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7A4-64
1977 PONTIAC SERVICE MANUAL
Fig. 7A4-144 lnstalling Reaction Carrier
-ig. 7A4-145 lnstalling Bearing and Races on Sun Gear
Shaft
NOTE:
Both sides of this snap ring are flat and ring
is .093" thick.
16. Check rear end play as follows:
a. Install Bolt J 21904 with 3/8" adapter into an
extension housing attaching bolt hole (Fig. 7 ~ 4 - 16 1).
b. Mount Indicator J 8001 on rod and index with end
of output shaft.
c. Move output shaft in and out to read end play. End
play should be from .007"-.0 19". The selective washer
controlling this end play is a steel washer having 3 lugs and
is located between thrust washer and rear face of transmission
case.
If a different washer thickness is required to bring end
play within specifications, it can be selected from the chart
under REAR END PLAY CHECKING PROCEDURE.
17. Install front band with anchor hole placed over band
anchor pin and apply lug facing servo hole (Fig. 7A4-162).
18. Install manual linkage as follows:
-
Fig. 7A4-146 lnstalling Rbller Into Roller Clutch
Fig. 7A4-147 lnstalling Roller Clutch Assembly
a. If necessary, install a new manual shaft seal into the
transmission case, using a 3/4" rod to seat the seal.
b. If removed, insert actuator rod into manual detent
lever from side opposite pin.
c. Install actuator rod plunger under parking bracket
and over parking pawl (Fig. 7A4-163).
d. Install manual shaft through case and detent lever.
e. Install detent retaining hex lock nut on manual shaft
and tighten to 20 lb. ft. (Fig. 7A4-164).
f. Install retaining pin, indexing with groove in manual
shaft. Rotate transmission to vertical position and remove
Holding Tool J 21795.
19. Install direct clutch and roller clutch assembly. It
will be necessary to twist housing to allow sprag outer race
to index with composition clutch plates. Housing hub will
bottom on sun gear shaft (Fig. 7A4- 165).
NOTE: Removal of direct clutch composition and steel
plates may be helpful.
20. Install forward clutch hub-to-direct clutch housing
thrust washer on forward clutch hub, if not already installed.
Retain with petrolatum.
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