Pontiac tempest 1968 - Support

TURBO HYDRA-MATIC TRANSMISSION
7E-41
DIRECT
CLUTCH -
ASSEMBLY
CENTER
SUPPORT
ASSEMBLY
mi
Fig. 7E-107 Air Checking Direct Clutch
4. Remove intermediate clutch piston,
5. Remove inner and outer piston seal.
NOTE: Do not remove three (3) screws retaining
roller clutch inner race to center support.
INSPECTION OF CASE CENTER SUPPORT
1. Inspect roller clutch inner race for scratches
or identations. Be sure lubrication hole is open.
NOTE: Be sure constant bleed plug orifice
(approx. .020 dia.) is open (Fig. 7E-51).
-J 6129
J 4670
I"
/ '
SNAP RING
Fig. 7E-108 Removing Intermediate Clutch
Piston Snap Ring
CENTER SUPPORT THRUST WASHER
CENTER SUPPORT
OUTER SEAL
INNER SEAL
- INTERMEDIATE CLUTCH PISTON
SNAP RING
OIL SEAL RINGS
\
\
SPRING RETAINER
Fig. 7E-109 Exploded View of Center Support
2. Inspect bushing for scoring, wear or galling.
If replacement is necessary, proceed as follows:
a. Using tool J 21465-5, remove bushing.
b. From rear side of support, install bushing,
using tool J 21465-6. Install bushing flush to
.010" below counter bore.
3. Check oil ring grooves for damage.
4. Air check oil passages to be sure they are not
interconnected.
5. Inspect piston sealing surfaces for scratches.
6. Inspect piston seal grooves for nicks or other
damage.
7. Inspect piston for cracks or porosity.
8. Inspect release springs for distoriton.
ASSEMBLY OF CASE CENTER SUPPORT
1. Install new inner and outer seals on piston with
lip of seal facing away from spring pocket (Fig.
7E-110 and 7E-111).
2. Install inner seal protector tool J 21363 on
center support hub and install piston, indexing spring