1972 Johnson 25hp rings?

scruffy63 · Jul 30, 2015

I have a 72 Johnson 25hp that needs rebuilt. Standard rings are Non-pressure back and Pressure back. How do I know which ones I need?

racerone · Jul 30, 2015

3 rings is standard.-------2 rings with the top one having a wild taper is " pressure back " style.

scruffy63 · Jul 30, 2015

Thanks will know when I tear it down.