1979 90hp distributor style

Fishin4fun

Seaman
Joined
Mar 3, 2004
Messages
66
I just stumbled into a 1984 115hp powerhead complete with all wiring and carbs, supposidly just need to bolt up in place of my current powerhead. Here is my question, will the 1984 just bolt right up in place of my 1979 I-6? Will my cowlings still work or do I have to buy new cowlings?
 

Mercury140-I6

Petty Officer 1st Class
Joined
Nov 6, 2003
Messages
339
Re: 1979 90hp distributor style

It wil definately bolt right up. The cowlings for the 90, 115, 140, 900, 950, 1150, 1250, 1350, 1500, All the 99 CID Mercs are the same and interchangeable. Did the 115 come with the ADI (Distributerless) electronics?<br /><br />Craig
 

Clams Canino

Commander
Joined
Jan 10, 2004
Messages
2,179
Re: 1979 90hp distributor style

Will bolt up an be a MAJOR hp upgrade... so long as it comes with all the ignition and fuel stuff.<br /><br />-W
 

Fishin4fun

Seaman
Joined
Mar 3, 2004
Messages
66
Re: 1979 90hp distributor style

yes, it is complete, with the distributorless ignition. It has everything including the wiring harness still attached.<br /><br />LT A
 

Mercury140-I6

Petty Officer 1st Class
Joined
Nov 6, 2003
Messages
339
Re: 1979 90hp distributor style

then go ahead and bolt that puppy on. I'd love to be there to see your face the first time you punch it. The old 90 was putting ouot about 80 at the prop, so you will be getting a BIG power jump 80 - 115.<br /><br />Craig
 

Fishin4fun

Seaman
Joined
Mar 3, 2004
Messages
66
Re: 1979 90hp distributor style

Maybe my wife will take photos and I will share! I am getting pretty excited, just need some time off work to do the swap.
 

Fishin4fun

Seaman
Joined
Mar 3, 2004
Messages
66
Re: 1979 90hp distributor style

I got her together. WOW! I am having a carb leaking issue that I am going to figure out but, havent yet. Man what a difference though.
 

Merc805

Petty Officer 1st Class
Joined
Feb 14, 2004
Messages
202
Re: 1979 90hp distributor style

Maybe my wife will take photos and I will share! I am getting pretty excited, just need some time off work to do the swap.
:eek: :eek: :eek: :eek: :eek: <br /><br />Don't know whether that's permitted here....
 
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