Chevrolet 1980 Light Duty Truck Repair Manual page 291

F i g . 7 A - 1 0 C - - R e m o v i n g C o n t r o l V a l v e A s s e m b l y a n d G o v e r n o r
P i p e s f r o m C a s e
2. R em ove control valve assembly and governor pipes
(Fig. 7A -10C ). D o not drop m anual valve.
3. R em ove governor screen assembly from governor
feed pipe hole in the case or from end o f governor feed pipe
(Fig. 7A -11C ). Clean governor screen in clean solvent and
air dry.
4. R em ove governor pipes from control valve assembly.
5. D isconnect solenoid lead wire from connector
terminal (Fig. 7A-12C).
Removal of Rear Servo, Valve Body Spacer,
Gasket and Front Servo
1. R em ove rear servo cover attaching screws, servo
cover and gasket. Discard gasket (Fig. 7A -13C ).
2. R em ove rear servo assem bly from case (Fig. 7A -
14C).
3. R em ove rear servo accum ulator spring.
4. M ake band apply pin selection check to determine
possible cause o f m alfunction (Fig. 7A -15C ).
Fig. 7A-1 1C--Removing Governor Screen Assem bly
C O N T R O L V A L V E
G OVER NO R SCREEN
ASSY.
G O VERNO R FEED
PIPE HOLE
A U T O M A T IC T R A N S M IS S IO N S
F ig . 7 A - 1 2 C - D i s c o n n e c t i n g D e t e n t S o l e n o i d W i r e
SE R V O C O V E R
F ig . 7 A - 1 3 C - R e m o v i n g R e a r S e r v o C o v e r A t t a c h i n g B o l t s
REAR S E R V O
ASSE M B LY
Fig. 7A-1 4C -Rem ovin g Rear Servo Assembly
(400)7A -5
A T T A C H IN G BO LTS