Home › Forum › Ask A Member › 1981 Mercury 18hp. › Re: 1981 Mercury 18hp.
May 17, 2018 at 5:42 pm
#76191
That’s that funky, NLA carb. Most parts are now no longer available for those. In any case, the main jet IS the bolt in the bottom of the carb bowl, if I recall correctly. Not sure what you’re putting your thumb over to get it to pick up, though…