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Section 03
TRANSMISSION
Sub-section 03
IDRIVE PULLEY)
DISASSEMBLY
0
NOTE:
Some bolts of the drive puley have "Locti-
te"
on their
threads, it is advisable to use a tool
such
as an
impact
to break the
"Loctite" seal
before
attempting to
unscrew
.
3, 13, Outer half assembly & governor cup
T
CAUTION: Do not tap on the governor cup.
The
governor
cup can
be easily removed by
insterting
two (21
1/4''
x
1 '' NC
bolts
and
tightening alternaltely
until cup pulls out.
5,6, 7, Hub plug
The hub plug
is pushed
by the clutch spring pressure.
At disassembly,
hold hub
plug
fi
rmly against outer half
until
the two
121 bolts
are completely
removed This will
prevent damage
of
the outer half threads
.
4, 5,8, "Duralon" bushing
To disassembly "Duralon" bushing
from hub plug,
remove set screw and
use a
suitable
pusher and ham-
mer or press
.
~CAUTION:
Do not disassemble counterweights
T
unless replacement is necessary.
CLEANING
13, 14, Inner & outer half
Inside
of
outer half
should be
cleaned with a clean
cloth.
The squa
re
shaft
ca
n
be
cleaned with
fine
steel wool and
a
clean cloth
.
14, Inner half & crankshaft
Us1ng cleaner
such
as
acetone. clean
crankshaft
tapered
end and
the taper
ins ide the fixed
half
of
the drive pulley
.
03 -03-10
..A.
WARNING: This procedure must be performed in
T
a well ventilated area.
~CAUTION:
Avoid contact between crankshaft
T
seal and acetone because damage may occur.
INSPECTION
Drive pulley should be
mspected annually.
20, Roller
Check for roundness of external
diameter.
21
,·
Shouldered bushing
Check
for excess
ive wear
.
4, "Duralon" bushing
Inspect
the
"Duralon" bushing condition by checking
the free-play of the slidmg half pull ey
This
1s
achieved
by
restraining the inner
half and
checking
if the
slidmg
half moves in
the
direction of
the
arrows
more
than 3
mm
(
118"1.
A007003004
ASSEMBLY
Ma.,mum
free-play
3
mm
(1 •8
..
)
15, 16, Starter ring gear
Apply
Loct1te
2
71 or
equivalent on threads
then
torque
the screws to 14 N•m
110
lbf•f
tl or tighten with an
impa
ct
screwdflver
.
11, 12, Guard
Torque
to
6
N•m
(53
lbf•ftl
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