ATV 200 Service Manual page 65

b.Make the mark"T"on the rotor is align with
the mark on the crankcase. When it is done
that is the piston lies ties in top dead center
(TDC)
c.Inspection of top dead center in pressure
stoke:
(i)When the mark on the rotor is align with
the mark on the crankcase,the two arms must
have clearance.
(ii)If there is not clearnance, turn the crank-
case a circle by counterclockwise to meet the
above requirement.
d.Measure the valve clearance ¢Ûwith plug
gauge. Adjust the clearance if it is out of
specification.
Intake valve clearance:0.05-0.08mm (normal
temperature)
Exhaust valve clearance:0.11-0.15mm(normal
temperature)
(2)Adjustment of valve clearance:
a.Loosen locking nut¢Ù
b.Insert the Plug gauge spanner ¢Úbetween
the adjusting screw ¢Ûand valve rod.
c.Turn the adjusting screw ¢Û by clockwise
with valve adjusting spanner until the right clear-
ance is gotten to .
Size of valve adjusting spanner :3mm,code
90890-01311
d.Fix the adjusting screw ¢Ûto avoid turning,
and fasten the locking nut ¢Ù.Torque of lock-
ing nut is :14N.m
(3)Adjust the valve clearance again:If the clear-
ance is not right, adjust it by repeating above
adjusting steps.
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