7E-46
1968
PONTIAC DIAGNOSIS MANUAL
LOCK
NUT
RETAINING
PIN
INSIDE DETENT
PARKING
LEVER
ASSEMBLY.
BRACKET DETEW ROLLER
\
AND
SPRING
\ ASSEMBLY-—^
PARKING BRAKE PAWL
PARKING BRAKE
PAWL
SHAFT-
PAWL SHAFT
CUP
—•SPRING
RETAINER
PARKING BRAKE
ACTUATOR
ASSEMBLY
MANUAL
SHAFT
LIP SEAL
PARKING BRAKE PAWL
. RETURN SPRING
Fig.
7E-121 Exploded View
of
Manual
and
Parking Linkage
LINE
v DRIVE MODULATOR
i
r
-
VE
d
5
c
\ \ OR INTERMEDIATE
COOLER
PUMP
INTAKE
COOLER
RETURN
VENT
Fig.
7E-122
Case
Passage
Identification
—
Front
View
5. Inspect manual shaft for damaged threads,
rough oil seal surface or
loose
lever.
9. Inspect case bushing. If necessary to replace,
proceed as follows:
6. Inspect inside
detent
lever for cracks or a
loose
pin.
7. Inspect parking pawl shaft for damaged retainer
groove, if removed.
8. Inspect parking pawl return spring for deformed
coils or ends.
A. CASE BUSHING—
Remove
With
case properly supported, using tool
J
21465-8
with handle J 8092, remove bushing.
9o Inspect parking bracket for cracks or wear.
10. Inspect
detent
roller and spring assembly.
J.
CASE
ASSEMBLY
Replace
Using
tool J 21465-8, ring adapter J 21465-9,
handle J
8092
and extension J 21465-13, drive re-
placement bushing into place. Stake bushing with
tool J
21465-10
and stake marks in lube grooves.
1. Inspect case for
cracks,
porosity or inter-
connected passages (Fig. 7E-122).
2.
Check
for
good
retention of band anchor pins.
3.
Inspect all threaded
holes
for thread damage
(Fig.
7E-123).
4. Inspect intermediate clutch driven plate lugs
for damage or brinneling.
5. Inspect snap ring
grooves
for damage.
6. Inspect governor assembly bore for scratches
or
scoring.
7. Inspect modulator valve bore for scoring or
damage.
8. Inspect cup plug, inside case, for
good
staking
and
sealing.
•DETENT
^INTERMEDIATE
,-LINE
.1 VrT ;
REVERSE
OR
LO
GOVERNOR.
;/:\>"
' >"/
^|||k§|
SERVO
1 .
1.1*
INTERMEDIATE
T
'CLUTCH
ACCUMULATOR
INTERMEDIATE
/CLUTCH
1/
DIRECT
.
j ^LO
CLUTCH
Fig.
7E-123 Inspect Transmission
Case
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