Pontiac firebird 1968 - Output Shaft; Sun Gear

TURBO HYDRA-MATIC TRANSMISSION
7E-47
Fig. 7E-124 Air Checking Converter
K. CONVERTER
1. Check converter for leaks as follows (Fig.
7E-124):
a. Install tool J 21369 and tighten.
b. Apply 80 psi air pressure to tool.
c. Submerge in water and check for leaks.
2. Check converter hub surfaces for signs of
scoring or wear
0
ASSEMBLY OF REAR UNIT
(Fig. 7E-125)
1. Install rear internal gear on end of mainshaft.
NOTE: Make sure mainshaft has an identifica-
tion groove on the rear ground journal.
2. Install internal gear retaining snap ring (Fig.
7E-126).
3. Install sun gear to internal gear thrust races
and bearings against inner face of rear internal
gear as follows, and retain with petrolatum:
• a. Place large race against internal gear, with
flange facing forward or up (Fig. 7E-127).
b. Place thrust bearing against race.
I.D. FLANGE O.D. FLANGE
RACE \ RACE
REAR \ BEARING
O.D. FLANGE INTERNAL
RACE \ GEAR
OUTPUT FLANGED SNAP
SHAFT THRUST RING
WASHER * /
ID. FLANGE
RACE \
MAIN SHAFT
HH!
\
SPEEDOMETER
DRIVE GEAR
SNAP RING
I
" I.D. FLANGE
SACS
\
/
. ' ' SUN GEAR
^ SHAFT
I.D. FLANGE SUN GEAR
RACE
OUTPUT
CARRIER
THRUST WASHER
ROLLER REACTION ™OM INTERNAL
CLUTCH CARRIER
KIN
^
Fig. 7E-125 Exploded View of Rear Unit