CLUTCH
Operating 
cylinder 
clutch
Operating 
cylinder 
diameter
T
Ilhtening 
torque 
19 
05 
mm 
0 
750 
in
Clutch
assembly 
securing 
bolt 
1 
5 
to 
2 
2
kg 
m
10 
8 
to 
15 
9
ft 
Ib
TROUBLE 
DIAGNOSES 
AND
CORRECTIONS
Condition
Noises 
audible
on
pedal
depression
Noises 
audible
on
pedal 
release 
Probable 
cause
Excessively 
worn
damaged 
or
poorly 
lubri
cated 
release
bearing
Seized 
release
bearing 
and
diaphragm
spring
fingers
Insufficient
pedal 
free 
travel
Weakened
unhooked 
or 
broken 
clutch
pedal
return 
and 
control
springs
Weakened 
clutch 
withdrawal 
lever 
return
spring 
broken 
or 
unhooked
Excessive
play 
between 
clutch 
disc 
hub 
and
drive 
shaft
spline
Misalignment 
of 
clutch 
disc 
to
flywheel
causes
slight 
movement 
of
disc 
hub 
in
respect 
of
facings
This 
noise 
is
especially 
audible 
with
engine
idling 
or
at 
low
speed
Broken 
or 
weakened 
clutch 
disc 
cushion
springs
Insufficient
pedal 
free 
travel
Weakened 
unhooked 
or 
broken 
clutch 
con
trol 
and
pedal 
return
prings
CL 
13 
Corrective 
action
Replace 
the
bearing 
which
being 
cased
cannot 
be
greased 
inside
Replace 
the 
release
bearing 
Clean
diaphragm
spring 
fingers 
with 
metal 
brush 
and 
smooth
out
bearing 
contact 
faces 
with 
felt
polishers
Readjust 
pedal 
free 
travel
correctly
Set
springs 
in
position 
or
replace 
them 
if
weakened 
or
snapped
Replace 
the
spring 
or 
hook 
it
up 
as
required
Replace 
the 
clutch 
disc 
and
ensure 
that
clearance 
between
hub 
of 
new
clutch 
and
drive 
shaft 
is
within 
0 
50 
mm 
0
0197 
in
endwise 
and 
0
20 
mm 
0
0079 
in 
crosswise
When 
clearances 
exceed 
above 
limits
replace
the 
drive 
shaft 
also
Set 
level 
of 
clutch 
disc 
with 
clutch 
disc 
in
place 
on
drive 
shaft 
set 
it 
under
slight
rotation 
and 
check 
for 
no 
run
out
using 
a
scriber
Replace 
the 
clutch 
disc
Set
pedal 
free 
travel
correctly
Check 
the
springs 
for 
correct
position 
and
replace 
them 
if
necessary