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Both shaft seals on my 1992 sundancer 330 with twin 7.4
both shaft seals on my 1992 sundancer 330 with twin 7.4 V-drives. It appears that the boot goes from the shaft tube directly to the transmission and I would like to know what parts I need before I tak… read more
Jason
Jason
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Vocational, Technical or Trade School
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Im looking for gear ratio in lower bravo III out of 2013 Sea
Im looking for gear ratio in lower bravo III out of 2013 Sea Ray 330 Sundancer w/350 Magnum MPI … read more
Jason
Jason
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Vocational, Technical or Trade School
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What I am trying to find out what kind of bravo 2 on my 2000
What I am trying to find out what kind of bravo 2 on my 2000 sea ray 290 sda. a mechanic shop said i had a bravo 2 xl. can hin on my boat identify my outdrive and engine… read more
Tan
Tan
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1998 Sea Ray 270 serial number Serr4596B898 outdrive serial
1998 Sea Ray 270 serial number Serr4596B898 outdrive serial number 0L170277 engine serial number M001151 this is these 7.4 m p athis is these 7.4 MPI this was a Bravo 3 outdrive the out drive was miss… read more
Jason
Jason
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The manual that came with my boat (1977, 26 Uniflite Sedan)
The manual that came with my boat (1977, 26' Uniflite Sedan) shows two Mercruiser engine models: 330 TR and 330 TRS. It appears the difference is the gear ratio the TR being 2:1 and the TRS 1.5:1. The… read more
Michael
Michael
master marine technician/charter captain
Vocational, Technical or Trade Scho
256 satisfied customers
I have a 2006 Sea Ray 185 sport with a 3.4 litre 190 hp engine
I have a 2006 Sea Ray 185 sport with a 3.4 litre 190 hp engine but my owners book doesn't tell me the type of outdrive I have..eg. Brovo !,2,or 3... I have the serial number and want to buy ananodes f… read more
Jason
Jason
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I bought a 2006 Formula 240 BR with a 496 mercruiser, 375hp.
I bought a 2006 Formula 240 BR with a 496 mercruiser, 375hp. Bravo III 26 pitch props with a high altitude gear ratio, 2.2/1. I live at 550 feet above sea level and am worried about the high altitude … read more
Tan
Tan
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Hi we have a 2000 Bayliner 2855 with a 7.4 Mercruiser 330 hp
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Noel Schembri
Noel Schembri
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Diploma
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On a 330 Sea Ray Sundancer with twin 7.4 MPIs Is there any
On a 330 Sea Ray Sundancer with twin 7.4 MPI's Is there any advantage to having closed cooled engine's while just using boat on fresh water lake.… read more
Tan
Tan
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For 330 sea Ray Sundancer with twin 7.4 Engines is there any
For 330 sea Ray Sundancer with twin 7.4 Engines is there any benefit to either (MPI) Multi port ijection or Carburated (FWC). Thanks! Lenny Puig [email protected] Cell: XXX-XXX-XXXX… read more
Tan
Tan
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im looking to repower i have 7.4 mpi with only 220 hrs engine
im looking to repower i have 7.4 mpi with only 220 hrs engine is in excellent condition...i would like to repower to a 502.. my question is where would be a good company to swap engines and would i be… read more
Jeremy R.
Jeremy R.
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I have a 1995 Sea Ray 330 Sundancer with twin 7.4 L Inboards,
I have a 1995 Sea Ray 330 Sundancer with twin 7.4 L Inboards, 310 HP, 700 HR - Typically oil changes have been with 25W40 Quicksilver Oil. Any problems with changing over to Synthetic ? and what visco… read more
Tan
Tan
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1988.SEA RAY 270 sundancer DA/ twin AQAD31A(diesel 130 hp)
1988.SEA RAY 270 sundancer DA/ twin AQAD31A(diesel 130 hp) volvo DP 290 1.95:1, wich props I need A5, A6, A7 ...?????… read more
Jeff G.
Jeff G.
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Evening, Hope you can pass me some advice. I have a 2007
Evening, Hope you can pass me some advice. I have a 2007 Sea Ray Sundancer 240. 350 Mag MPI motor with a bravo 3 outdrive, think its a 2:1 but not sure. Serial number is XXXXX the side but we have jus… read more
shane j forrest
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WITH A VOLVO 270 OUTDRIVE - CAN I SWAP OUT MY OLD SMALL BLOCK
WITH A VOLVO 270 OUTDRIVE - CAN I SWAP OUT MY OLD SMALL BLOCK 350 FOR A '01 MERCRUISER 7.4L MPI,315HP.… read more
Jeremy R.
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I have a MCM 7.4LX EFI ( GEN VI ) Bravo serial # XXXXX
I have a MCM 7.4LX EFI ( GEN VI ) Bravo serial # XXXXX I need some help figuring out what the model is exactly what does the X in the LX stand for? I see seveal 7.4L models and only a few 7.4LX I gues… read more
mercmastertech
mercmastertech
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Hi, I have a Mercruiser MAG 350 MPI # XXXXX with a Bravo
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mercmastertech
mercmastertech
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MY 240 SUNSPORT SEA RAY CAME WITH A BRAVO 3 DRIVE AND THE 350
MY 240 SUNSPORT SEA RAY CAME WITH A BRAVO 3 DRIVE AND THE 350 MAGNUM MPI ENGINE MY DRIVE WAS STOLEN AND I NEED TO REPLACE IT SHOULD I STICK WITH THE SAME DRIVE OR WOULD B1 OR B2 BE BETTER?… read more
Dominick
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Meet the Experts:

Ted G.

Ted G.

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Jason

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Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

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Jeff G.

Jeff G.

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Captain Dave

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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