Chevrolet 1977 10 Series, Repair Manual, Page: 327 / 468

AUTOMATIC TRANSMISSIONS
(400)7A-7
G A S K E T
Fig. 7A-1
8
C--Removing D e te n t S o le n o id and Gasket
d. Before removing gauging tool make note of the proper
band apply pin to be used during assembly of the transmission
as determ ined by the six selective pins identified as shown in
Fig. 7A-17C.
NOTE:
If the transmission is in the vehicle, be careful
when the detent solenoid is removed as it prevents the
spacer plate and gasket and check balls from dropping
down.
5. Remove detent solenoid attaching screws, detent
solenoid and gasket (Fig. 7A-18C).
6. W ithdraw electrical connector and "O" ring seal (Fig.
7A-19C).
7. Remove control valve assembly spacer plate and
gasket.
8. Remove six (6) check balls from cored passages in
transm ission case.
NOTE:
M ark location of balls for aid in reassembly.
Fig. 7 A - 2 0 C - R e m o v i n g Fro n t Ser vo Piston, R e ta in er Ring, and
Pin
9. Remove front servo piston, retainer ring, washer, pin,
spring retainer and spring from transmission case (Fig. 7A-
20C).
Remove Manual Linkage
NOTE:
If necessary, remove manual linkage as follows:
1. U nthread jam nut holding detent lever to manual
shaft.
2. Remove m anual shaft retaining pin from case (Fig.
7A-21C).
3. Remove manual shaft and jam nut from case (Fig.
7A-22C). Do not lose jam nut as it becomes free from manual
shaft.
4. Remove parking actuator rod and detent lever
assembly.
CASE CONNECTOR SLEEVE
M A N U A L
SHAFT
RETAINING
PIN
Fig. 7A-1 9C--Removing Electrical Connector and " 0 " Ring Seal
Fig. 7 A - 2 1 C--Removing Manual Shaft Retaining Pin from Case