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CLUTCH
DESCRIPTION
REMOV]NG
THE
CLUTCH
. .
.
CRANKSHAFT PILOT
BUSHING
CLUTCH
DISASSEMBLY
FLYWHEEL
C-UTCH
SHAFT
CLUTCH
ASSEMBLY
LEVER ADJUSTMENT
DRIVEN
PLATE
The clutch ls
o
single plote,
dry
disc
type.
A
steel
cover bolted
to
the
fly-
wheel
contoins
the
clutch driven
plote,
the
pressure
plote, clutch
levers
ond
springs
(Fig.
I).
FIGURE
I
-
Component
Ports
of
Clutch
The clutch driven
plote
is
spring
cushioned
with o focing riveted
to
both
sides. The
coil
springs
oround
the
hub
obsorb
the power
shocks
ond
cushion
the driving
mechonism.
The
clutch
throw-out beoring
is
of
the
boll type,
pocked
ot
time
of
monu-
focture,
ond
requires
no further
lubri-
cotion.
No
odjustment
for weor
is
provided
in the
clutch itself.
An
individuol
od-
lustment
is built into the
clutch
cover
to
odiust
the
height
of
the
releose
lev-
ers.
This
odiusting nut is locked
in
po-
sitlon
ond should
never
be
disturbed
unless
the
clutch
ossembly
hos
been
disossembled
f
or the
replocement of
worn
ports
or to
correct
the
height
of
the
re
leose
levers.
When the clutch pedol
is
depressed,
the
releose becrring
is
moved
toword
the
flywheel
ond
contocts
the
inner
ends
of the
releose levers.
Eoch
lever
is
pivoted
on
o
flooting pin
which
re-
moins
stotionory
in the
lever
ond
rolls
CLUTCH
INSTALLATION
THROW.OUT
RELEASE
BEARING
PEDAL
LINKAGE
...
PEDAL ADJUSTMENT
LUBRICATION
CLUTCH
HOUSING
ALIGNMENT
SPECIFICATIONS
DIAGNOSIS
ocross
o
short
flot
portion
of
the
en-
lorged hole
in the
eyebolt. The
outer
ends
of
the
eyebolts
extend
through
holes
in the
stomped
cover
ond
ore
fltted with
odiusting
nuts
to
secure the
levers
in the
correct position.
The
out-
er
ends
of
the
releose levers
engoge
the
pressure
plote lugs
by
meons
of
fulcrrrms,
which provide
knife-edge
contoct
between
the
outer
ends
of
the
Ievers
ond the
lugs
(Fig.
2).
Engoged
Releosed
FIGURE
2
-
CIutch Lever
Positions
REMOVING
THE CLUTCH
ASSEMBLY
Alwoys mork
the
clutch cover,
pres-
sure
plote ond
flywheel
on
originol
production
ossemblies
before
remov-
ing,
so
thot
when
they
ore
ossembled
they
will
be
in their
some
relotive
po-
sitions
(Fig.
1).
CAUI/ON: When
removing
the
clutch cover
from the
flywheel,
/oosen
eoch
cop
screw
a
few
turns
until the
spring lension
on
lhe
coyer hos been releosed. fhe
clutch cover
is o
siee/
slomping
which could
be
distorted
by
incor-
rect
removol, resulttng
tn
clutch
chotter when
reused.
CRANKSHAFT PILOT BUSHING
When
o
clutch
ossembly
is
removed
from the flywheel,
olwoys inspect
the
cronkshoft
pilot
bushing
for
scorlng
or
Ioose
condition.
The
bushing
moy
be
removed
by
using
o top. After
the
top
hqs
bottomed
in the
bore,
the
bushing
will be
forced
out. To provide
initiol
lubricotion
for
this
bushing,
coot
light-
ly
with
o
short
fiber,
medium
wheel
beoring
greose.
CLUTCH
DISASSEMBLY
The
clutch cover
ond
pressure plote
ore
under
spring
tension
ot oll
times.
Therefore,
coTe
must
be
exercised
when
o
clutch cover
ossembly is
disos-
sembled.
Ploce
the clutch
cover
ossem-
bly in on
orbor
press
with
o
hord
wood block
under
the
pressure plote.
Hove
the block
of
such
o
length
thcrt
the
cover
con
move
down
ond not
in-
terfere
with
the
block.
PIoce cr wood
block
ocross
the
top of the
cover
so
thot
it
rests
on the spring
bosses ond
does
not interfere with the eyebolt
od-
iusting nuts
iFig.3).
FIGURE
3
-
Compress Springs
to
Remove Nuts
Compress
the
clutch cover
in
the
press
until the clutch
releose
levers ore
free.
Remove
the
crdlusting
nuts
(Fig.
3).
Releose
the
press
slowly
to
prevent
the
springs
from flying
out.
Remove
felt
greose
pods.
CAUIION' When
relieving
ihe
spring
pressure,
be
sure
lhe
cover
does
nol
stick on
lhe
pressure
p/ofe
bosses.
I
Poge
Poge
I
I
1
I
2
2
2
2
J
.3
.3
.3
.J
J
J
.5
.5
\*
tl
I
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