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7-116
GROUP 7-
AUTOMATIC TRANSMISSION
rate the upper and lower valve bodies
and
co~er
until after the
~alves ha~e
been re
mo~ed.
Disassembly
1. Remove the manual valve (Fig.
64).
2. Remove the throttle valve body
and the separator plate. Be careful not
to lose the check valve when removing
the separator plate from the valve
body. Remove the throttle valve and
plug.
3. Remove one screw attaching the
separator plate to the lower valve
body. Remove the upper body front
plate
.
The
plate
is spring-loaded.
Apply pressure to the plate while re-
moving the attaching screws.
4. Remove the compensator sleeve
and plug, and remove the compensa-
tor valve springs. Remove the com-
P.ensator valve.
' 5. Remove the throttle boost short
valve and
sleeve.
Remove the throttle
boost valve spring and valve.
6. Remove the downshift valve and
spring.
Remove the 2-1 scheduling
valve retainer from the valve body and
remove the spring and
valve.
7. Remove the upper valve body
rear pia te.
8. Remove
the
compensator
cut
back valve.
9. Remove
the
lower body side
plate
(Fig. 64).
The plate is spring-
loaded. Apply pressure to the plate
while removing the attaching screws.
10. Remove the 1-2 shift
valve
and
spring. Remove the inhibitor valve and
spring.
11. Remove the two screws attach-
ing the separator plate to the cover.
Remove the lower body end plate. The
end plate is spring-loaded. Apply pres-
sure to the plate while removing the
attaching screws.
12. Remove the low
servo
lockout
valve, low servo modulator valve and
spring.
13. Remove
the
2-3
delay
and
throttle
reducing
valve
sleeve,
the
throttle reducing valve,
spring,
and the
2-3 shift delay valve. Remove the 2-3
shift valve spring and valve.
14. Remove
the
transition
valve
spring and valve.
15. Remove
the
plate
(Fig. 64)
from the valve body cover.
16. Remove the check ball spring
and check ball. Remove the 3-2 kick-
down control valve spring and valve.
17. Remove the 1-2 shift accumula-
tor valve spring retainer from the
cover. Remove the spring, 1-2 shift ac-
cumulator valve and 1-2
shift
accumu-
lator lockout valve
.
FIG. 65- Check
Valve Locations
18. Remove the through bolts and
screws.
Then, separate the bodies. Re-
move the separator plates from the
valve bodies and cover. Be careful not
to lose the check valves.
Assembly
l.
Arrange all parts in their correct
positions
(Fig.
64). Rotate the valves
and plugs when inserting them in their
bores to avoid shea ring of soft body
castings
.
2. Place the check
valve
in the
upper body as shown in
Fig. 65.
Then,
position the separator plate on the
body.
3. Position the lower body
·
on the
upper body, and start but do not
tighten the attaching screws.
4. Place the check valve in the
cover
(Fig. 65)
and position the cover
and separator plate on the lower body.
Start the four through bolts.
5. Align
the separator with
the
upper and lower valve body attaching
bolt holes. Install and torque the four
valve body bolts to specification. Ex-
cessive tightening of these bolts may
distort the valve bodies, causing
~alves
or plugs to stick.
6. Install the 3-2 kickdown control
valve and spring and the check ball
and spring in the cover. Install the
CHECK
VA
L
VE
D 2051·A
plate.
7. Insert the 1-2 shift accumulator
lockout valve,
1-J
shift
accumulator
valve, and spring in the
cover.
Install
the valve spring retainer.
8. Install the transition
valve and
spring in the lower
body.
9. Install the 2-3
shift valve and
spring. Install the
2-3 shift
delay
valve
and the spring and throttle reducing
valve in the sleeve
.
Slidt
the sleeve
and valve into position
in
the lower
body.
10. Install the low
servo
lockout
valve spring. Install the low servo
modulator
and
low
servo
lockout
valves.
Install the lower body
end
plate.
11. Install the
inhibitor
valve
spring
and valve in the lower body
.
12. Install the 1-2 shift valve
spring
and valve. Install the lower body
side
plate.
13. Install the compensator
cutback
valve in the upper
body.
Install the
upper body rear plate.
14.
Install the 2-1 scheduling valve,
spring, and spring retainer
in
the
body.
Install
the
downshift
valve
spring and
valve.
15. Install the throttle boost
valve
and
spring.
Install the throttle boost
short valve and sleeve.
16. Install the compensator valve,
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