More help needed please Pre alpha to Alpha

Dogdave

Seaman
Joined
Jul 31, 2011
Messages
65
I have or had a mercruised 260 pre alpha. the new drive and gimbal housing are alpha 1 gen 1. the inner transom plate is pre Alpha. My question is do I have to change the Y pipe to Alpha or will the old 3 piece Y pipe bolt up not using the center bolt. Will it seal and be reliable? Or do I need to change the transom bracket to Alpha and the flywheel cover to Alpha and that leads to all alpha exhaust and more $$. Any good advice would be great
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,096
Re: More help needed please Pre alpha to Alpha

I have or had a mercruised 260 pre alpha. the new drive and gimbal housing are alpha 1 gen 1. the inner transom plate is pre Alpha. My question is do I have to change the Y pipe to Alpha or will the old 3 piece Y pipe bolt up not using the center bolt. Will it seal and be reliable? Or do I need to change the transom bracket to Alpha and the flywheel cover to Alpha and that leads to all alpha exhaust and more $$. Any good advice would be great

Ayuh,.... Welcome Aboard,... When presented with the task yer lookin' at,....
I went, All Alpha 1, 'n didn't look back....

Can't say how it'll turn out mixin', 'n matchin' 'em that way....

It'll work, but how Well is the question,.... You can be our Test Dummy, 'n try it I s'pose,....
 

Dogdave

Seaman
Joined
Jul 31, 2011
Messages
65
Re: More help needed please Pre alpha to Alpha

Thanks I figured that. I was just hoping that someone has made this work befor I start buying parts...again
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: More help needed please Pre alpha to Alpha

Depends on how 'pre-Alpha' it is (God, I HATE them term. The moron who first used it should be shot, slowly!!). If it's MR or R, it should work, but not if it's MC-1...

Chris......
 

Dogdave

Seaman
Joined
Jul 31, 2011
Messages
65
Re: More help needed please Pre alpha to Alpha

The boat is a 1976. I have placed the alpha gasket on the pre alpha Y and it will seal if I weld the center hole shut and machine it flat. This will save me big $ on exhaust and brackets.
 
Top