Hisun HS500ATV-2 Maintenance Manual page 31

2-30.
Figure 2-30
Alignment: align the ＂1＂indicator of the cam chain wheel
and the " " symbol of cylinder.
alignmentment of top dead center:
。
Rorate the crankshaft with "T" sleeve anti-clockwise
until the indicator of the cam chain wheel to be at the
same level with the" " symbol on cylinder cover ,that
is to say the piston of cylinder is at the top dead center.
Inspection of compression top dead center:
When the "1" indicator on the magneto rotor to be at the
same level with the " " symbol on the crankshaft case,that
is to say the piston is at the compression top dead center
and there are valve clearance in these two rocker arms of
cylinder head.
31