1962 Evinrude 40hp alive, but leaking fuel

outlawfox13

Petty Officer 3rd Class
Joined
May 11, 2009
Messages
96
Well i finally got my cab kit and impeller put into my Evinrude Lark, and while running i noticed fuel leaking from what i think is the fuel pump. It seemed to be leaking from what looks like a weap hole on the back side. I tried covering it with my finger, pressure built up and then fuel sprayed out like a quick burst. Also when i blocked it the motor started to stall. So does anyone know what this is??? Thanks for any and all advice given. Mike
 

sutor623

Rear Admiral
Joined
May 23, 2011
Messages
4,089
Re: 1962 Evinrude 40hp alive, but leaking fuel

Got a pic? Did you not rebuild the fuel pump? You may have a hole somewhere in the diaphragm.
 

outlawfox13

Petty Officer 3rd Class
Joined
May 11, 2009
Messages
96
Re: 1962 Evinrude 40hp alive, but leaking fuel

No regretably my phone was about dead so tomorrow i will take a picture/short video. And no i didnt rebuild the pump.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: 1962 Evinrude 40hp alive, but leaking fuel

Daiphragm has a hole in it.
 
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