
inner
bolt
hole.
IJ. Move the rear servo (with rea-
sonable force) toward the centerline
of the transmission case, against the
servo attaching bolts. While holding
the servo in this position, torque the
attaching bolts to
specification.
9. Install the two front servo tubes
and the control valve
body.
Check the clearance between the
manual valve and the manual lever
actuating pin as given above in Oil
Pan and Control Valve Body Replace-
ment.
10.
Adjust the rear band.
11. Install the fluid filter and pan,
and fill the transmission with fluid
.
IXTINSION HOUSING
BUSHING AND lEAR SEAL
IIEPI.ACEMENT
I. Disconnect the
drive
shaft from
the transmission.
2. Carefully remove the seal with
the tools shown in Fig. 36.
3.
Remove the bushing as shown jn
Fig. 37.
Use
the
bushing remover
carefully so that the spline seal is not
damaged.
4. Wben installing a new bushing
use the special tool shown in Fig. 38.
01025-1
FIG. 37-
Removing Extension
Housing
Bushing
EXTENSION HOUSING
01026-1
FIG. 38 -Installing
Extension
Housing Bushing
EXTENSION HOUSING
REAR SEAl
2.
Place
the
adjustable
support
stand under the rear of the engine.
3.
Remove the driveshaft.
4. Disconnect the parking brake
cables from the equalizer bracket.
5.
Remove the engine rear
support-to-extension housing
bolts.
6. Remove the bolt that secures the
engine rear support to the crossmemb-
er.
Raise the engine with the adjusta-
ble support stand just high enough to
provide clearance for removing the
support.
7.
Lower the jack until the
exten-
sion housing just clears the crossmem-
ber to remove all weight from the
housing.
8.
Disconnect the speedometer
cable from the transmission
.
9.
Remove the transmission pan
and fluid filter
.
10. Loosen the rear band adjusting
screw lock nut and tighten the adjust-
ing screw to 24 in.-lbs torque. This
will tighten the rear band around
the planet carrier and will hold
the planet carrier and clutch
assemblies in position during the
parking pawl repair operation.
11. Remove the small compensator
pressure tube from the pressure
regu-
lator and control valve
body.
12. Remove the main pressure oil
tube by gently prying up the end that
connects to the main control valve as-
sembly first.
Then,
remove the other
FIG. 39
-Installing
Extension Housing
Seal
Advertisement
