Fuel Spilling Out Of Carbs When Engine Tilted

akendall

Cadet
Joined
Jul 11, 2002
Messages
27
I have a 1986 115hp inline six Merc. When I tilt my engine all the way forward (when mooring for long durations) I have observed fuel spilling out of the carbs at this time.<br /><br />Is this normal? Or could it be that I have stuck floats/needles? The engine seems to be operating normally...<br /><br />Any suggestions/comments would be appreciated.<br /><br />thx
 

Cricket Too

Lieutenant Commander
Joined
May 14, 2003
Messages
1,732
Re: Fuel Spilling Out Of Carbs When Engine Tilted

Is it straight fuel or is it oily? Did this just start or has it always happened.
 

akendall

Cadet
Joined
Jul 11, 2002
Messages
27
Re: Fuel Spilling Out Of Carbs When Engine Tilted

It appears that there is the same mixture of gas to oil as my gas tank coming from the carbs when put into this position.<br /><br />I believe that I have never seen this before - at least not to this degree. I recently rebuilt the carbs as well...
 

RICKRICK1

Ensign
Joined
Jun 24, 2002
Messages
926
Re: Fuel Spilling Out Of Carbs When Engine Tilted

This is normal, it is caused by the level of fuel in side the carb changing.
 

akendall

Cadet
Joined
Jul 11, 2002
Messages
27
Re: Fuel Spilling Out Of Carbs When Engine Tilted

Thanks for the reply RICKRICK1 !
 

wikelam

Chief Petty Officer
Joined
Apr 21, 2003
Messages
543
Re: Fuel Spilling Out Of Carbs When Engine Tilted

any fuel spillage should not be normal!! if it is i would not want that type of motor.
 

brixol

Recruit
Joined
Jul 10, 2003
Messages
5
Re: Fuel Spilling Out Of Carbs When Engine Tilted

i have a 87 115 merc, and it has always done that when u tilt it up, if you look below the carbs in the front, you can see a black tray to catch the fuel and route it out of the cowling. ;)
 

NOSLEEP

Commander
Joined
Oct 30, 2002
Messages
2,442
Re: Fuel Spilling Out Of Carbs When Engine Tilted

My evinrude does the same thing when tilted all<br />the way up for travel.It also has tube style drain.
 

NathanY

Commander
Joined
Mar 16, 2002
Messages
2,408
Re: Fuel Spilling Out Of Carbs When Engine Tilted

Every inline 6 Merc that I have dealt with, has done this. It is just one of the downfalls of carbs. The gas has to go somewhere.
 
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