Home › Forum › Ask A Member › 1953 Evinrude bigtwin problem › Re: 1953 Evinrude bigtwin problem
June 25, 2017 at 2:36 am
#60270
If the carbon seal is damaged or missing The spring can catch on the casting. Then the cam rotates and the spring doesn’t. As noted, the carbon seal MUST have a smooth surface to seal against. . .



