Chevrolet 1977 10 Series, Repair Manual, Page: 323 / 468

AUTOMATIC TRANSMISSIONS
(400)7A-3
Fig. 7 A - 2 C ~ T r a n s m is s io n in H o ld in g Fixture
2. W ithdraw governor assembly from case.
3. Remove speedometer driven gear attaching screw and
retainer (Fig. 7A-6C).
4. W ithdraw speedometer driven gear assembly from
case.
5. Remove bottom pan attaching screws, bottom pan and
bottom pan gasket. Discard gasket.
Fig. 7 A - 4 C ~ R e m o v in g V a c u u m M o d u l a t o r and V alve
6. Remove the filter retainer bolt (Fig. 7A-7C).
7. Remove filter and intake pipe assembly from case
(Fig. 7A-8C) and discard filter.
8. Remove intake pipe to case "O" ring seal from intake
pipe or case and discard.
Removal of Control Valve Assembly,
Solenoid Connector, Governor Pipes, Governor
Screen Assembly, and Detent Spring Assembly
1. Remove control valve body attaching screws and
detent roller and spring assembly (Fig. 7A-9C).
M O D U L A T O R VA LVE
V A C U U M M O D U L A T O R
RETAINER
Fig. 7A-3C--Removing M odula tor Retainer Fig. 7A-5C--Removing Governor Cover Attaching Screws