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7-ll 0
GROUP 7-
AUTOMATIC TRANSMISSION
OUTPUT
SHAFT
D 1819-A
FIG. 41 - Rear Support and
Output Shaft Installed
the front pump and gasket.
If
neces-
sary, tap the screw bosses with a soft-
faced hammer to loosen the pump
from the case.
2. Remove
the
lubrication
tube
from the case. Remove the five trans-
mission to extension housing bolts.
These bolts also attach the rear sup-
port to the case. Remove the exten-
sion
housing.
3. Remove the output shaft assem-
bly (Fig.
41).
To facilitate output
shaft removal, insert a screwdriver be-
tween the output shaft ring gear and
pinion carrier and pry the output shaft
rearward. Be careful not to bend t,he
pressure tubes between the rear sup-
port or distributor sleeve and case as
the tubes are removed from the case.
4. Remove the four seal rings from
the output shaft with the fingers to
prevent breaking the rings.
5. Remove the governor snap ring
from the output shaft. Using a soft
SEAL
RINGS
OUTPUT
SHAFT
GOVERNOR
NEEDL
ROLLER
D~!IVE
BALL
B6ARING
FRONT BAND
01957-A
FIG.
43- Removing or
Installing
Input
Shaft
and
Clutch
faced hammer, tap the governor as-
sembly off the output shaft.
Remove
the governor drive ball (Fig.
42).
6. Remove the rear support and
gasket from the output shaft. Remove
the needle bearings and race from the
rear support (Fig.
42).
7. Remove the selective thrust
washer from the rear of the pinion
carrier.
8. Remove the pinion carrier.
9. Remove the primary sun gear
rear thrust bearing and races from the
pinion carrier.
10. Note the rear band position for
reference in assembly. The end of the
band next to the adjusting screw has a
depression (dimple) in the center of
the boss. Squeeze the ends of the rear
band together, tilt the band to the
rear. and remove the rear band from
the case.
II. Remove the two center
support
outer bolts (one each side) from the
transmission case
.
12. Exert enoug'h pressure on the
end of the input shaft to hold the
clutch units together. Then remove the
center support and the front and rear
clutch assemblies as a unit (Fig.
43).
IJ. Install the clutch assemblies in
GOVERNOR
SNAP
RING
6
D 1820-A
FIG.
42- Output Shaft Disassembled
FIG. 44 -Input Shaft and Clutch
in Holding Fixture
the bench fixture
(fig.
44).
14. Remove the
thrust
washer from
the front of the
input
shaft.
15. To remove the
front
band, posi-
tion the band ends between the case
webbing and tilt the bottom of
the
band
rearward.
Then,
squeeze
the
ends of the band together and remove
from the rear of
the
case.
16. Lift the front clutch assembly
from the primary
sun
gear shaft.
17. Remove the bronze
and
the
steel thrust washers from
the
rear
clutch
assembly.
Wire
the
thrust
washers together to assure correct in-
stallation.
18. Remove the front clutch seal
rings from the primary sun gear shaft.
19. Lift the rear clutch assembly
from the primary
sun
gear
shaft.
20. Remove the rear clutch
seal
rings from the primary
sun
gear shaft.
Do not break the
seal
rings.
21. Remove the primary sun gear
front thrust washer.
PARTS
REPAIR AND
REPLACEMENT
During the repair of the sub-
assemblies, certain general
instructions
which apply to all units of
the
trans-
mission must be followed. These
in-
structions are given here to avoid un-
necessary repetition.
Handle all transmission parts care-
fully to avoid nicking or burring the
bearing or mating surfaces.
Lubricate all internal parts of the
transmission with transmission fluid
before
assembly.
Do not use any other
lubricants
except
on
gaskets
and
thrust washers which may be coated
with vaseline to facilitate assembly.
Always install new gaskets when as-
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