20 Most Recent 2003 Hyosung GV 125 Aquila - Page 5 Questions & Answers


there will be a special puller for the job
contact the shop and see if you can buy one.

Hyosung... | Answered on Apr 07, 2015


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

Hyosung... | Answered on Mar 23, 2015


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.

Hyosung... | Answered on Mar 10, 2015


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

Hyosung... | Answered on Nov 19, 2014


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.

Hyosung... | Answered on Jun 22, 2014


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

Hyosung... | Answered on Feb 10, 2014


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

Hyosung... | Answered on Feb 10, 2014


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.

Hyosung... | Answered on Feb 10, 2014


what procedure of replace piston/rings

Hyosung... | Answered on Feb 07, 2014


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,

Hyosung... | Answered on Jan 25, 2014


Lowest part of the bike, should be

Hyosung... | Answered on Jan 11, 2014


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... | Answered on Jan 11, 2014


check air filter, spark plug and fuel delivery in that order. then check for plugged exhaust, valve adjustments and then timing. in the mean time answer these questions. is the gas fresh and from a known good source ??? did you do anything to it recently ??? is the engine revving high while you are moving ???

Hyosung... | Answered on Dec 04, 2013


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.

Hyosung... | Answered on Nov 29, 2013


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

Hyosung... | Answered on Nov 23, 2013

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