WebMarine Closed "Freshwater" Cooling Systems. Marine Closed "Freshwater" Cooling systems is a bit of a misnomer as they do not actually circulate freshwater but an antifreeze/water mixture. Unlike in a car where the … Web13 jun. 2024 · Check your service manual for proper operating temperature; most outboards run temperatures between 125° and 150° Fahrenheit. Ensure that the overboard water indicator (some call it the “pee stream”) is not blocked and is emitting a steady stream of cool to lukewarm water—not steam, not spurts.
Mercury Outboard no pee hole discharge - iboats Boating Forums
Web8 sep. 2005 · FWIW twice when I had cooling troubles with my 6hp 'rude I found the problem was not blocked passages, in fact as far as I have been able to see they are … WebCOOLING SYSTEM The outboard cooling system is the direct, raw water type. Sea water is drawn up by an impeller pump, made of plastic or rubber, which is located in the lower leg. It then passes through the galleries in the engine and out through the exhaust. A small stream of water is also bled off somewhere in the system as a tell tale sign, how to shorten refractory period
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Web26 mrt. 2024 · Two Main Cooling Systems. There are two main ways engine manufacturers engineer the cooling system on a boat: 1. Raw Water Cooling System s. This style … Web27 mrt. 2007 · Re: Clogged water tube on 30hp Mercury 4 stroke. Don said: Pull the exhaust cover off the port side of the motor and put water to the water tube out of the water pump and see if water gets to the engine. I was finally able to get back to looking into the water problem. At this point, the lower unit is off, and I have checked all parts of the ... Web4 jun. 2014 · Not a flawed design at all. The strainer is only one part of the cooling system and prevent debris to large to enter the Air Compressor which is part of the fuel deliver system. The strainer does not restrict the main water flow threw the block or cylinder heads. ·. Egrets Landing Posts: 956 Officer. June 2014 #14. nottingham gmb office