Web14 Sep 2024 · In Brad’s case, his 15W-50 racing oil may be too thick to flow quickly enough to fill the spaces between the crank journals and main bearings while the engine is … Web19 Mar 2024 · One way of reducing the risk of wear is to use a high-viscosity engine oil. The higher the viscosity, the thicker the lubricating film and the smaller the chance of metal-to …
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Web1 Oct 2024 · Also known as “crankcase dilution” it is a process where fuel is leaked into engine oil when it travels towards the crankcase. It is a process that occurs roughly 8 times per 1000 rpm for each cylinder, and whilst it … Web13 Dec 2011 · The old trick of thickening the oil with sawdust to quieten a noisy transmission springs to mind. There are several additives that make the oil thicker to reduce oil consumption in an engine and I wondered if something similar might reduce noise and wear in drivetrain components or if there is a better thicker oil that will still do the same ... mercy clinic washington iowa
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The term “viscosity” refers to the thickness of the oil and its resistance to flow. A higher oil viscosity number indicates a thicker oil. Where this is vitally important is in an engine’s bearing clearances. Older engines were built with much looser tolerances, which allowed oils such as 10W30 to be … See more The five and 10 digits refer to the viscosity at cooler temperatures. So, that means when you are comparing 5w30 vs. 10w30, the thinner 5w30 will circulate quicker, and flow through bearing … See more Originally, oils were only produced in a single grade, such as SAE 30. At that time, oils had to be changed seasonally using a higher oil viscosity in the summer and a lower viscosity in the … See more Like mentioned before, in the past, engines were built with looser tolerances – especially bearing clearances. An engine’s life began to deteriorate rather rapidly around 100,000 miles, and so to increase the oil pressure, high … See more Using the motor oil recommended in your owner’s manual is the best way to protect your engine, have it operate efficiently, and get good mileage. … See more Web4 Mar 2024 · According to the thickness of the motor oil, there is a difference. 40w-70 is the thickest motor oil. When to utilize 40w-70 must be a skill you have mastered. The thicker … Web10W-30 motor oil makes for a decent high-mileage oil. It gives a better fuel economy while reducing the oil consumption for older engines. Older engines with more than 75,000 miles on them require a thicker oil that will properly lubricate their critical engine parts and prevent oil leaks, sludge, and deposits. mercy clinic walk in