Is this a good engine

krobbins

Cadet
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Mar 16, 2008
Messages
23
I bought a 1987 searay seville 21 ft. cuddy cabin with a 165 hp 4 cylinder and alpha one drive, appears to be in excellent shape it was purchased from lake lanier in Ga. fresh water only.
 

krobbins

Cadet
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Mar 16, 2008
Messages
23
Re: Is this a good engine

Be more specific if you could please, what kind of problems, will it strand me out in the water?
 

Don S

Honorary Moderator Emeritus
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62,321
Re: Is this a good engine

In the past month or so, seems the 165 4 cylinder seems to be the most common engine talked about here.
It's a Mercruiser open deck, aluminum block, Ford 460 head. Wierd stator rotor outboard type charging system with a raw water cooled voltage regulator (that has to tell you something) then there is that stupid camshaft seal that likes to leak antifreeze into the oil. They also haven't made one since 89.
The parts are expensive, and most are NLA (No Longer Available)
Other than that they are fine.
 

Haut Medoc

Supreme Mariner
Joined
Jun 29, 2004
Messages
10,645
Re: Is this a good engine

Don has a tendancy to sugar coat everything....;)
They have their design flaws, you might get lucky, but expect to do some upgrades....
From what I hear Lake Lanier has been short on water for awhile....
Do check your raw water impeller before taking it for a long ride....
Good luck, we are here to help you if you need it....:)
 

HT32BSX115

Supreme Mariner
Joined
Dec 8, 2005
Messages
10,083
Re: Is this a good engine

You're going to get a lot of opinions on the 470.

Mercury dropped it after a very short time. so if you're lucky and get it running good....enjoy it, use it etc....but start looking for a suitable replacement for when one of the many difficult/impossible to find parts inevitably breaks.



Now if you had bought yourself a OMC 460 King Cobra.........I think everyone ought to have one of those.......


Cheers,


Rick


will it strand me out in the water?
....uh...it might.
 
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krobbins

Cadet
Joined
Mar 16, 2008
Messages
23
Re: Is this a good engine

What would be the best, easiest and cheapest engine replacement to look for?
 

Bondo

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Apr 17, 2002
Messages
70,866
Re: Is this a good engine

Ayuh,......

The 4.3l, V6......
But,.....
It Still won't be Easy or Cheap.......

It would be Much Wiser to Sell the Boat,+ Buy a different 1.....
 

Haut Medoc

Supreme Mariner
Joined
Jun 29, 2004
Messages
10,645
Re: Is this a good engine

What would be the best, easiest and cheapest engine replacement to look for?
You will either need to stick with the 470 configuration or spend a whole lot, is the boat worth it?.....:confused:
 

dbric36

Seaman
Joined
Oct 1, 2006
Messages
50
Re: Is this a good engine

I had a 470 in a 1987 Wellcraft 2004 - 2007. The motor ran great for the 3 years that I had it. I guess I was lucky.
 
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