HYOSUNG 2010 ST7 Service Manual page 101

CAMSHAFT ASSEMBLY
Distinguish the EX mark for the exhaust camshaft,
the IN mark for the intake camshaft.
With pulling up the camshaft drive chain, align the
F mark of magneto rotor into the punching mark
of magneto cover to turn the crankshaft.
(Front cylinder)
CAUTION
When adjusting the rear cylinder, align the
mark of magneto rotor into turn counter-clock-
wise 285 at the position of front cylinder.
CAUTION
If turn the crankshaft without pulling up the
camshaft drive chain, the chain may be fallen off
between the crankcase and cam chain drive
sprocket.
The front cylinder head install first the exhaust
camshaft, following the intake camshaft.
The rear cylinder head install first the intake as the
cam chain tensioner adjuster exist exhaust side.
R
ENGINE 3-54