what is the normal temperature of diesel engine?
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The traditional thinking is that the “normal” sustained operating temperature range of oil in diesels is between 210 and 230 degrees Fahrenheit when towing.
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THERMAL EXPANSION Like all liquids, diesel fuel expands slightly in volume as its temperature increases. The coefficient of thermal expansion measures the rate of the expansion. A typical value of the coefficient of thermal expansion for diesel fuel is 0.00083 per degree Celsius (0.00046 per degree Fahrenheit).
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Inboard Engine Cooling Systems. ... They had a thermostat, just like all engines, but it was regulated at 145-150° F. This was done to minimize the possibility that salt in the salt water would separate out and crystallize inside the engine's cooling passages, with 160°F being the critical turning point for this to occur.
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The first 1,000 miles Avoid harsh acceleration and heavy braking if you can. For diesels, keep engine revs below 3,000 rpm, but make sure they regularly reach this limit. For petrol, try to stay below 3,000 rpm for the first 500-600 miles and then increase the limit to around 4,000 rpm.
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How to Manage Your Tank Temperature. A good range is 76° to 80°F (25° to 27°C). A few species need to be kept several degrees warmer, and some species require temperatures a few degrees cooler. A thermometer is vital.
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Laptops have been designed to work within a safe temperature range, normally 50 to 95 degrees F (10 - 35 degrees C). This range refers both to optimal usage temperature of the outside environment and the temperature the laptop should be warmed to before using.
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Both radiator fans should always run when the coolant temperature sensor in the bottom tank of the radiator reaches about 212*F. If the coolant level in the radiator is low, that can cause overheating inside the engine without the radiator fans running.
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A. Result variation with this type of measurement is low and the precision is particularly high. The normal temperature range is approximately between 36.6 °C and 38.0 °C.
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The calorific value of diesel fuel is roughly 45.5 MJ/kg (megajoules per kilogram), slightly lower than petrol which is 45.8 MJ/kg. However, diesel fuel is denser than petrol and contains about 15% more energy by volume (roughly 36.9 MJ/litre compared to 33.7 MJ/litre).
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​“Modern diesel engines start in cold weather with very little effort.” The problem is that diesel jells at low temperatures. Below about 40°F, certain hydrocarbons in diesel turn gelatinous. ... Glow plugs and other remedies, however, effectively vaporize diesel to prepare it for combustion.
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Experts recommend a maximum 3,500 rpm and 90 mph in diesel models and 4,500 rpm and 100 mph in gas models. This will give the engine and transmission sufficient time to adjust to each other. Once you've reached the 1,300-mile mark, you can gradually increase your speed and your engine's RPM.
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Use Briggs & Stratton SAE 30W Oil above 40°F (4°C) for all of our engines. Check oil level regularly.
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The acceptable operating temperature for most electrical devices is 40 °C (104 °F) or greater, and excessive cooling wastes energy, unnecessarily increases costs, adds to the maintenance burden, and can actually pose operational threats.
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In severe cold, even the best winter blend diesel fuel can reach its cloud point (the measure of diesel's low-temperature operability) and begin to gel up. ... However, most fuels reach their cloud point between 20 degrees F and -18 degrees F. This is why it's always a good idea to run a fuel additive during winter.
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Below 50C temp is fine. From 50C to 59C is warning but still no problem. Starting from 60C and above is bad temp. Use some case fans for good air flow to lower temps.
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Because motor oil does not crystallize, or solidify, at any temperature, it technically does not freeze, though motor oils at cool or freezing temperatures (32 degrees Fahrenheit or below) will begin to thicken, losing the viscosity that allows the oil to flow and lubricate, making them ineffective and increasing the ...
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The ideal operating temperature of transmission fluid is 175 degrees. Overheating occurs after the temperature surpasses 200 degrees, and the failure rate doubles for every additional 20 degree increase after that.