Home › Forum › Ask A Member › 1981 Mercury 18hp. › Re: 1981 Mercury 18hp.
May 17, 2018 at 5:25 pm
#76189
Can you post a picture of the carb, or post the serial number of the motor? I am confused how you could cover the main jet with your thumb? It should be screwed into the float bowl and sealed with an o-ring. If it was missing,all the fuel would pour out of the carb and it wouldn’t run at all.