4jh3e

Reaching out to anyone who has been able to fix problem of minor soot developing on hull after 50-60 hrs of cruising Hunter 44DS 2004 Yanmar 4JH3E 2400 hrs (1500 hrs added during last 27 months) no visible smoke engine runs very well and starts immediately WOT rpm 3800 Cruise rpm 2800 (75% of...

I recently bought a new engine control panel (tacho, oil pressure, water temp, start, stop and alarms ) on HunterOwners. The panel is a perfect replacement for my 2001 H410, but once wired in, the water temperature shows about 210F (I measured it at 172 F in reality) and the oil pressure shows...