Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   General Q & A (https://www.offshoreonly.com/forums/general-q-20/)
-   -   Volvo Duoprop to Bravo 3 Question (https://www.offshoreonly.com/forums/general-q/234715-volvo-duoprop-bravo-3-question.html)

radon27 07-14-2010 02:48 PM

Volvo Duoprop to Bravo 3 Question
 
Howdy!

What do I need to convert my flywheel/housing to accept a Bravo 3? This is a 454.

Pic 1 is what I have.
http://continentalyachtssales.com/st...jpg&w=100&h=75

I know I need the merc coupler. What about the housing? I don't see that listed anywhere? Or does it come with the merc coupler?

example:
http://www.ebasicpower.com/images/357magnumAft.jpg


Thanks for your help!

Andrew

ezstriper 07-15-2010 07:18 AM

you are going to need the merc bellhousing as well as the coupler, a lot of the bolt ons are diff as well, may be able to make them work, what about parts off old engine ?

radon27 07-15-2010 12:09 PM


Originally Posted by ezstriper (Post 3159038)
you are going to need the merc bellhousing as well as the coupler, a lot of the bolt ons are diff as well, may be able to make them work, what about parts off old engine ?

Thanks, that is what I thought. I just don't know why I can't find that bellhousing online..

Basically I'm just going to put a bravo three on a working 454. Just have not found the bellhousing yet. Maybe merc calls it something else? Searches come up with zilch so far.

Thanks

FIXX 07-15-2010 12:27 PM

Fixx
 
ok are you changing your volvo set up to a bravo 3 ? ok i have a mint bell housing from a BB you will also need a coupler..pic one is for a volvo,,whats wrong with the volvo set up? that would be as strong as a bravo 3 if not stronger and lighter..going from a volvo to a mercruiser transom housing you will need to do some major glass work to the reansom on the boat because the cut out on a volvo is way bigger then the mercruiser cut out..

radon27 07-15-2010 12:40 PM


Originally Posted by mrfixxall (Post 3159351)
ok are you changing your volvo set up to a bravo 3 ? ok i have a mint bell housing from a BB you will also need a coupler..pic one is for a volvo,,whats wrong with the volvo set up? that would be as strong as a bravo 3 if not stronger and lighter..going from a volvo to a mercruiser transom housing you will need to do some major glass work to the reansom on the boat because the cut out on a volvo is way bigger then the mercruiser cut out..


My duoprops are from 1994 and parts are just so expensive. I just want to throw a new drive on there and be done with it. I'm going from twin 454s to a single. Yeah, full transom glass work, stringers etc...

Yeah, I'm the reverse of most here:coolcowboy:

I want less HP/weight and better fuel economy. And get this..... I only want to go 25 knts!:evilb:

I fish/Scuba off the Channel Islands near Los Angeles... 20-25 knts is about our average cruise in the average conditions.

ezstriper 07-15-2010 03:26 PM

sounds like to me you would be better off selling and buying a single bravo boat ?


All times are GMT -5. The time now is 05:26 PM.


Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.