flooded

Well... I was going through some water cleaning out my quad taking out some mud and I got a little carried away went in too far in and I got her stuck in the water.... Help need some advice . So far what I've done is... Drain out the clutch cover like 3 gallons came out .. I pulled out the spark...

Was riding through river crossings with water coming up to the top of the seat all day and powering through no problems. Then came to a lake and tried crossing. It sunk over the handle bars and died. After being towed out, we took the air box cover off and drained it, we removed the air filter...