FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
My son and I just bought a boat and found the Johnson 140 had a ring come apart. Compression was 110/0/90/90. Last night we took the powerhead off and found a tiny nick in #3 cylinder along with one on the edge of the head, also welds on the piston top.
Tonight we complete the disassembly.
I...
