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PART
7-3-
F. M.
X.
AUTOMATIC TRANSMISSION
7-105
all fluid passages, then place the selec-
tor lever in the P position
.
Check the
fluid level and add enough fluid to
bring the level above the ADD mark
on the dipstick
.
REAR BAND ADJUSTMENT-
Adjustment of the rear band is
performed externally.
1. Remove all dirt from the adjust-
ing screw threads, then oil the
threads.
2. Loosen the adjusting screw
locknut.
3. Using a torque wrench and
adaptor, tighten the adjusting screw
to a torque of 10 ft.-lbs.
4. If the screw is found to be
tighter than 10 ft.-lbs. torque, loosen
the screw and then tighten to 10
ft.-lbs. torque.
5. Back off the adjusting screw 1
t
turns.
Hold the adjusting screw
stationary and tighten the adjusting
screw lock nut to specification.
Severe damage may result if the
adjusting screw is not backed
off exactly 1% turns.
EXTENSION HOUSING
AND
GOVERNOR REPLACEMENT
1. Raise the vehicle so that the
transmission extension housing is
ac-
cessible
.
2. Drain the fluid from the trans-
mission.
3. Disconnect the drive shaft from
the rear
a
xle and slide the front yoke
out of the extension
housing.
4. Disconnect the speedometer
cable from the extension
housing.
5. Remove the two bolts that secure
the extension housing to the engine
rear support.
6. Remove the nut and bolt that
se-
cures the engine rear support to the
crossmember.
7. Raise the transmission high
enough to provide clearance for the
rear mount.
8. Lift the engine rear support from
the crossmember.
9. Lower the jack until the
exten-
sion housing just clears the crossmem-
ber to remove all weight from the
housing.
10. Loosen the parking brake cable
adj
ustment nut enough to disconnect
the cables from the
equalizer.
11. Remove the extension housing
a
ttaching
bolts.
Slide the housing off
the output shaft and remove the gas-
ket.
When removing the extension
housing and
/
or governor, hold the
output shaft and rear support from
moving rearward to
prevent
the
needle
bearing and race from dropping out
of
location.
12. Remove the governor to coun-
terweight attaching screws. Lift the
governor from the counterweight
(Fig.
34).
13. Lubricate
the governor valve
parts with clean transmission fluid.
Make certain that the valve
moves
freely in the valve
body bore.
14. Position
the
governor
valve
body on the counterweight with the
cover facing toward the front of the
vehicle. Install and tighten the two at-
taching screws to the specified torque
.
D
1815
·
A
FIG. 34-
Governor Installed
COMPEN SATOR
PRE
SSU
RE TUBE
15.
Position a new extension hous-
ing gasket on the rear of the transm
is-
sion
case.
16.
Shde the extension housing into
place and secure it to the transmission
case with the attaching
·
bolts. Torque
the
bolts
to
specification.
With the ex-
tension
housing
installed, rotate the
output
shaft. The shaft must rotate
freely
by hand.
If the shaft is tight or
bound
up,
it is likely that the needle
bearing and
race have dropped out of
location, in
which
case, the transmis-
sion
must be
partially disassembled
and the bearing and race repositioned.
17. Connect the speedometer cable
to the extension housing
.
18. Raise
the
transmission
high
enough with a jack to position the
en-
gine rear support on the crossmember.
Secure the support to the
crossmem-
ber with attaching bolt.
19.
Lower the transmission and re-
move the
jack.
Secure the extension
housing to the rear support with the
two attaching
bolts.
20. Connect the p
a
rking br
a
ke
cables to the equalizer and adjust the
cables as required
.
21.
Install the driveshaft.
22. Fill the transmission to the cor-
rect level with the specified fluid
.
OIL PAN AND
CONTROL
VALVE BODY
REPLACEMENT
1.
Raise
the ve hide so that the
MAIN CONTROL
VALVE TUBE
VACUUM
DIAPHR ACM
RE TAINING CLI
P
FRONT
REAR
SERVO
SER VO
D 18 17
·
A
FIG.
35- Typical
Hydraulic Control System
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