Home › Forum › Ask A Member › 3hp OMC crankcase question › Re: 3hp OMC crankcase question
June 30, 2018 at 9:31 pm
#78757
All the ones I’ve worked on were accurately set and if there was any adjustment left it would only allow making it worse.Johnson instructions say there is a mark stamped on the cam where contact should occur,but I’ve never found one.