What am I missing???

emdsapmgr

Supreme Mariner
Joined
Dec 9, 2005
Messages
11,551
Re: What am I missing???

A possible explanation. When you tilt those older engines, it is not unusual for the throats of the carbs of a non running engine to leak fuel into the airbox, and down to the suction line at the bottom. This extra fuel can flood the bottom cylinder and can drain the carbs somewhat and cause hard starting. Leaving the fuel line connected may keep the fuel system "closed" and may cause the draining/flooding to be significantly reduced. You do not need to remove the fuel line after using the engine.
 

Speedy4

Seaman Apprentice
Joined
Apr 19, 2007
Messages
46
Re: What am I missing???

I have looked for leaks, don't see any obvious ones. I am on the same thought as you as a "closed" system. I do have the check valve in the quick disconnect at the fuel tank line though. You would figure that would keep it closed also.

I am going to replace the fuel pump and then the carbs and see what happens. If I have to keep the fuel line connected to work then thats what I will do. It just that it kinda eats at you, that it really should work either way. It's an old motor and i guess i can't expect new.

Thanks everyone for the help and input!
John
 
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