carb rebuild

Colinb93rs

Cadet
Joined
May 27, 2019
Messages
9
omc 3.0 off an 88 doral

rebuilt carb and when I tried to fire it up i got nothing but the venturi spitting gas like mad

any suggestions?
 

jimmbo

Supreme Mariner
Joined
May 24, 2004
Messages
13,792
Float, not set correctly, Inlet seat and needle either leaking or missing gasket, heavy float
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
13,236
Or a tiny piece of debris holding the needle off the seat. Remove the carb again and hold it upside down. Try blowing thru the fuel inlet, you should not be able to if the needle valve is really sealing off the fuel inlet.
The carb should be a Rochester 2bbl with auto choke.
 
Last edited:
Top