Fuel Line connector question

algis

Cadet
Joined
Jul 23, 2011
Messages
6
I have a 1966 Johnson 9 1/2 model # MO-12a. Someone stole my fuel tank. I see a lot of 6 gal. tanks on e-Bay and the non pressure vintage tanks have a three prong connector on the tank. What is the third ( bottom) prong for? Can I just buy and connect a standard connector that both fits the engine and the tank? Also, should I get a 5/16 of 3/8 line?

Thanks.

Al
 

emoney

Commander
Joined
Jul 19, 2010
Messages
2,551
Re: Fuel Line connector question

what type connector do you have on the motor now?
 

algis

Cadet
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Jul 23, 2011
Messages
6
Re: Fuel Line connector question

My motor has a standard 2 prong connector.
 

Rick.

Captain
Joined
Jul 30, 2006
Messages
3,740
Re: Fuel Line connector question

5/16ths, is all you need for a 9.5 I'm confused about your tank question. The non-pressurized as far as I know only has two prongs,one for fuel and one for the lock. Just like you have now on your motor. So I guess you should avoid purchase of a three prong tank. Best of luck. Rick.
 

algis

Cadet
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Jul 23, 2011
Messages
6
Re: Fuel Line connector question

This is a non pressure tank I am thinking of buying.
 

algis

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Jul 23, 2011
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Re: Fuel Line connector question

See photo.
 

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moldeck

Seaman Apprentice
Joined
Jun 4, 2009
Messages
31
Re: Fuel Line connector question

Good question. I have one too that I would like to know about. It may be for the 3 prong conector on a pressureized tank?? you would not need the second line and would be plugged ?????
 

algis

Cadet
Joined
Jul 23, 2011
Messages
6
Re: Fuel Line connector question

It is not a pressure tank. A pressure tank does not have a vented filler cap and also has a hand pumping air pressure mechanism on the top. Look at the pressure tanks offered on e-Bay and you will immediately recognize the difference. My basic question is the bottom third prong.

I am going to Farm and Fleet today to buy a hose kit for an OMC. It is on sale today for $18.00. It includes both connectors, 3/8 th hose and priming bulb. Will this work on my tank??

Thanks,

AL
 

tx1961whaler

Vice Admiral
Joined
May 31, 2008
Messages
5,197
Re: Fuel Line connector question

See photo.

The third prong (closest to the tank) just a guide to help align the connector and keep it from flopping around. It does not actually go into the connector but slides along the side of the connector body.
 

algis

Cadet
Joined
Jul 23, 2011
Messages
6
Re: Fuel Line connector question

Thanks for the explaination Captain. Does it matter what what diameter hose I use? 5/16 or 3/8.

Al
 

kbait

Commander
Joined
Nov 13, 2007
Messages
2,480
Re: Fuel Line connector question

Hose size doesn't matter a bit for your motor. Any single line tank w/bulb in hose will work for you, as long as you put a J/E connector on the motor end of line. If you want to put the tank in the front of the boat, just buy the couplers needed and a bulb and 12' or so of line. You can put the primer bulb a foot from the motor w/arrow pointing toward engine and it'll work fine, and you won't have to go to the front of the boat to prime.. Good luck!
 
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