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Pontiac firebird 1968 - Page 470

Pontiac firebird 1968
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TURBO
HYDRA-MATIC
TRANSMISSION
7E-35
J
21362
Fig.
7E-85
Installing
Forward
Clutch
Piston
NOTE:
The forward and direct clutch pistons have
identical
inside and outside diameters. It is possi-
ble
to reverse the pistons during reassembly,
therefore
care should be exercised to
make
certain
the proper piston be installed in the clutch
assemblies.
As
shown in Fig.
7E-99,
the forward clutch
pis-
ton can be identified by the blind hole in the clutch
apply face of the piston.
2. Place a new center seal on clutch housing, lip
faces
up (Fig. 7E-83).
3. Place seal protector
tool
J
21362
over clutch
hub and install
outer
clutch
piston
seal protector
J
21409
into
clutch drum and install piston, rotating
piston
on drum until
seated
(Fig. 7E-85).
4. Install
sixteen
(16) clutch release springs
(green)
into
pockets
in piston.
5. Place spring retainer and snap ring on springs.
6. Compress springs, using clutch compressor
tools
J
4670,
J 6129 and J
8765,
and install snap
ring.
7. If removed, install turbine shaft in forward
clutch housing, using arbor press.
8. Install forward clutch hub washers on forward
clutch hub. Retain with petrolatum.
NOTE:
The 1968
Forward
Clutch Hub, identified
by a machined groove on the rear or hub side, is
NOT
interchangeable with pre-1968 parts.
Due
to a spline change, if replacement of either
forward
clutch hub or the mainshaft is required,
ONLY
1968 parts
must
be used. The mainshaft to
Fig.
7E-86
Installing
Forward
Clutch
Composition
and
Steel
Plates
be used for 1968 is identified by a "V" groove on
the rear or internal gear end of the shaft.
9. Place forward clutch hub
into
forward clutch
housing.
10. Oil and install
five
(5) radial
grooved
composi-
tion and four (4) flat
steel
and one (1) waved
steel
Fig.
7E-87
Installing
Forward
Clutch
Housing
to
Direct
Clutch
Hub
Snap
Ring

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