Dhadley......Plenum Intake mod?

85Sunbird

Petty Officer 3rd Class
Joined
May 25, 2004
Messages
91
Can you explain the process of making these old Evinrude v4 intakes into a plenum style intake? I have heard about a nessecary carb mod that has to be done also. Can you elabrate on it for me?<br /><br />Thanks:<br />Jason
 

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: Dhadley......Plenum Intake mod?

First call around and see if you can still get the old style carb mounting gasket. The Aqua Power number was 959. If you cant get those gaskets it wont work.
 

85Sunbird

Petty Officer 3rd Class
Joined
May 25, 2004
Messages
91
Re: Dhadley......Plenum Intake mod?

if I give them that number (959), they'll know what I'm talking about? What was this gasket off of?<br /><br />Thanks:<br />Jason
 

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: Dhadley......Plenum Intake mod?

It was from the early 70's V4 OMC's. You have to tell them thats the Aqua Power number. The gaslet is straight across the bottom. The newer sty;e is a "V" shape across the bottom.
 

85Sunbird

Petty Officer 3rd Class
Joined
May 25, 2004
Messages
91
Re: Dhadley......Plenum Intake mod?

Where do you recomend I try looking for these gasket at? Try calling some of the old marine repair shops?<br /><br />Jason
 

walleyehed

Admiral
Joined
Jun 29, 2003
Messages
6,767
Re: Dhadley......Plenum Intake mod?

Jason, email me....<br />kenneth.sanderson2@verizon.net<br />Kenny
 

walleyehed

Admiral
Joined
Jun 29, 2003
Messages
6,767
Re: Dhadley......Plenum Intake mod?

Sierra P/N 18-0674, straight-bottom gasket for V4's..
 

Droll

Chief Petty Officer
Joined
Jul 30, 2003
Messages
514
Re: Dhadley......Plenum Intake mod?

This one ?? from Sierra (2003)catalog :<br />AP# 595 V-4 carburator mounting , replaces 315052 .
 

85Sunbird

Petty Officer 3rd Class
Joined
May 25, 2004
Messages
91
Re: Dhadley......Plenum Intake mod?

Kenny,<br />Check your email<br /><br />Thanks,<br />Jason
 
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