The Most Common Engine Cooling System
Raw Water-Cooling Systems Raw water-cooling systems draw water from outside the boat (seawater or lake water). Water is pumped from the source to the engine block then the engine circulation pump forces the raw water thru the engine block and the water is expelled thru the exhaust. On larger engines and inboard engines, the raw water pump is located inside the boat and is driven by a v-belt or directly off of the crankshaft. There are hidden dangers that can accumulate over time causing you to spend big Dollars on repairs. The danger is using salt water as a coolant in your engine. Salt water can be highly corrosive. Get here the Marine Diesel Engines Book where you can find all the information on this and many other topics. Get the book Raw Water Pumps This pump sucks water from the sea. It typically goes through a strainer as it is sucked towards the pump. Saltwater Pump and Impeller Kit: A flexible impeller pump provides an efficient solution to most raw water pumping needs. The p