o ring with orifice plug

nickster2213

Cadet
Joined
Jul 1, 2013
Messages
26
i am replacing idle speed orifice plug on 1980 140 hp johnson carb, is there a small o ring that goes with it? I have OMC manual and the parts picture in it shows none. J140TLCSA
 

woody66912

Senior Chief Petty Officer
Joined
Jul 12, 2008
Messages
690
Re: o ring with orifice plug

if This is the jet in the float bowl the part # is 321117. Go to (shopbrp.com)
 

nickster2213

Cadet
Joined
Jul 1, 2013
Messages
26
Re: o ring with orifice plug

no, the part number is 31 7474 it looks that part does not require a o ring
 
Last edited:

Joe Reeves

Supreme Mariner
Joined
Feb 24, 2002
Messages
13,262
Re: o ring with orifice plug

There are no O Rings associated with any of the fuel jets. Many of the carburetors incorporate a O Ring on the threaded seal screw plug.
 
Top