I found a plastic hose that is not connected, there is no fluid residue in it. I looked around and at the front bottom I found a nozzle looking tjing that I belive is where it goes. Could this b a vaccum line?? My motor doesnt seem to b running at full power. It is on a 15ft. Fiberglass bglasply and I am only going about 15 mph. Thought of replacing battery cables, spark plugs. took it out yesterday and besides the speed problem we were out for a couple hours and were pulling small children on a tube, we shut it off for about 3 min. And the battery died. We got a jump from another boat we ran it for about 20 min but when we came into the marina I throttled down to low and a,cidentaly killed it. We were unable to get it started again. Shouldn't the alternator of charged the battery enough?? Or could it just b a bad battery?? Please help. I'm new to boating and just getting irritated. The model num is 55873r