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MAINTENANCE
Remove the radiator lower mounting
bolts
and
loosen
the
upper mounting
bolt/nut.
Swing the radiator forward.
(1)
BOLT/NUT
(2)
RADIATOR
T
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I
MP--
Remove the
cylinder
head cover
(page
8-2).
"...
i
'
-1
(3)
BOLTS
I
Rotate the crankshaft clockwise.
Align
the T mark
(Yellow
colored
line)
on the flywheel with
the index
mark on the right crankcase cover. Each timing
mark
(EX
and
IN)
on
the camshaft
gears
should
be aligned
with the cylinder head upper
surface.
If each timing mark is facing
outside.
No. 4 cylinder
piston is
at
TDC (Top
Dead
Center)
on the
compression stroke, go to
Step 1.
If each timing
mark is facing
inside,
No.
1 cylinder piston Is
at
TDC
(Top
Dead
Center)
on the
compression stroke, go to
Step
0
(1)
T MARK
(YELLOW
COLORED
LINE)
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o.
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x
<\
(2)
INDEX
MARK
I
Step
1 :
Insert the
feeler
gauge
between the cam
lobe and valve
bucket.
Measure the
valve clearance as
follow:
-
No. 2
(IN)
-
Nu.
3
(EX)
-
No. 4
(IN/EX)
(2)
EXHAUST
CAM SHAFT
(1)
INI AKE
CAM SHAFT
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Step 2:
Insert the feeler
gauge between the
cam
lobe and valve
bucket.
Measure the
valve clearance as
follow:
-
No.
1
(IN/EX)
- No. 2
(EX)
-
No. 3
(IN)
(3)
TIMING MARKS
(facing
outside)
I
I
RIGHT
VIEWl
VALVE CLEARANCES:
IN: 0.12-0.18
mm
(0.005-0.007 in)
EX:
0.17-0.23
mm
<0.007-0.009
in)
(2)
EXHAUST
CAM SHAFT
(1)
INTAKE
CAM SHAFT
I
Rotate the
crankshaft 360
degrees and align the
T
mark with
the index mark
again and go to Step
2 or 1
to
check other
valve clearances.
OAi&O
i
(3)
TIMING
MARKS
(facing
inside)
I
RIGHT
VIEWl
3-6
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