Removing Modulator Retainer; Control Valve, Governor Screen, Electrical Connector; Governor Pipes, Detent Spring Assemblies; Removing Filter And Intake Pipe Assembly - Pontiac TRANS AM 1977 Service Manual

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TURBO HYDRA-MATIC 4 0 0 AUTOMATIC TRANSMISSION
7A4-25
2599
Fig. 7A4-16 Transmission in Holding Fixture
Fig. 7A4-17 Removing Modulator Retainer
2. Withdraw governor assembly from case.
3. Remove speedometer driven gear attaching screw and
retainer.
4. Withdraw speedometer driven gear assembly from
case.
5. Remove bottom pan attaching screws, bottom pan and
bottom pan gasket. Discard gasket.
6. Remove the filter retainer bolt (Fig. 7A4-19).
7. Remove the filter and intake pipe assembly and
discard filter (Fig. 7A4-20).
8. Remove intake pipe-to-case O-ring seal from intake
pipe or case and discard.
CONTROL VALVE, GOVERNOR
SCREEN, ELECTRICAL
CONNECTOR, GOVERNOR PIPES,
DETENT SPRING ASSEMBLIES
1 . Remove control valve body attaching screws and
detent roller spring assembly.
Fig. 7A4-18 Removing Governor Cover Attaching Screws
Fig. 7A4-19 Removing Filter Retainer Bolt
Fig. 7A4-20 Removing Filter and Intake Pipe Assembly
NOTE: Do not remove solenoid attaching screws.
C A U T I 0 N : If transmission is in vehicle, the front
servo parts may drop out as the control valve is
removed,

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Firebird 1977

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