WebIf you see a cloud of white smoke coming from your boat motor, then there is a very high chance of overheating. With the 2-stroke engines, they use salty seawater to cool down. … WebApr 5, 2001 · Motor Boat Forum . White smoke. Thread starter Guest; Start date 10 Mar 2001; 10 Mar 2001 #1 G. Guest Guest. I have 130hp turbo deisel with a290 duo prop leg it smokes alot [white smoke]i was informed there is supossed to be a switch & lever on the side of the exhust operating a flap inside the exhust supposed too be closed when cold …
Understanding Low Power Troubleshooting - Seaboard Marine
WebMay 7, 2013 · 35,867. May 6, 2013. #2. Re: 4.3L white smoke. Camsloop said: I bought a 96 stingray 196 I/O 4.3l this past winter time. Guy seemed like he took very well care of the boat. Beginning of this spring we took the boat out twice with no issues at all. 2 weeks ago I replaced the alternator as well as the coil. (alternator was draining power while ... WebNov 18, 2024 · Marine Diesel Engines White Smoke. White smoke is generally caused by unburned fuel. A bit upon start-up when the engine is cold isn’t abnormal, but it should disappear quickly. If not, there’s a good chance you have an injector problem. Piston ring blow-by, worn valve seats, a blown head gasket, or a cracked cylinder head are also ... matthew 8 verse 12
White smoke under load high RPM only - Cummins Marine Forum
Nov 7, 2012 · WebJun 24, 2015 · Ran the engine in the driveway on muffs for a good 20 minutes. got the engine up to operating temp - 160 - and let it stay there a while. No smoke, no burning rubber smell. I then took the boat to the Mississippi, idled for 10 minutes at the dock, then ran ii at a variety of RPMs for an hour or so. No smoking, no burned rubber smell. WebJan 17, 2011 · White Smoke. 1. Slow Cranking Over. Lazy starter Motor. Marine Batteries not charged fully or require replacing. 2. Water. White smoke appears as steam and can indicate that there is water getting … matthew 8 vs 6