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The Diesel Engine
Was Rudolph Diesel on to something? No spark plugs? Is this the engine for you? Take a look! Diesel engines are used in mid-sized cruisers, trawlers, large yachts, workboats and commercial vessels. In the diesel engine, only air is introduced into the cylinder head. The air is then compressed to about 600 pounds per square inch (psi), compared to about 200 psi in the gasoline engine. This high compression heats the air to about 1000 degrees Fahrenheit. At this moment, fuel is injected directly into the compressed air. The fuel is ignited by the heat, causing a rapid expansion of gasses that drive the piston downward, supplying power to the crankshaft. Advantages of the diesel engine are numerous. It burns considerably less fuel than a gasoline engine doing the same work. It has no ignition system to attend to. It can deliver much more of its rated horsepower on a continuous basis than can a gasoline engine. The life of a diesel engine is generally longer than a gasoline engine. Diesel fuel will not explode. However, it will burn! Some disadvantages to diesel engines are that they're very heavy for the horsepower they produce, and their initial cost is much higher than a comparable gasoline engine. Whatever type of engine you choose to operate, always follow the manufacturer's recommendations and procedures, as those folks know their product better than anyone else does. Also, always use marine rated replacement parts. Using automotive parts can be very dangerous! Best regards http://www.geocities.com/winder21/ windersports portal Your guide to winder's interest on sports : provides tips and techniques to improve your game. |
One more consideration. In the diesel engine the fuel is a lubricant unlike
gasoline being a solvent. So the fuel helps lubricate the cylinders thus extending the piston, rings and cylinder life. Don Dando "winder" wrote in message ups.com... Was Rudolph Diesel on to something? No spark plugs? Is this the engine for you? Take a look! Diesel engines are used in mid-sized cruisers, trawlers, large yachts, workboats and commercial vessels. In the diesel engine, only air is introduced into the cylinder head. The air is then compressed to about 600 pounds per square inch (psi), compared to about 200 psi in the gasoline engine. This high compression heats the air to about 1000 degrees Fahrenheit. At this moment, fuel is injected directly into the compressed air. The fuel is ignited by the heat, causing a rapid expansion of gasses that drive the piston downward, supplying power to the crankshaft. Advantages of the diesel engine are numerous. It burns considerably less fuel than a gasoline engine doing the same work. It has no ignition system to attend to. It can deliver much more of its rated horsepower on a continuous basis than can a gasoline engine. The life of a diesel engine is generally longer than a gasoline engine. Diesel fuel will not explode. However, it will burn! Some disadvantages to diesel engines are that they're very heavy for the horsepower they produce, and their initial cost is much higher than a comparable gasoline engine. Whatever type of engine you choose to operate, always follow the manufacturer's recommendations and procedures, as those folks know their product better than anyone else does. Also, always use marine rated replacement parts. Using automotive parts can be very dangerous! Best regards http://www.geocities.com/winder21/ windersports portal Your guide to winder's interest on sports : provides tips and techniques to improve your game. |
Hello Don,
The only way diesel can help lubricate the cylinder is that if not all of the diesel fuel ignites when it is injected into the very hot compressed air and ends up splashing against the cylinder wall. If this is the case, the injectors or the cetane rating of the diesel fuel may have to be looked into because it is an undesirable condition. True, though, diesel fuel is a lubricant compared to gasoline and aids in the lubrication of the fuel lift pump, fuel injection pump and fuel injectors. Regard, Franko "Don Dando" wrote in message om... One more consideration. In the diesel engine the fuel is a lubricant unlike gasoline being a solvent. So the fuel helps lubricate the cylinders thus extending the piston, rings and cylinder life. Don Dando "winder" wrote in message ups.com... Was Rudolph Diesel on to something? No spark plugs? Is this the engine for you? Take a look! Diesel engines are used in mid-sized cruisers, trawlers, large yachts, workboats and commercial vessels. In the diesel engine, only air is introduced into the cylinder head. The air is then compressed to about 600 pounds per square inch (psi), compared to about 200 psi in the gasoline engine. This high compression heats the air to about 1000 degrees Fahrenheit. At this moment, fuel is injected directly into the compressed air. The fuel is ignited by the heat, causing a rapid expansion of gasses that drive the piston downward, supplying power to the crankshaft. Advantages of the diesel engine are numerous. It burns considerably less fuel than a gasoline engine doing the same work. It has no ignition system to attend to. It can deliver much more of its rated horsepower on a continuous basis than can a gasoline engine. The life of a diesel engine is generally longer than a gasoline engine. Diesel fuel will not explode. However, it will burn! Some disadvantages to diesel engines are that they're very heavy for the horsepower they produce, and their initial cost is much higher than a comparable gasoline engine. Whatever type of engine you choose to operate, always follow the manufacturer's recommendations and procedures, as those folks know their product better than anyone else does. Also, always use marine rated replacement parts. Using automotive parts can be very dangerous! Best regards http://www.geocities.com/winder21/ windersports portal Your guide to winder's interest on sports : provides tips and techniques to improve your game. |
Don,
Where do people get these ideas. Diesel fuel has some (very little) lubricity. Now that low sulpher diesel fuel is becoming the only thing available the lubricity is even lower. The available lubricity of diesel fuel lubricates fuel system components such as injectors, injection pumps, and transfer pumps. If you want to ruin a diesel engine just make sure to introduce excess (unburned) diesel fuel into the cylinders. It will absolutely DECREASE piston, ring, and cylinder wall life. Butch "Don Dando" wrote in message om... One more consideration. In the diesel engine the fuel is a lubricant unlike gasoline being a solvent. So the fuel helps lubricate the cylinders thus extending the piston, rings and cylinder life. Don Dando "winder" wrote in message ups.com... Was Rudolph Diesel on to something? No spark plugs? Is this the engine for you? Take a look! Diesel engines are used in mid-sized cruisers, trawlers, large yachts, workboats and commercial vessels. In the diesel engine, only air is introduced into the cylinder head. The air is then compressed to about 600 pounds per square inch (psi), compared to about 200 psi in the gasoline engine. This high compression heats the air to about 1000 degrees Fahrenheit. At this moment, fuel is injected directly into the compressed air. The fuel is ignited by the heat, causing a rapid expansion of gasses that drive the piston downward, supplying power to the crankshaft. Advantages of the diesel engine are numerous. It burns considerably less fuel than a gasoline engine doing the same work. It has no ignition system to attend to. It can deliver much more of its rated horsepower on a continuous basis than can a gasoline engine. The life of a diesel engine is generally longer than a gasoline engine. Diesel fuel will not explode. However, it will burn! Some disadvantages to diesel engines are that they're very heavy for the horsepower they produce, and their initial cost is much higher than a comparable gasoline engine. Whatever type of engine you choose to operate, always follow the manufacturer's recommendations and procedures, as those folks know their product better than anyone else does. Also, always use marine rated replacement parts. Using automotive parts can be very dangerous! Best regards http://www.geocities.com/winder21/ windersports portal Your guide to winder's interest on sports : provides tips and techniques to improve your game. |
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