HYOSUNG Aquil GV650, Service Manual

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●
Remove the valve seat ①.
●
Remove the main jet
②,
jet holder
③
and pilot jet
④.
FUEL SYSTEM 4-6
●
Remove the pilot screw ⑤ counting and tightening
the number of turn.
◉ INSPECTION
Check the following parts for damage and clogging.
∙
Pilot jet
∙
Piston valve
∙ Main jet ∙ Starter jet
∙
Main air jet
∙
Gaskets and O-rings
∙ Pilot air jet ∙ Pilot outlet and bypass
∙ Needle jet holder ∙ Float
∙
Needle valve
∙
Jet needle
∙ Valve seat
If any abnormal condition is found, wash the part clean.
If damage or clogging is found, replace the part with a
new one.
◉
CLEANING
●
Clean all jets by using compressed air.
●
After cleaning, reassemble the carburetor with new
seals and gaskets.
NOTE
Record the number of turn for the pilot screw
when install to confer.
Needle valve
Check for
stopped
wear
Foreign
substance
③
②
④
①
⑤