Hey so I have. A 86. Omc with a 140 hp. Engine that was replaced 3 seasons ago with the newer flywheel. I fairly sure my coupler has slipped. Squeakes will engine runs. Just ran the engine Alingment. And is pretty good. It still squeaks and the outer edge of the coupler where it meets the...
I replaced the gimbal and u joints due to water any joints were chewed up. Problem now it there a knock at idle. And that lessens with rpm. Then gets very loud at 20 k pm a roar. Two different noises. I’ve pulled off again and re did Alingment could turn toll with two fingers and came out easy...
