Checking Pinion End Play; Installing Thrust Bearing Assembly; Check Rear Unit End Play; Installing Output Shaft To Selective Washer Snap Ring - Pontiac TRANS AM 1977 Service Manual

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TURBO HYDRA-MATIC 200
7A1-53
Fig. 7A1-108 Checking Pinion End Play
Fig. 7A1-109 lnstalling Thrust Bearing Assembly
Fig. 7A1-1 1 0 lnstalling Front Carrier
4. Install snap ring on output shaft (Fig. 7A1-111).
C A U T I
0
N : Make sure snap ring is fully sea fed
in output shaft groove.
Check Rear Unit End Play
1. Loosen J 25013-5 adjusting screw on output shaft and
push output shaft downward (Fig. 7A1-112).
Fig. 7A1-1 11 lnstalling Output Shaft to Selective Washer
Snap Ring
F ~ ~ ~ A I - 1
12 lnstalling Tools On Rear End of Case
C A UTI
0
N : Do not install clamp assembly on any
machined case surfaces.
2. Install gage clamp on case as shown in Fig. 7A 1- 1 13.
3. Install dial indicator J 8001 and plunger extension J
7057. Position extension against end of output shaft. Set dial
indicator to zero.
4. Move output shaft upward by turning the adjusting
screw on J 25013-5 until the white or scribed line on sleeve
J 25013-1 begins to disappear and read end play. Rear unit
end play should be 0.10-0.64mm (.004"-.025").
NOTE: Selective washer controlling this end play is
located between the front internal gear thrust washer
and output shaft snap ring. If more or less washer
thickness is required to bring end play within
specifications,
select
proper
washer
from
the
THICKNESS CHART:)
5. Remove dial indicator amd clamp assembly (Fig. 7A1-
113).
6. Loosen J 25013-5 adjusting screw on output shaft.
7. Inspect output shaft to turbine shaft front selective
thrust washer for damage or scoring.
8. Install output shaft to turbine shaft front selective
thrust washer, locating in ouptput shaft and retain with
petrolatum (Fig. 7A 1-1 14).

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Firebird 1977

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