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We have a 430 SeaVee which has 4 300 4 strokes 2013 models.
We have a 430 SeaVee which has 4 300 4 strokes 2013 models. When coming in from offshore yesterday, I noticed the outside starboard motor about 200 rpm less than others. I stopped, put in reverse and … read more
Charles
Charles
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I have a cruisers yacht with two d9-575 Volvo penta diesels. The starboard engine is runn
I have a cruisers yacht with two d9-575 Volvo penta diesels. The starboard engine is running hotter than the other. This began at the end of last season in conjunction with a starting problem. At the … read more
Jason
Jason
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Vocational, Technical or Trade Scho
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Hi Tom. I own a 2000 mercrusier 454 serial number 0l621200.
Hi Tom. I own a 2000 mercrusier 454 serial number 0l621200. I have been experiencing these problems over the past two seasons. The starboard side of my single engine is running 30 deg hotter then port… read more
Tan
Tan
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I have a 2008 Yamaha FX HO (FX1100) ski, and just started experiencing
I have a 2008 Yamaha FX HO (FX1100) ski, and just started experiencing a problem. After about one minute of running above 2500 RPM, the alarm sounds, the warning light comes on, and the engine symbol … read more
Kenny O.
Kenny O.
399 satisfied customers
I HAVE A 16 YEAR OLD GRADY WHITE WITH TWO 150 HP 2 STROKE YAMAHA
I HAVE A 16 YEAR OLD GRADY WHITE WITH TWO 150 HP 2 STROKE YAMAHA SALT WATER SERIES ENGINES. THE PORT ENGINE RUNS FINE BUT WHEN THE STARBOARD ENGINE IS RUN AT ABOUT 4,000 RPM'S FOR ABOUT 10 MINUTES THE… read more
Tan
Tan
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Certified Marine Technician
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Have a mercury 90elpto on a 16 Whaler getting a solid tone
Have a mercury 90elpto on a 16' ' Whaler getting a solid tone and throttle back on take off about half the time pull the throttle back and the tone goes away and throttle up goes with no problem. Oil … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have a 1995 yamaha commercial 40 two stroke on a 15 foot
I have a 1995 yamaha commercial 40 two stroke on a 15 foot center console. The engine just started sounding the overheat alarm when run wide open for about five minutes, and when brought back to idle,… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
2004 yamaha hpdi 150hp has constant alarm when ignition switch
2004 yamaha hpdi 150hp has constant alarm when ignition switch is on. I removed this sender from oil tank and while still connected, I slide the ring to the bottom of the probe. This turned off the al… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
5.7L 350, OF601827,stern drive Alpha/gen. The impeller,both
5.7L 350, OF601827,stern drive Alpha/gen. The impeller,both manifolds & risers,thermostat,water pump have been replaced(new) this month. The engine still heats til the alarm goes off as the temp rises… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
FAO Tan Partin Hi Tan, you where correct, tubes gone in the
FAO Tan Partin Hi Tan, you where correct, tubes gone in the Heat Exchanger but it is beyond repair. I have tried to purchase a replacement but am told it is no longer available which is a major proble… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
Taking my 2002 sea ray 340 across lake Michigan last week I
Taking my 2002 sea ray 340 across lake Michigan last week I notice white smoke coming from the starboard exhaust. 2 minutes later the over heating alarm came on and I shut that motor off and came in o… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have twin 350 Mag 2003 my starboard engine keeps shutting
I have twin 350 Mag 2003 my starboard engine keeps shutting down after running at 35000 rpm's for about 30 minutes. THen it will shut down at 30000 in about and additional 15 minutes then at 25000 in … read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
I have a 2004 two 4.3 volvo sx stern drives. New manifolds
I have a 2004 two 4.3 volvo sx stern drives. New manifolds and risors,new thermostat,new raw water pump,only 73 hours on engines. Port engine over heats on planing but maintains 165 degree on idle. On… read more
capt ron 1959
capt ron 1959
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Vocational, Technical or Trade Scho
348 satisfied customers
I just bought a used 1999 Yamaha 130 h.p outboard (2 stroke) The
I just bought a used 1999 Yamaha 130 h.p outboard (2 stroke) The motor runs fine except that every 3 to 4 minutes, an alarm sounds and the motor shuts down to idle. After a few seconds the alarm shuts… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a 2008 Yamaha 250 4 stroke. Just put it in the water
I have a 2008 Yamaha 250 4 stroke. Just put it in the water this weekend after having all the usual pre season service done at a Yamaha dealer. Motor started and ran fine for 20 minutes until I put th… read more
Jason Forsberg
Jason Forsberg
Outboard Marine Mechanic
Vocational, Technical or Trade Scho
531 satisfied customers
Bought a repossed boat in January. Has 2005 twin 150 yamahas.
It does not have separate gauges for oil and temp. Had a mobile marine mechanic change oil and lube. The specs call for 10w-30 or 10w-40 for that engine. He used quicksilver synthetic 25w-40. I had th… read more
ROCKET
ROCKET
MASTER CERTIFIED TECH
Vocational, Technical or Trade Scho
426 satisfied customers
Just bought a 2006 Hurricane,twin 2006 Yamaha 4 stroke 150s.
Just bought a 2006 Hurricane,twin 2006 Yamaha 4 stroke 150's. Had both motors serviced for 200hr maint. overhaul. Both had new water pumps/impellers installed (at least that was what I was charged for… read more
ROCKET
ROCKET
MASTER CERTIFIED TECH
Vocational, Technical or Trade Scho
426 satisfied customers
I have a 1999 115hp yamaha 2stroke engine, It idles or at low
I have a 1999 115hp yamaha 2stroke engine, It idles or at low speed, but when you throtle up after a few minutes the alarm goes off, then it idle rough put new water pump on,but still the alarm goes o… read more
Larry B.
Larry B.
Marine Service Tech
High School or GED
574 satisfied customers
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