9.9 lower unit interchange.

Jack Mears

Seaman
Joined
Oct 12, 2008
Messages
64
Another question guys:
Will a 1979 9.9 hp Evinrude lower unit fit on my 1975 9.9 hp Evinrude?
Jack Mears
Concrete, Wa.
 

oldcatamount

Lieutenant Commander
Joined
Apr 4, 2010
Messages
1,740
Re: 9.9 lower unit interchange.

Can't say for sure. Take it off and try it.
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: 9.9 lower unit interchange.

I think there is a conversion chart in the "Top Secret File".
 

bktheking

Vice Admiral
Joined
Jul 29, 2008
Messages
5,057
Re: 9.9 lower unit interchange.

Yes it should , the differences were the driveshafts, they changed to a heavier shaft in the mid 80's otherwise you should be good to go.
 
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