Reply To: [How to Tutorial] Upgrade Fuel Lines & Filter on Hyosung GT GT125R GT250R (Carb Hose Diagram) Jul 2, 2020 at 11:43 AM #4658 ♠️ M77👑 Admin🖊 Topic Author Topics: 40Replies: 3,033Country: UKBike Model: GT Nathan wrote: Excuse me for being stupid but if you say “manual on/off tap” is that the petcock? Quote Yes , it sits on the left side of the frame (mounted there)