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I just purchased a boat with a 2013 Mercury 150 fuel
Hi. I just purchased a boat with a 2013 Mercury 150 fuel injected four stroke. The PO indicated that the engine shut off while in use. Well, the engine oil is contaminated with water and is milky. I d… read more
Yachtwork
Yachtwork
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Technical or Trade School
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I have a 2002 out board 25 hp johnson i lut the motor down
i have a 2002 out board 25 hp johnson i lut the motor down so it is staight up and down asif it was running and there is gray looking oily looking liuid stuff coming out the water pump holes so what i… read more
Yachtwork
Yachtwork
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I have a 2006 Mercury EFI 4-stroke 60 hp that keeps getting
I have a 2006 Mercury EFI 4-stroke 60 hp that keeps getting water in the oil. What's the most common cause? Just changed the oil yesterday, and ran the motor for 30 min with a water hose & muffs, and … read more
Charles
Charles
Marine Mechanic
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2 questions. 1.) I may have put a little too much oil in my
2 questions.1.) I may have put a little too much oil in my 200 mercury verado, is this okay?2.) reason being, I noticed when I was fishing, I saw an oily type substance coming out of engine. Mechanic … read more
Charles
Charles
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I have a 90 hp 4 stroke efi changed oil and went fishing
i have a 90 hp 4 stroke efi changed oil and went fishing came home engine oil milky no smoke ran fine what could it be nmy name is kc … read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 2009 Yamaha 250. I have oil and water mixing and
I have a 2009 Yamaha 250. I have oil and water mixing and dumping out of the exhaust. Milky oil on the dipstick as well.… read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 1987 19-foot Four Winns Sundowner and I'm having an
Second opinion] I have a 1987 19-foot Four Winns Sundowner and I'm having an engine problem(s). It's a four cylinder Mercruiser 180. First, it stalls while idling (at 500 RPM) and the oil is starting … read more
Tan
Tan
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I have a 30hp mercury, that was manfactured by tahatsu. It
I have a 30hp mercury, that was manfactured by tahatsu. It is a 2013. I changed the oil and it was dark but not milky. I ran the boat for maybe 10 minutes at half throttle to go fishing. It bogged dow… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,043 satisfied customers
I own a 50 hp Mercury four stroke 2004 and now my crankcase
I own a 50 hp Mercury four stroke 2004 and now my crankcase oil is turning milky white after I put on about 30 hours on it, I use Mercury 25w-40 oil.What should I do ??… read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 2001 mercury 75 hp four stroke - approximately 100
I have a 2001 mercury 75 hp four stroke - approximately 100 hours - replaced oil and ran for about 30 minutes and it was foamy/milky. Checked compression and it was 210 in all four and checked fuel pu… read more
Charles
Charles
Marine Mechanic
Certified Mercury Tech
5,754 satisfied customers
IN MAY 2014, I TOOK A TRIP TO PARRY SOUND,ONTARIO TO DO SOME
IN MAY 2014, I TOOK A TRIP TO PARRY SOUND,ONTARIO TO DO SOME FISHING I OWN A 40 HP 2001 4 STROKE CARB OUTBOARD. THE TOP TEMPERATURE OF THE WATER WAS 40 DEGREES FAHRENHEIT. I FISHED TROLLING FOR 7 DAYS… read more
Jason
Jason
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Vocational, Technical or Trade School
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Hi, I have a 2004 Mercury 15 hp. outboard. Many hours on it.
Hi, I have a 2004 Mercury 15 hp. outboard. Many hours on it. As of now, my motor runs fine, but I have noticed my spark plug are milky white, and have water on them. Is there a leaking water jacket ga… read more
Noel Schembri
Noel Schembri
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I have a 1994-1995 mercury 40 hp 4 cyl 2 stroke. serial #
I have a 1994-1995 mercury 40 hp 4 cyl 2 stroke. serial # XXXXX I noticed yesterday after changing the lower unit oil, a leak coming from around the prop after I ran it for approx. 2 minutes on muffs.… read more
Joe
Joe
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Vocational, Technical or Trade Scho
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I HAVE A 2003 115 HP 4 STROKE ON A POONTON. WHEN I CHANGED
I HAVE A 2003 115 HP 4 STROKE ON A POONTON. WHEN I CHANGED OIL THIS SEASON I NOTICED SOME WATER SETTLED IN CRANK CASE WHEN I BEGAN TO DUMP OIL. I FIGURED BECAUSE OF A MILD WINTER IN THE MIDWEST IT WAS… read more
Whitecap36
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i have a 25 hp mercury bigfoot 4 stroke that is leaking a little
i have a 25 hp mercury bigfoot 4 stroke that is leaking a little bit of water out of the gasket at the base of the engine into the engine compartment right below the exhaust cover. is it alright to ru… read more
Jeremy R.
Jeremy R.
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I have a 2003 Mercury 90 hp. 4 stroke. I just changed the
I have a 2003 Mercury 90 hp. 4 stroke. I just changed the oil after 86 hrs. of use. The oil had not been changed in 14 months. The engine was barely used, 3-4 fishing trips and started every week to t… read more
Pappy's Sales and Service
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Changed oil at end of season. All okay. De-winterized engines
Changed oil at end of season. All okay. De-winterized engines today oil is milky. No fluids appear to be leaking from engine. How could this happen, and what can I do to repair??… read more
Pappy's Sales and Service
Pappy's Sales and Service
Vocational, Technical or Trade Scho
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2002 pro craft fishnski - 150 hp outboard - used one ...
2002 pro craft fishnski - 150 hp outboard - used one time...been sitting in the driveway...we charge up the batteries but can''t power to show gauges or fuel gauge or start motor. one set of batteries… read more
Jeff
Jeff
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Vocational, Technical or Trade Scho
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