Removing Output Shaft Bushing; Stator Shaft Front And Rear Bushing; Input Ring Gear Support Bushing; Sun Gear Bushing - Pontiac TRANS AM 1977 Service Manual

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TURBO HYDRA-MATIC 250 TRANSMISSION
7A2-43
OUTPUT SHAFT
Fig.
7A2-97
I3emoving Output Shaft Bushing
Installation
Using Tool J 23062-1 and Drive Handle J 8092, install
output shaft bushing.
CASE BUSHING
Removal
With case properly supported, drive out bushing from
rear of case using Tool J 23062-1 and Drive Handle J 8092.
lnstallation
Using Tool J 23062-1 and Drive Handle J 8092 with
Extension J 21465-13, install case bushing from interior of
case to 3/16" from front surface with split in the bushing
located at governor pilot upper bore wall area.
STATOR SHAFT FRONT BUSHING
Removal
With stator shaft properly supported, remove front
bushing using Tool J 21465-16 with Slide Hammer J 2619-01
and Adapter J 2619-4 (Fig. 7A2-98).
lnstallation
Using Tool J 21424-7 and Drive Handle J 8092, install
front stator shaft bushing to .25OV from front face (Fig. 7A2-
99).
STATOR SHAFT REAR BUSHING
Removal
With stator shaft properly supported, remove front
bushing (Fig. 7A2-98). Place Tool J 21424-7 and Drive
Handle J 8092 with Extension J 21465-13 through front of
the stator shaft and drive out rear (2) bushings.
lnstallation
Using Tool J 23062-2 and Extension J 2 1465-13, install
inner rear bushing to approximately 1-5/32" below front face
and outer rear bushing 3/32" below front face (Fig. 7A2-101).
Install new front bushing (Fig. 7A2-100).
L \
ADAPTER
SLIDE HAMMER'.
-
-
R
-
BODY PUMP
PUMP COVER
A N D STATOR
SHAFT ASSEMBLY
4441
Fig.
7A2-98
Removing Stator Shaft Front Bushing
J-8092
DRIVE
HANDLE
424-7
PUMP COVER
AND STATOR
SHAFT ASSEMBLY-
PUMP
BODY
Fig.
7A2-99
Installing Stator Shaft Front Bushing
INPUT RING GEAR SUPPORT BUSHING
Removal
With input ring gear support properly supported,
remove bushing using Tool J 23062-5 and Drive Handle J
8092.
lnstallation
Using Tool J 23062-5 and Drive Handle J 8092, install
input ring gear bushing to approximately 1/16" below rear
face inside gear end (Fig. 7A2-101).
SUN GEAR BUSHING
Removal
With sun gear properly supported, remove two (2) sun
gear bushings using Tool J 23062-3 and Drive Handle J 8092
with Extention J 21465-13.

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Firebird 1977

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