temperature

I have just serviced the engine (Hx cleaned & test, cleaned strainer, new raw impeller, manifold cover, tested thermostat, oil & filter, & fuel filters). On the last two or three outings, motoring at 1500-2000 rpm, after 30-40 minutes, water temp gauge shows ~165F, alarm buzzer starts an...

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...