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7 A4-7 2
1977 PONTIAC SERVICE MANUAL
Fig. 7A4-179 lnstalling Rear Accumulator Spring
Fig. 7A4-180 lnstalling Rear Servo Piston
first) into the governor feed pipe. This pipe locates in
the governor feed pipe hole in case nearest center of
transmission.
3. Install valve body-to-spacer gasket (identified with
"VB" near front servo location), control valve assembly and
governor pipes on transmission while carefully aligning the
governor feed pipe over the governor screen (Fig. 7A4-183).
Make certain that gasket and spacer do not become
mispositioned.
NOTE: Be sure that manual valve is indexed properly
with pin on detent lever and that governor pipes are
properly seated in case holes.
4. Start control valve assembly attaching bolts.
NOTE: If transmission is in car, remove shim stock (or
feeler gage) from between spacer plate and front servo
piston before tightening any control valve bolts.
Fig. 7A4-18 1 lnstalling Rear Servo Cover
Fig. 7A4-182 lnstalling Governor Screen Assembly
5. Remove guide pins, install detent roller and spring
assembly, remaining attaching bolts and torque all attaching
bolts to 8 lb, ft. (Fig. 7A4-184).
FILTER A N D INTAKE PIPE
Install
1. Install case-to-intake pipe O-ring seal on intake pipe,
assemble new filter to intake pipe and install filter and intake
pipe assembly to case and control valve assembly (Fig. 7A4-
185).
NOTE: Intake pipe is stamped with "filter" and "case"
near ends of the pipe. Assemble "filter" end of pipe into
the filter.
2. Attach filter to the control valve assembly with the
retainer bolt (Fig. 7A4- 186).
NOTE: After any major repair, the filter must be
replaced and oil cooler and cooler lines must be flushed.
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