WebThe poppet valve and cooling system in general should not cause the engine to run poorly in a given RPM range. If this engine is the infamous "shut off the fuel/carb function" @ … Web23 mei 2015 · It has a brand new water pump, thermostats and poppet. The motor was just complete apart (except for splitting the block and pulling the crank). everything is clean and the water passages are clear. Could this be a malfunctioning poppet valve? Could the spring be too strong for the water pump to push it open?
1985 Mercury 150 Black Max overheating [Archive] - Scream And …
WebQuick video showing how to locate and replace a Poppet Valve on a 2015 Mercury Verado. Show more. Quick video showing how to locate and replace a Poppet Valve on a 2015 Mercury Verado. Key moments. Web23 mei 2010 · I've removed the thermostats and run water up the water pipe successfully, put in new thermostats (even though the old ones still worked properly), replaced the … flair singapore
Episode VIII: Found the overheat cause; An explanation of outboard ...
Web17 aug. 2009 · Silver Medal Contributor. Aug 15, 2009. #6. "The poppet is opened by water. "The poppet is opened by water pressure from the water pump - below 4 psi the poppet remains fully "closed" and the thermostat (s) totally controll the cooling. Between 4-9 psi (normally in the 1500-4500 rpms range roughly) the poppet opens/closes based on the … Web18 jul. 2005 · As the motor s RPM rises, the poppet slowly opens in response to the pressure/ flow change and dumps the excess cooling water out through the prop thus maintaining a constant flow of cooling water to the heads which in turns mains a constant operating temperature. WebEngine has been dry docked since then. Today when I installed the lower unit and ran the engine on the muffs, I noticed a steady stream on water coming from the body of the … flair smoking device