HYOSUNG GT 650, Service Manual

Page: 37 / 210

2-21 PERIODIC MAINTENANCE
CAUTION
Repeat the above procedure several times and
make sure that the radiator is filled with engine
coolant up to the reserve tank full line(F).
●
Flush the radiator with fresh water if necessary.
●
Install the water hose.
●
Tighten the coolant drain bolt
①
to the specified
torque.
Coolant drain bolt
: 11~14 N
∙ ∙
m (1.1~1.4 kg
∙ ∙
m)
●
Pour the engine coolant through the radiator cap
inlet.
●
Bleed the air from the engine coolant circuit as fol-
lowing procedure.
◉
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 full
line(F) of the reserve tank.
NOTE
For engine coolant information, refer to page 5-1
Engine coolant capacity
Reserve tank side
Radiator side
Engine side
230㎖
430㎖
940㎖
①