Page 1457 of 2103
AUTOMATIC TRANSAXLE OVERHAUL
Arbor press ram
Input shaft hubassembly
0
Arbor pressram ScrewdriverREASSEMBLY
Use petrolatum on all seals to ease assembly
(1) Install input shaft to hub.
(2) Install input shaft snap ring. Replace lip seals and O-rings.
Do not scratch bearing surface.
(3) Install return spring and snap ring. Replace O-ring and lip seal of
piston.
While compressing return spring with Disc
and arbor press ram, install snap ring with a screw driver.
(5) Install overdrive/reverse piston by pushing dow n. Be sure
to lubricate reverse piston O-ring and lip seal prior to
installation.
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Page 1458 of 2103
AUTOMATIC TRANSAXLE O V E R H A U L
Pushdown to
Piston
Piston
return
spring
shaft
retainer
assembly
(8) To install input shaft hub assembly to overdrive/reverse
piston, rotate input’ shaft hub to align
overdrive/reverse piston and push down by hand.
,
(7) Install input hub tapered with snap’ ring pliers.
(8) Install underdrive clutch piston.,
(9) Install piston return spring. Installer
Coat Installer inner surface lightly with petroleum ’ jelly.
Place Installer into Input clutch assembly
inside diameter facing up.
underdrive spring retainer.
Remove Installer
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Page 1459 of 2103
AUTOMATIC TRANSAXLE
clutchreaction
plate step
side down)
piston
Underdrive clutch
reactionplate flat
One underdrive
clutch disc
I
s p r i n g w i t h S p r i n g
and arbor press ram, install
snap ring pliers.
Caution
Compress return spring install snap
ring.
underdrive clutch pack excluding one clutch disc.
underdrive clutch reaction plate flat
a screwdriver..
last underdrive disc.
,
. .
,
clutch reaction plate
stepped side facing down.
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Page 1460 of 2103
AUTOMATIC Input Clutches
clutches reaction plate
28
Overdrivclutches
plate tap
b a r
clutches
tapered snap ring with tapered side
not reuse tapered,
.
Snap ring ends must be located within one finger of
input clutch hub. sure seated,
by pushing with into all
the way around.
.
Caution ,
Do not scratch reaction plate.
dial indicator set and steel as
shown for checking clutch
pack with finger to zero dial
,
to raise top clutch indicator.
Underdrive clutch clearance
mm to inch). Select the proper
plate to achieve specifications:,
,
. overdrive clutch pack starting
,
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Page 1461 of 2103
AUTOMATIC TRANSAXLE OVERHAUL Clutches
crewdriver
Overdrive/reversePressure Plate
Overdrive/reverse
pressure
plate
reaction plate waved
wide groove.
overdrive/reverse pressure plate with stepped side
down.
pressure down overdrive/reverse pressure plate
with Spring and arbor press ram,
install flat snap ring.
Caution
Press down just enough to expose snap ring groove.
overdrive clutch pack clearance.
The overdrive (OD)clutchpack clearance is 1.07 to 2.44
mm (0.421 to
inch). If not within specifications,
the clutch is not assembled properly. There is no
adjustment for the OD clutch clearance.
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Page 1462 of 2103
Reverse
clutch
plate
Reverse
clutchreaction
down)
II
Reverse
clutch
snap ring(select)
reaction plate
reverse clutch reaction plate flat side down.
reverse clutch snap ring with a screwdriver.
reverse clutch reaction plate by prying up at two
locations with screwdrivers to seat snap ring.
reverse clutch pack clearance by (ifting
clutch reaction plate ‘a tool.
The reverse clutch pack clearance is 9.76
mm
to inch). Select proper reverse
snap ring to achieve specifications.
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AUTOMATIC TRANSAXLE OVERHAUL Clutches
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T h i c k n e s s
1.56mm in.)I
All clutch clearances in the input clutch retainer have
now been checked and approved. To complete the
of the input clutch retainer, the reverse clutch
and the overdrive clutch must be removed from the
retainer.
Caution
Do not intermix clutch parts. Keep in the same orde r.
Page 1464 of 2103
AUTOMATIC TRANSAXLE OVERHAUL
removing reverse and overdrive clutches, install No.
2 needle bearing with 3 small tabs facing up.
Underdrive
shaft
No. 3 thrust
washer (note 5 tabs)Underdrive shaftassembly
Overdriveshaft Dabs of
petrolatum
(for retention)
(note 3 tabsj
underdrive shaft assembly.
No. 3 thrust washer.
No. 3 thrust plate onto overdrive shaft assembly
with dabs of petrolatum.
overdrive shaft assembly.
Now that both shaft assemblies and thrust washers a re
properly installed, reinstall overdrive clutch and reverse
clutch as shown in step 19 26. Rechecking these clutch
clearances is not necessary, as they were set and
approved previously.
Overdrive
shaft
assemblyNo. 3 thrust
No. 3thrust
washer