Re: Mark 20 no spark Home › Forum › Ask A Member › Mark 20 no spark › Re: Mark 20 no spark RICHARD A. WHITELifetime MemberReplies: 1840Topics: 140 April 14, 2018 at 4:51 pm #73971 I think yes as the points cam is on the flywheel, but I could be wrong http://www.richardsoutboardtools.com classicomctools@gmail.com