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I have a 2012 sea ray Sundancer with 8.2l mercruiser sea
I have a 2012 sea ray Sundancer with 8.2l mercruiser sea core power. engine #2a014267 /2a014262.port engine over heats at about 4000rpm, and shuts down..Marine max sea ray dealer tech says port manifo… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,203 satisfied customers
Tan, I just bought a boat this spring and have in it a
Hi Tan, I just bought a boat this spring and have in it a mercruiser 4.3L 190 hp year 1998 with an alpha one gen 2. Have no hour meter, so does not know how many hours on it. Have no problem with it, … read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
Mercruiser Mag 350 overheating. Have replaced raw water
Mercruiser Mag 350 overheating. Have replaced raw water pump. Thermastat looks "charred" with build up that looks like carbon on a spark plug. Ran w/thermastat completely removed. Still overheating. A… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,203 satisfied customers
2004 Mercruiser 5.0 MPI V8 Bravo 3 is overheating. History:
2004 Mercruiser 5.0 MPI V8 Bravo 3 is overheating. History: It was a salt water boat that was drystacked in SC. Boat is a 2004 Sea Ray Sundeck 260. Engine serial number 668946 it has dry joints and a … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,203 satisfied customers
How do you determine if manifolds need to be replaced and
How do you determine if manifolds need to be replaced and what is the estimated cost on a 2006 Sea Ray 245 Sundancer… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
new manifolds and risers were installed in 2008.i believe ceramic
new manifolds and risers were installed in 2008.i believe ceramic gaskets were used.my question is it time for new manifolds and risers,the engines run fine but i dont want to rebuild them through lac… read more
Noel Schembri
Noel Schembri
Marine mechanic
Diploma
2,715 satisfied customers
do you think the riser went bad then headgsket damage was secondary?
do you think the riser went bad then headgsket damage was secondary? the manifolds and riser have slight surface rust if i spray with pb blaster it would probably be gone?… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I believe this might be addressed to James........ I have
I believe this might be addressed to James........ I have a 43" 1991 Bayliner 4387 powered by twin Mercruiser 7.4L engines with 950 hours each. It is a closed system. The boat is in salt wter. The ris… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have a mercruiser 3.0 liter 1992 motor in my Bayliner. The
I have a mercruiser 3.0 liter 1992 motor in my Bayliner. The motor has 400 hours on it and is used 75% in salt water. After every use I flush the motor with fresh water and a product called salt away.… read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
How often should one expect to replace the risers on Volva
How often should one expect to replace the risers on Volva 8.1L gas engines operated in a salt water environment? I am looking at a 2004 boat with 160 hours and have been told by a competing broker th… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I am negotiating for a 1995 Sea Ray with two 454 carburated
I am negotiating for a 1995 Sea Ray with two 454 carburated mercruisers, each with under 500 hours. What is the correct compression test number/s?… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I am looking at a 1989 Carver with twin Mercruisers 3.7 liter
I am looking at a 1989 Carver with twin Mercruisers 3.7 liter engines. The cooling system is a closed one and the motors have 150 hrs on them each. Should I have any concerns about these motors? Plus … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
i am new to boating. have a 1995 chaparral with mercruiser
i am new to boating. have a 1995 chaparral with mercruiser 5.7L engine. have had for 3 years. cranked up to take out this weekend for first time this summer. locked up. took spark plugs out. water in … read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I have a 1996 5.7 volvo penta ran great onshore got wet on
I have a 1996 5.7 volvo penta ran great onshore got wet on monday ran for 30 mins than quit at dock discovered it had hydrolocked . What would be the main cause for this ? already removed the water an… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
have an overheating issue on an old mercruser 302 888 sterndrive.
have an overheating issue on an old mercruser 302 888 sterndrive. replaced the thermostat, replaced the water pump in the drive. Its an older boat 1974 but it was not used very often at all. I have ta… read more
K. Kergan
K. Kergan
Inboard/Outboard Mechanic
Vocational, Technical or Trade Scho
1,031 satisfied customers
What could cause water in #4 cylinder on Mercruiser 140/GM
What could cause water in #4 cylinder on Mercruiser 140/GM 3lt. Removed head and gasket lookks OK no cracks that I could see. Did not remove the manifold… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
Mercruiser 350 260 hp, raw water cooled in salt water. Large
Mercruiser 350 260 hp, raw water cooled in salt water. Large amount of water in oil causeing foaming and overfull crankcase. Pulled heads, found lots of water in middle cyls port side and appears to b… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
Over heating problem. 5.7 mercruiser I/O, 1989, open system,
Over heating problem. 5.7 mercruiser I/O, 1989, open system, impeller was replaced 18 months ago, boat has been run at least monthly, I have checked power steering heat exchanger and it was clear. I a… read more
davesoutboard
davesoutboard
owner
Associate Degree
1,570 satisfied customers
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