Fuel Fill Hose

mec116828

Recruit
Joined
Apr 3, 2022
Messages
1
Hello I have a

1989 Mel-Hart Products/BARETTA SUCCESS 185​

I need to replace the fuel filler hose and cant find the size of the hose to replace it, and the guy i bought this boat from replaced the alt with a car alt and left the internal reg disconnected, but it does charge at 14volts, do i need to fix that or is it ok that way? Please help,
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
16,082
It could be 2"
One of the old timers can probably chime in on when standard became 2"
But I believe this year was liekly 1-1/2" as well.
2" is typically reserved for diesel fuel. Never seen it on gasoline powered
 

wooky30014

Petty Officer 1st Class
Joined
Jun 8, 2012
Messages
288
Hello I have a

1989 Mel-Hart Products/BARETTA SUCCESS 185​

I need to replace the fuel filler hose and cant find the size of the hose to replace it, and the guy i bought this boat from replaced the alt with a car alt and left the internal reg disconnected, but it does charge at 14volts, do i need to fix that or is it ok that way? Please help,
Word of caution here if I may, NEVER EVER NEVER install auto parts on ANY marine application, specifically anything electrical (causes sparks) or anything to do with fuel / gasoline delivery (easily explodes violently). You might get away with gaskets and some mechanical items but an auto alternator with no shielding from the sparks internally mixed with gas fumes in the engine compartment can cause a very loud B O O M with you and boat parts flying and burning everywhere (it's also why blowers should be run for 5 minutes before starting your engine) Thanks for letting me share
 

wooky30014

Petty Officer 1st Class
Joined
Jun 8, 2012
Messages
288
And it has to be abyc rated standard hose, the type with the wire in it.
Yes, definitely don't forget the ground wire from the filler to the tank and to the common ground / bond of the boat itself, static electricity spark would be enough to go BOOM
 

Grub54891

Admiral
Joined
Jun 17, 2012
Messages
6,078
Yes, definitely don't forget the ground wire from the filler to the tank and to the common ground / bond of the boat itself, static electricity spark would be enough to go BOOM
Yes. And that wire must be a #8 wire, green in color.
 

shrew

Lieutenant
Joined
Dec 29, 2006
Messages
1,309
2" is typically reserved for diesel fuel. Never seen it on gasoline powered
All elephants are gray, however not all things gray are elephants.

Fuel hose diameter is dictated by the size of the fuel tank. Diesels tend to be on larger boats, with larger fuel tanks. Therefore they have larger diameter fill hoses to reduce the time it takes to fill the tanks.

It has nothing to do with whether the fuel is Diesel or Gas.
 
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