CMOS
Well-known member
Chase55tx said:Took her out for a test run today. My 1986 Johnson ran great until I hit the higher RPM's and it felt like the prop lost thrust and the RPMS went way up. The pin is just fine on the propeller. Any suggestions.
Yep, your prop bushing is shot. Just happened to me a couple weeks ago. Take it to a Prop shop, and they will be able to replace the rubber bushing.
FYI - the bushing's purpose is to act like a "shock absorber" between the outer hub of the prop and the center metal spline.
Please check with Thompsons and verify that the sealant does not negatively react with the aluminum hull.
Nice looking boat.
CMOS