Chevrolet 1977 10 Series, Руководство по ремонту, Страница: 261 / 468

AUTOMATIC TRANSMISSION (200)7A-25
CLUTCH
PISTON CLUTCH OUTER SEAL
(LIP UP)
D IR E C T
C L U T C H
P ISTO N
C L U T C H IN N E R S E A L
(L IP UP)
Fig. 7 A - 1 0 1 A - R e m o v i n g D ir e c t Clu tc h Piston O ute r Seal
Fig. 7 A - 1 0 2 A - R e m o v i n g D ir e c t C lu tc h Piston Inner Seal
19. Inspect direct clutch housing snap ring grooves for
damage.
20. Inspect direct clutch bushings for damage or
scoring.
Fig. 7 A - 10 4 A - l n s t a l l i n g D ir e c t C lu tc h Piston Inner Seal
Reassembly
1. Install clutch apply ring on piston.
2. Install new inner and outer seals on piston with lips
facing away from clutch apply ring side (Figs. 7A-104A and
7A-105A).
3. Install new center seal on direct clutch housing with
lip facing up.
4. Install seal protector J-25010 (Fig. 7A-105A).
CAUTION: Use extreme care when installing
direct clutch piston past larger direct clutch snap
ring groove. Groove could cut outer seal on piston.
5. Oil seals and install direct clutch piston (Fig. 7A-
106
A ) .
NOTE:
To make the piston easier to install, insert tool
between seal and housing; rotate tool around the
housing to compress the lip of the seal, while pushing
down slightly on the piston. See Fig. 7A-107A.
6. Remove seal protector J-25010.
7. Install release spring guide with the om itted rib over
the check ball in the piston, as shown in Fig. 7A-108A.
8. Install retainer and spring assembly.
NOTE:
Models CN, CU, CX and CZ use a direct
clutch retainer and spring assembly which contains
(16) release springs. All other models use a retainer and
spring assembly with (10) release springs.
D IR E C T
C L U T C H
PISTO N
C L U T C H IN N E R S E A L
(L IP UP)
D IR E C T
C L U T C H
H O U S IN G
C E N T E R S E A L
(L IP UP)
DIR
CLUTCH
PISTON
CLUTCH OUTER SEAL
(LIP UP)
Fig. 7A -103A -Rem ovin g or Installing Center Seal of Direct
Clutch Housing
Fig. 7A -105A--lnstalling Direct Clutch Piston Outer Seal