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21 - 84
AUTOMATIC TRANSMISSION
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(2) I n s t a l l t h e m a n u a l valve (Fig. 15).
(3) I n s t a l l t h r o t t l e lever i n valve body (Fig. 15).
(4) Insert detent b a l l a n d s p r i n g i n bore. Compress
spring w i t h t o o l C-3765 and a n d slide m a n u a l lever
onto t h r o t t l e lever shaft (Fig. 21).
(5) I n s t a l l seal, r e t a i n i n g washer and E-clip o n t o
secure m a n u a l lever o n t h r o t t l e lever shaft (Fig. 15).
Fig. 21 Installing Detent Ball And Spring
INSTALLING
FILTER/TRANSFER
PLATE/
LOCKUP
SOLENOID/PRESSURE
REGULATORS/CHECK
BALL
(1) I n s t a l l check balls i n valve body (Fig. 18).
(2) I n s t a l l rear c l u t c h check b a l l i n transfer plate
(Fig. 17).
(3) I n s t a l l low-reverse servo b a l l check i n transfer
plate. T h i s b a l l c h e c k i s o n l y u s e d i n A-998/999
t r a n s m i s s i o n s .
(4) I n s t a l l pressure r e g u l a t o r f i l t e r screen i n sepa-
r a t o r plate (Fig. 17).
(5) Assemble transfer and separator plates and i n -
stall three a t t a c h i n g screws i n transfer plate.
(6) Position transfer plate o n valve body. A l i g n
pressure r e g u l a t o r f i l t e r screen a n d i n s t a l l transfer
plate screws finger t i g h t . T h e short screws are for
the transfer plate a n d valve body. The three long
screws are f o r the f l u i d filter.
(7) T i g h t e n transfer plate screws evenly to 4 N T H
(35 in-lbs) torque. T i g h t e n screws s t a r t i n g a t center
and w o r k i n g o u t w a r d .
(8) I n s t a l l s w i t c h valve, l i n e pressure valve a n d
valve springs i n valve body bore (Fig. 15).
(9) Assemble
a n d i n s t a l l l i n e pressure adjusting
screw
a n d t h r o t t l e pressure
adjusting screw a n d
bracket assembly ( F i g . 15). Secure t h e components
w i t h one screw for t h e t i m e being. Use t h e screw
t h a t goes i n t o t h e side o f the valve body.
(10) I n s t a l l lockup valve a n d spring. T h e n i n s t a l l
fail safe s p r i n g and valve i n lockup module (Fig. 16).
(11) I n s t a l l lockup module 9or stiffener plate) on
transfer a n d separator plates. B e sure connecting
tube is properly seated i n valve body a n d lockup
module. T h e n i n s t a l l and t i g h t e n module a t t a c h i n g
screws t o 4 N
#
m (35 in-lbs) torque.
(12) I n s t a l l n e w O-ring o n lockup solenoid nozzle.
T h e n i n s t a l l nozzle i n transfer plate bore and t i g h t e n
r e t a i n i n g screw t o 35 in-lbs) torque.
(13) Route lockup solenoid w i r e between solenoid
and l i m i t valve housing cover and under edge o f f l u i d
filter. S o l e n o i d w i r e r o u t i n g i s e x t r e m e l y i m p o r -
t a n t . T h e w i r e m u s t b e r o u t e d a w a y from t h e
l o w - r e v e r s e b a n d l e v e r .
(14) Secure pressure adjusting screw bracket t o
valve body w i t h r e m a i n i n g a t t a c h i n g screw.
(15) Check and adjust valve body pressure settings
i f necessary. Refer t o procedure i n Maintenance A n d
Adjustments section.
(16) Secure p a r k lock control r o d to valve
body
w i t h n e w E-clip (Fig. 12).
MANUAL LEVER SHAFT
SEAL
I f the lever shaft seal m u s t be replaced, t a p i t out
of the transmission case w i t h a punch. T h e n i n s t a l l
the new seal w i t h a 15/16 socket (Fig. 22).
Fig. 22 Installing Manual Lever Shaft Seal
VALVE BODY INSTALLATION
(1) V e r i f y t h a t n e u t r a l start s w i t c h has N O T been
installed i n the case. Valve body cannot be i n s t a l l e d
w i t h s w i t c h i n place. Remove the switch i f necessary.
(2) I n s t a l l n e w seals on accumulator piston and i n -
stall piston i n case.
(3) Place valve body m a n u a l lever i n l o w (1 posi-
tion) so b a l l o n p a r k lock r o d can be i n s t a l l e d i n
sprag.
(4) Use screwdriver to push p a r k sprag i n t o e n -
gagement w i t h p a r k gear. This allows b a l l o n p a r k
lock r o d t o move past sprag w h e n valve body is i n -
stalled. Rotate output to verify sprag engagement.
(5) Position accumulator spring between piston a n d
valve body.
(6) Position valve body on transmission a n d w o r k
b a l l on p a r k lock rod past the sprag.
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