Cadillac 60 Series 1963 Shop Manual page 129

6-36
HYDRA-MATIC TRANSMISSION
Outer Oil Sea!
Fig. 6-62 Installing Reverse Piston
6. Inspect reverse planet carrier for worn or
damaged teeth and inspect parking teeth for
damage.
7. Inspect splines of reverse planet carrier for
damage.
8. Inspect reverse clutch stationary cone for
burning or excessive wear.
9. Inspect wave type reverse clutch piston re-
lease spring, Fig. 6-61, for signs of damage or
distortion.
10. Inspect tang type reverse internal gear
release spring, Fig. 6-36, for signs of damage
or distortion.
11. Inspect fiber thrust washer (reverse in-
ternal gear-to-clutch housing) for damage.
12. Inspect rear bearing for signs of damage.
If there is any question about bearing condition,
it should be replaced.
Assembly
1. Place Reverse Piston Inner Seal Pilot, J-
7577, over inner hub of reverse piston housing,
Fig. 6-62.
\YPf
Oil Seal
Rings
Stop
1 s»
# )
\&
Washer
G2 Valve .
<
A
Governor
Driven
Gear
K Governor
^ Body
' &£?* ' £
^ /
&* /
r G2 Bushir
Retaining
G2 Bushing
Gl Weight And
^/Plunger Assembly
Cover Plate
/
/f Attaching
I^'J Screws
i ^ /\
Pin ^ ^ ^ ^ 5 ^
Fig. 6-63 Governor Disassembled
2. Install new inner and outer reverse piston
oil seals with lips facing reverse piston housing.
3. Install reverse piston over special tool,
J-7577 and rotate piston to align with dowel pins.
4. Compress outer piston seal into bore of
housing, using care not to damage seals during
installation, Fig. 6-62.
5. Remove special tool, J-7577.
6. Place release spring and retainer on piston
and install large snap ring.
NOTE: Rear bearing will be installed after
housing is installed on transmission.
J. Extension Housing
1. Inspect extension housing for cracks or ex-
ternal damage.
2. Inspect gasket surface for nicks or burrs,
and clean up.
3. Inspect oil seal lip for wear or damage. If
necessary, replace as outlined in Note 11.
4. Check both bushings in neck of housing for
excessive wear. See Note 20 for replacement
procedure.
k. Governor Assembly
Disassembly, Fig. 6-63
1. Remove four governor oil seal rings.
2. Remove two cover plate-to-governor driven
gear attaching screws.
3. Remove governor driven gear and cover
plate.
4. Remove G-2 bushing retaining pin, G-2 bush-
ing and valve assembly, and stop washer.
5. Remove G-2 valve from bushing.
Inspection
1. Inspect all parts to make sure they are free
from dirt.
2. Inspect valves and bushing for burrs or other
damage. Burrs, if present, must be removed by
using a fine crocus cloth with light oil.
3. Test all valves and bushings in individual
bores for free movement.
NOTE: If governor valves still stick, re-
place complete assembly.