Ford COUGAR 1968 Shop Manual page 272

GROUP 7
-
Automatic Transmission
.
.
FRONT
PUMP SEAL.7A248
DRIVEN
GEAR17COI I
STATOR SUPPORT.7AIO9
S E L E C T I V E THRUST
WASHER
PD
SEAL
RINGS
7D429
7A106 7COIO
7A2.18
FIG.
49-Front
Pump Disassembled
steel drive plate. Install the remain-
ing plates in this sequence. The last
plate installed will be the rear pres-
sure plate with the internal cham-
fered side facing up (Fig. 57). In-
stall the snap ring and make certain
that it seats fully In the groove.
5. With a feeler gauge, check the
clearance between the snap ring and
the pressure plate (Fig. 60). Down-
ward pressure on the plate should
be maintained when making this
check. The clearance should be
0.03 1-0.044 inch.
6. I f the clearance is not within
specifications, selective snap rings
are available in the following thick-
nesses: 0.056-0.060. 0.065-0.069,
0.074-0.078, 0.083-0.087 and 0.092-
0.096 inch. Insert the correct size
snap ring and recheck the clear-
ance.
I N P U T SHELL A h D SUN
GEAR
Disassembly
I . Remove the rear snap ring from
the sun gear as shown in Fig. 61.
2. Remove the thrust washer from
the input shell and sun gear (Fig.
62).
3. Working from inside the input
shell remove the sun pear. Remove
-
the forward snap ring from the
gear.
Assembly
I. Install the forward snap ring
on the forward end (short end) of
the sun gear (Fig. 62). Working from
inside the input shell, slide the sun
gear and snap ring into place mak-
ing sure that the longer end is at the
rear (Fig. 62).
2. Place the No. 6 thrust washer
on the sun gear and install the rear
snap ring.
OU'rPU'T S H A F r HUB
AND RING GEAR
Disassembly
I. Remove the hub retaining snap
ring (Fig. 63) from the ring gear.
2. Lift the hub from the ring
gear.
Assembly
I . Position the hub in the ring
gear.
2. Secure the hub with the retain-
ing snap ring. Make certain that the
snap ring is fully engaged with the
groove.
ONE-WAY CLUTCH
Disassem bh/
I. Remove the snap ring (Fig. 64)
from the rear of the low-reverse
clutch hub.
2. Lift the one-way clutch from
the hub.
3. Remove the remaining snap
ring from the hub.
Assembly
I. Install the snap ring in the
inner groove of the low-reverse
clutch hub.
2. Make sure that all of the roll-
ers are in place and that the springs
contact them properly.
3. Place the low-reverse clutch
hub on the bench with the one-way
clutch race facing upward.
4. Place the one-way clutch on
the hub so that the springs load the
rollers in a counterclockwise direc-
tion when looking downward at the
unit (Fig. 65).
5. Work each roller inward just
enough to enter it in the ramp. Do
this to each individual roller until
the one-way clutch is positioned in
the race. Placing a rubber band
around the clutch as shown in Fig.
65 helps to contract the rollers to
permit installation. After all of the
rollers have started, remove the rub-
ber band.
6. Install the snap ring at the rear
of the low-reverse clutch hub to se-
cure the one-way clutch.
SERVO
Disassembly
I. Apply air pressure to the port
in the servo cover to remove the
piston and stem.
2. Remove the seals from the pis-
ton.
3. Remove the seal from the
cover.
I. Dip the new seals in transmis-
sion fluid.
2. Install new seals on the cover
and servo piston. Fig. 66 shows the
correct servo piston and cover for
the transmission.
3. Dip the piston in transmission
fluid and install it in the cover.
LOW-REVERSE CLUTCH
PISTON
Disassembly
I. Remove the inner and the
outer seal from the reverse clutch
piston.
Assembly
I. Dip the two new seals in clean
transmission fluid.
2. Install the seals on the piston..