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19
B.
Disassembly
Remove
the cylinder
head and cylinder
in
accordance
w1m
the
proc11d11
10
d1:1scribad
on oage
9-10.
2
Remove the clutch assembly
in
accordance
w11h
the procedure da:.crrbi:,d
011
PdOtl
16
3
Remove the orimary driven gear and the
kick
starter
sprrng
4
Remove
the
oil pump
.
5.
Remove
the
gear shift stopper and olete
6
Loosen
the
left
crankcase cover screws
and
then
remove
the
cover.
tl
ywnael
st,1tor
and
the cam chain
7
Pull off the rubber
plug and
remove
1he gear shift drum stopper
bolt.
8
Remove
the final drive sprocket
9.
Remove
the
right crankcase
10
Lift
out
the
crankshaft assemblv from rhe
case.
C.
Inspection
I
Measur
1ng
the
cranlcshah balance
Support
the
crankshah
on V blocks
a1
the
beanngs
.
Rotate lhe
crankshall
and
measure the
amount
of runour at
botn
ends ot
the crankshaft
using a
d
taJ
gauge
(Fig
40)
.
2
Measuring
the connecung
rod side
play
Measure the amount
or
connecting
rod
side play
using
a
thickness
gauge
(Fig
.
4-1)
Sranaara
Value
0 004
-0
014
(0
1-0 35
mm)
Serviceable
Lrm11
----
Replace
,r
over
0 0315 (0
80
mm)
3
Measuring
the
radial
clearance
of
the
connecting rod
large
end bearing
Mea
sure
the amount of clearance at the
connecting rod
large
end
by
usrng
a
dral
gauge (Fig
42)
Stan
aid
~
-
.
S,11v1ceable Limn
0
.0005
max
Replace
1i over
(0 012
mm
ma~.)
0 002
(0 06
mm)
D
Reassembly
Perform the
reassembly
in
the reverse order
of
disassembly
(i) Dial gaugu
Fig 4
2
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