Cadillac 60 Series 1963 Shop Manual page 126

HYDRA-MATIC TRANSMISSION
6-33
2. Insert selective thrust washer in recess of
reverse drive flange with locating lugs in retainer
and hold in place with petrolatum, Fig. 6-55.
3. Install output shaft in reverse drive flange
until carrier bottoms on selective thrust washer,
and install snap ring in groove nearest sun gear.
4. Install Drive Flange Retainer, J-6120, be-
tween snap ring and reverse sun gear, Fig. 6-56.
5. Install output shaft assembly in rear drum
assembly and install large snap ring that holds
reverse drive flange to rear unit drum, Fig. 6-54.
6. Place drum and output shaft assembly in
Holding Fixture, J-6116, with output shaft down,
removing Drive Flange Retainer as assembly is
put in Holding Fixture.
7. Install retainer and thrust bearing in count-
erbore of output shaft and retain with petrolatum,
Fig. 6-57.
8. Apply Hydra-Matic oil to faces of seven
drive and seven driven clutch plates and install
them alternately in rear unit drum. Start with
drive (composition) and finish with driven (steel)
plates, Fig. 6-57. Assemble driven plates with
lugs in rear unit drum slots.
NOTE: When installing steel driven clutch
plates, slots on O.D. of clutch plates must line
up with one another.
9. Install mainshaft and sun gear assembly into
output shaft, meshing sun gear with rear planet
pinions.
10. Place bronze thrust washer on rear end of
rear clutch hub and retain with petrolatum.
11. Install intermediate shaft and rear clutch
hub assembly, rotating clutch hub to align hub
splines with drive (composition) clutch plates.
12. Place bronze thrust washer on front of rear
clutch hub and retain with petrolatum.
13. Position steel backing washer on top of
thrust washer and retain with petrolatum.
14. Install oil seal on clutch piston and oil seal
on clutch cover hub, Fig. 6-51.
15. Install rear clutch piston into rear clutch
cover and insert rear clutch release springs into
rear clutch piston, Fig. 6-51.
16. Position rear clutch release spring re-
tainer (tangs up) and snap ring on release springs.
17. Using Spring Compressor, J-4670 and
J-6129, compress springs until snap ring groove
in rear clutch hub is visible, Fig. 6-52.
Rear Unit Drum Rear Unit Clutch Plate
41*"
Retainer ^^^Bllf Thrust Bearing
Fig. 6-57 Installing Clutch Plates
18. Install snap ring that locks release spring
retainer to rear clutch hub.
19. Remove special tools from assembly.
20. Install rear sprag assembly in recessed
side of neutral clutch hub, Fig. 6-51.
NOTE: Rim edge of sprag assembly must
face up.
21. Install rear sprag clutch retainer in neutral
clutch hub.
22. Install neutral clutch hub on hub of rear
clutch cover, rotating counterclockwise around
inner race, and install spiral snap ring to hold
neutral clutch hub to rear clutch cover.
CAUTION: Check for proper rotation of
sprag assembly. Neutral clutch hub should
rotate counterclockwise only.
23. Install rear clutch piston and neutral clutch
hub assembly into rear drum, with clutch hub up.
24. Install large snap ring that holds rear
clutch piston assembly to rear unit drum, Fig.
6-50.
25. Install neutral clutch drum on rear unit
with driven clutch plate lugs up, Fig. 6-58.
26. Apply Hydra-Matic oil to five drive (com-
position) and four driven (steel) clutch plates and
alternately install them, starting with a composi-
tion plate and ending with a composition plate.