Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Fuel system Hyosung gv125 aquila carby 2009 Reply To: Fuel system Hyosung gv125 aquila carby 2009
Jun 12, 2025 at 9:43 PM
#19697
Have a look at this too:
How to change / upgrade fuel lines & fuel filter on CARBY GV125 & GV250 Diagram
Also , if the carbs came out, maybe it is possible the intake o-rings need replacing ?
Look at this below:
[Guide] Intake boot manifold removal GV125C / GV250 Carby (Air Box Tutorial)
if the o-rings under those pipes don’t sit right, you will get all you just described.
If not, triple check the floats were not accidently bent even just 1mm error , may mean too much fuel or too little fuel
See here , and scroll to where it says check float height in that topic
GT/GV= Same engine, same carbs.