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21 - 98
AUTOMATIC TRANSMISSION
•
PISTON SEAL (INNER)
DRIVING DISCS
PRESSURE
PLATE
SNAP RING
(WAVED)
PISTON RETAINER
ASSEMBLY
PISTON SEAL (OUTER)
CLUTCH PLATES
Fig. 17 Front Clutch
Components—A-998/999
SPECIAL TOOL
C-3575A
TOOL HANDLE C-4171
FRONT
CLUTCH
RETAINER
REMOVING HEAD
SP-3627
SPRING
RETAINER
SNAP RING
TOOL HANDLE
C-4171
FRONT CLUTCH
RETAINER
RH286
INSTALLING
HEAD
SP-3626
REMOVAL
INSTALLATION RN34
RH287
Fig. 18 Removing
Front Clutch Spring
Retainer
Snap
Ring—A-998/999
(3) M o u n t bushing installer tool SP-3626 o n t h e
driver handle. Then slide the new b u s h i n g onto the
installer tool.
(4) A l i g n a n d i n s t a l l t h e new bushing. T a p t h e
bushing into the retainer u n t i l the i n s t a l l e r tool bot-
toms against the retainer (Fig. 19).
(5) Remove t h e installer tools a n d clean t h e r e -
tainer thoroughly.
FRONT CLUTCH
ASSEMBLY-A-998/999
(1) Lubricate the clutch plates and soak the clutch
discs w i t h transmission f l u i d .
(2) Lubricate the new inner and outer piston seals
w i t h Door Ease, or petroleum j e l l y .
(3) I n s t a l l the new seals on the c l u t c h piston. Be
sure the seal lips face the inside o f the retainer.
(4) I n s t a l l the clutch piston i n the retainer. Use a
t w i s t i n g motion to seat the piston a t the retainer bot-
Fig. 19 Clutch Retainer Bushing
Replacement—A-
998/999
torn. D o n o t a t t e m p t t o f o r c e t h e p i s t o n s t r a i g h t
i n . T h i s w i l l f o l d t h e seals o v e r c a u s i n g l e a k a g e
a n d c l u t c h s l i p .
(5) I n s t a l l t h e r e t u r n spring and spring retainer.
(6) Compress the r e t u r n spring and spring retainer
w i t h compressor tool C-3575-A. Then i n s t a l l a new
snap r i n g to secure the spring retainer (Fig. 18).
(7) I n s t a l l t h e clutch plates a n d discs (Fig. 17). I n -
stall a steel plate t h e n disc u n t i l a l l plates and discs
are installed.
(8) I n s t a l l the pressure plate and waved snap r i n g
(Fig. 17).
(9) Check c l u t c h plate clearance (Fig. 20). Clear-
ance should be 1.70 - 3.40 m m (.067 to .134 inch)
w i t h a 4-disc c l u t c h and 1.90 - 3.86 m m (.075 to .152
inch) w i t h a 5-disc clutch. I f clearance is incorrect,
clutch plates, discs and/or pressure plate w i l l have to
be changed.
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