HYOSUNG GV125S Owner's Manual page 42

For all
drained off from the system,
remove the exhaust bolt ④,
which need
high-pressure air to blow the
exhaust bolt connection on the
left side of the engine cylinder
head.
There is a seal gasket on
the draining bolt ③. If the seal
gasket is damaged, it must be
replaced.
When drain
assemble and tighten the drain
bolt ③.
3.Open the antifreeze radiator
cover ②.
Slowly add 0.7L antifreeze into
radiator cover using measuring
glass, at same time observe the
exhaust bolt ④ connection on
the engine. When antifreeze
outflow from the connection on
the engine, plug in the exhaust
bolt ④, continue to add liquid
until all of 0.7L antifreeze is into
the radiator.
4.Tighten the radiator cover,
start the engine,
acceleration and deceleration of
antifreeze fully
to use
completed,
repeated
the engine in place until the fan
of cooling system turned on (or
the needle of water temperature
meter point to above the middle
of the scale), then turn off the
engine.
5.Until engine cool down and
water temperature is at 80
degrees (middle scale line) or
less, observe the antifreeze from
the water tank. If the water level
is low, add antifreeze until to the
middle of upper and lower scale
line. Then tighten the radiator
cover.
First add liquid antifreeze
is about 0.75L, replacement
and maintenance add at about
0.7 L.
Antifreeze
exceed the upper scale line,
nor below the lower scale line.
Antifreeze liquid level should
be the water tank between two
scale marks, if necessary, add
or remove.
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level shall not