Hi Chris/Team, I have now replaced the following with new parts; poppet valve, thermostats, impeller (water pump). I also took off both Heads, inspected and cleaned the water passage ways. I have checked the new thermostats and placed them in boiling water, and the slowly open up. The head gaskets looked fine, there is no breaka or crack in the gaskets, so I put the heads back on and torqued the heads to 40 pounds. I flushed the engine; via, thermostats housing and tube (both directions while the thermostats was off), both poppet water jackets holes (while the poppet valve was off), reserve flush via the tale tail peeing hole, water run through all these above sections fine and came out from the other direction…The internal oil tank is full, I even remove the cap and placed it upside down to trick the sensor, I also disconnected the oil tank sensor to see if that was causing the beeping, it was not causing the beeping, as the beeping sound was still occurring.
After all this I still get constant beep, and the water coming out of the tale tail is hot and the heads become hot. Sometimes the beep is every millisecond and sometimes the beep is constant. One thing I noticed, while the leg was off, during the impeller replacement, I connected garden hose at the bottom of the water tube which runs up to the engine, it was pushing water strongly out of the peep (tale tail) hole and at this one stage there was NO warning beeping. But when I put the leg back on, the beeping occurs. The next thing I will do is a compression test.
I am lost because I tried all listed above.
Warm Regards,