Home › Forum › Ask A Member › What’s the trick to starting nut on merc 650 carb? › Re: What’s the trick to starting nut on merc 650 carb?

#23009
billw
Participant

    US Member

    You don’t have to drop the entire distributor, just the bottom part. It’s held on by four vertical bolts that are accessed from the top. This is pretty easy if you have a 1/4" socket set, 6" extension and a 1/4" flexible joint. It is worth the effort. A Mercury factory tech rep showed me that in 1975; and at that time, HE was an old guy.

    Long live American manufacturing!