Installing Governor And Cover Assembly; Intermediate Band Anchor Pin; Installing Intermediate Band Anchor Pin; Intermediate Servo Piston Assembly - Pontiac TRANS AM 1977 Service Manual

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TURBO HYDRA-MATIC 200
7A 1-67
Fig. 7A1-164 Installing Governor and Cover Assembly
5. Install governor retaining ring. Align ring gap with
an end showing in case slot.
lntermediate Band Anchor Pin
1. Inspect anchor pin for damage.
2. Install anchor pin, stem end first, making sure stem
locates in hole of inteimidiate band l u g ' ( ~ i ~ . 7A1-165).
Fig. 7A1-165 Installing lntermediate Band Anchor Pin
lntermediate Servo Piston Assembly (Fig. 7A1-
166)
Inspection
NOTE: Some production transmissions will be built
with two oil seal rings on the band apply pin. All service
band apply pins will have two oil seal rings.
1. Inspect pin for damage and fit in case bore.
2. Inspect inner and outer piston seal rings for damage
and free fit in ring grooves. Do not remove unless replacing.
3. Inspect spring.
b. Install pin J 25014-1 into J 25014-2.
CAUTION: Make sure the tapered pin and is
properly located against the band apply lug. Also,
make sure the band anchor pin is properly located
in the case and band anchor lug.
c. Install dial indicator J 8001 and position dial indicator
point on top of J 25014-2 zero post and set dial indicator to
zero.
d. Align stepped side of pin J 25014-1 with torquing arm
of J 25014-2. Arm must stop against step of pin J 25014-1.
NOTE: If band selection pin does not register between
the high and low limits, look for possible proble'm with
the intermediate band, direct clutch or case.
NOTE: Make sure
J
25014-2 gage plate is pulled
backwards and seated squarely against the retaining
ring.
e. Apply 12 N . m (100 in. lbs.) of torque to hex nut on
side of gage. Slide dial indicator over gage pin J 25014- 1. Rear
dial indicator and see chart below for proper size.
-\
4. Inspect intermediate servo cover and piston assembly
for proper combination and usage (Fig. 7A 1
-
167).
5. Check for proper intermediate band apply pin as
follows:
a. Install J 25014-2 in intermediate servo bore and retain
with intermediate servo cover ring, aligning ring with gap at
case slot (Fig. 7A1-168).

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Firebird 1977

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