Should you ever sink your quad to a point where it dies and is almost completely under water, follow these tips and you should be able to ride it back to your truck/home.
Pull the drain plug on your airbox and let it drain completely, leave the plug off
Pull off your air filter and squeeze all the water out of it and open your carb drain screw and drain your carb of water.
Pull your spark plug.
Tip your wheeler so the front is straight up in the air, this will drain your exhaust of any water. Once it drains, lower the quad back on all 4 wheels.
Now be careful when doing this part. Wait a few minutes after lowering the atv, then get your tool kit out and loosen the oil drain plug. Slowly unscrew it until water starts to flow (and it will flow), once you start to see a little oil then put the plug back in loosely. Let it set for another 5 minutes then repeat the process 2-3 more times or until you have nothing but oil coming out.
Now hit the start switch and watch for water coming out of your spark plug hole. Continue to do this until you feel it is safe to put the plug back in. Now fire up your rig and let it run while giving it small amounts of throttle. Should take about 10 minutes or so but it should return back to normal and then you should be able to ride it out.
I sunk my Foreman in a semi fast flowing glacial creek this weekend and I did all the above and was able to ride it back to the truck with no ill effects. When I got home I drained all the oil out and flushed it 3 times with clean oil and she runs as good as new. You might want to check your differentials to make sure the oil is clean and doesn't have any water in it.
Pull the drain plug on your airbox and let it drain completely, leave the plug off
Pull off your air filter and squeeze all the water out of it and open your carb drain screw and drain your carb of water.
Pull your spark plug.
Tip your wheeler so the front is straight up in the air, this will drain your exhaust of any water. Once it drains, lower the quad back on all 4 wheels.
Now be careful when doing this part. Wait a few minutes after lowering the atv, then get your tool kit out and loosen the oil drain plug. Slowly unscrew it until water starts to flow (and it will flow), once you start to see a little oil then put the plug back in loosely. Let it set for another 5 minutes then repeat the process 2-3 more times or until you have nothing but oil coming out.
Now hit the start switch and watch for water coming out of your spark plug hole. Continue to do this until you feel it is safe to put the plug back in. Now fire up your rig and let it run while giving it small amounts of throttle. Should take about 10 minutes or so but it should return back to normal and then you should be able to ride it out.
I sunk my Foreman in a semi fast flowing glacial creek this weekend and I did all the above and was able to ride it back to the truck with no ill effects. When I got home I drained all the oil out and flushed it 3 times with clean oil and she runs as good as new. You might want to check your differentials to make sure the oil is clean and doesn't have any water in it.