Chevrolet 1977 10 Series, Repair Manual, Page: 299 / 468

AUTOMATIC TRANSMISSION
(350)7A-15
L O W A N D REVERSE CLUTCH
PIS TO N RETURN SPRINGS
L O W A N D REVERSE
CLUTCH PISTON
OUTER
SEAL
REVERSE
LUTCH
PISTON
Fig. 7 A - 4 9 B - L o w and Reverse C lu tc h Piston S p r in g s and
Piston
22. Remove seventeen (17) piston springs from piston
(fig. 7A-49B).
23. Remove low and reverse clutch piston assembly by
applying compressed air in passage shown on Figure 7A-50B.
24. Remove low and reverse clutch piston outer seal (fig.
7A-51B).
25. Remove low and reverse clutch piston center and
inner seal (fig. 7A-52B).
26. Install tool J-23069 to compress intermediate clutch
accum ulator piston cover and remove retaining ring (fig. 7A-
53B).
Fig. 7A-5 1 B - R e m o v i n g L o w and Reverse Clu tc h Piston O u te r
Seal
27. Remove interm ediate clutch accum ulator piston
cover and remove "O" ring seal from case.
28. Remove interm ediate clutch accum ulator piston
spring.
29. Remove interm ediate clutch accum ulator piston
assembly (fig. 7A-54B).
30. Also, remove inner and outer hook type oil seal rings
if required.
APPLY AIR PRESSURE
HERE TO R E M O V E L O W &
REVERSE CLUTCH PISTON
Fig. 7 A-50 B-Removing Low and Reverse Clutch Piston
Fig. 7A-52B~Removing Low and Reverse Clutch Piston Center
and Inner Seal