CLUTCH
®
®
,
153
20.
Disassemble the clutch assembly removed
in
Step
18.
Note that the No. I friction disc, next to
the clutch hub. is narrower than the
No.2
fric
ti
on
discs. The
No.1
friction disc must
be
reinstalled
in
this same location
du
ring assembly and
in
stallation.
2
1.
Inspect a
ll
components as desc
ri
bed
in
this
chapter.
Inspection
Refer 10
Tab
le I for clutch specifica
ti
ons.
I. Clean all clutch parts
in
petroleum-based
so
lvent such as
ke
rosene and thoroughly
dry
with
co
mp
ressed air.
2. Measure the free length
of
each clutch spring
as sh
own
in Figure
16
. Compare to the
specifications listed
in
Tab
le
I.
R
ep
lace any
spri
ng
s
th
at have sagged to
th
e service limit or less.
3.
Measure the thickn!!ss
of
each friction disc at
several places around the disc as shown in
Figur
e
17
. Compare to the specifications listed
in
Tab
le
I.
Replace any disc that
is
worn to the service limit
or
less.
4.
Mea
su
re the claw width
or
all claws on each
rriction disc as shown in J'
igur
e
18
. Compare to
the specifica
ti
ons listed
in
Table
I.
Replace any
fri
ction disc that
is
worn to the service limit
or
less.
5.
Check the clutch plates ror warpage on a service
plate with a flat feeler gauge and a piece
or
plate
glass (
Figure
19).
Compare to the specifications
li
sted
in
Table
I.
Replace any plate that
is
warped
to the service limit
or
more.
NOTE
If
wry
of
the friction discs. clutch plates
Qr
clutch springs require replacement,
you should consider replacing
all
of
them as a set IQ retai" maximum clutch
performance.
®
To Next Page
Loading...
