Radiator Hose - HYOSUNG 2010 ST7 Service Manual

AIR BLEEDING THE COOLING
CIRCUIT
Add engine coolant up to the raditor cap inlet.
Support the motorcycle upright.
Slowly swing the motorcycle, right and left, to bleed
the air trapped in the cooling circuit.
Add engine coolant up to the radiator cap inlet.
Start up the engine and bleed air from the radiator
cap inlet completely.
Add engine coolant up to the radiator cap inlet.
Repeat the above procedure until no air bleed from
the radiator cap inlet.
Close the radiator cap securely.
After warming up and cooling down the engine sev-
eral times, add the engine coolant up to the "F" (Full)
level line of the reserve tank.
CAUTION
Repeat the above procedure several times and
make sure that the radiator is filled with engine
coolant up to the "F" (Full) level line of the
reserve tank.

RADIATOR HOSE

Inspect Interval
Inspect Every 6,000km,
Replace Every 4 years.
Inspect the radiator hoses for crack, damage or engine
coolant leakage.
If any defects are found, replace the radiator hoses with
new ones.
PERIODIC MAINTENANCE 2-26