20 Most Recent 2002 Hyosung GV 250 Aquila - Page 7 Questions & Answers

I suspect that the alternator / regulator has failed as the battery is not big enough to run the light alone have it check out at an accredited bike shop electrician

I doubt it has caused any real damage or it would be making a funny noise or smoking but why did they rev it that high, you should have asked them what they were doing.

Could be due to a bad spark and it's just flooding itself

lack of fuel or or has an air leek somewhere,check spark plugs.

You could also have weak coil pack(s). Weak fire will cause misfire, backfire and bad idle.

Follow the red wire from the battery. A smaller red wire will branch off the large one and include a fuse holder, or it may be included as a part of the starter solenoid.

Details here http://korider.com/index.php?topic=6014.10

must be your battery then Matt, just change your battery

1. is the battery connected? 2. negative to negative positive to positive. 3. fusible link? those are a start

it is just a vent line. it goes to the bottom of the air box.

at idle it could be in the low 12s or even 11.** but at any rpm above 1500 it should be at least 13.6 and not over 14.6. If not you have a charging issue.

what procedure of replace piston/rings

Try looking at the ignition fuses, could also be a bad earth to the starter motor. When you turn the key do the lights dim at all,

Lowest part of the bike, should be

You should have 13.2 volts to around 13.8 volts at tickover and at 2000 revs much more and you are overcharging which is bad, and generally anything below 13.2 even with all accessories turned on will signify a problem brewing most likely with the reg-rec.

Hyosung used a very bad quality side stand switch on some models. I just removed the switch located at the stand's pivot and short the leads to bypass the switch. Note that you are not protected by this safety feature any more and must be very careful not to ride with the stand down. It is not a big deal and you get used to checking that as you become a better rider.

yes it needs a ground try welding it or jb weld or zip ty

Is your bike a fuel injected? if yes most chances are a faulty fuel pressure valve.Just enough fuel to idle but when you open throttle it will choke(starve)and die.Carburated? Main jet clogged or a Mal adjusted float height

Check vac. Reading. Am thinking you will show very low vac. Check yr crank to cam timeing i bet yr out of time

Hi there. Are your carbs balaced? The detonation causes a similar sound