Re: Merc Ke7 pivot shaft removal? Home › Forum › Ask A Member › Merc Ke7 pivot shaft removal? › Re: Merc Ke7 pivot shaft removal? RICHARD A. WHITELifetime MemberReplies: 1840Topics: 140 June 18, 2018 at 3:01 pm #78117 Thread size is 1/2-20, I think…lol http://www.richardsoutboardtools.com classicomctools@gmail.com