Explain motor oil weights

18 Nov 2015 Motor oil viscosity determines how thick or thin the oil is. Multiviscosity oils make it unnecessary to change your oil for different seasons.

Whether you have questions pertaining to motor oil performance, synthetic oils or how to recycle your used oil, you can get the answers you’re looking for below. First, narrow the options down by choosing the closest-related category to your question. Oil Types, Weights & Viscosity FAQ Motor Oil Viscosity Grades What does the SAE Viscosity rating on your Motoroil bottle mean? How do they come up with this rating . . .really? Most of the time when viscosity is explained words are used that are too technical for the average person to quickly grasp. Oil viscosity is the parameter that plays an important role in lubrication. It changes with temperature, shear rate, pressure, and thickness. Oil viscosity is graded by measuring the time it takes for a standard amount of oil to flow. Motor oil viscosity is a common term we need to understand completely, and it refers to Read moreOil Viscosity and Weight Explained With Chart to Pick the The viscosity grade (for example, 5W-30) tells you the oil's thickness, or viscosity. A thin oil has a lower number and flows more easily, while thick oils have a higher number and are more resistant to flow. Water has a very low viscosity -- it is thin and flows easily. Honey has a very high viscosity -- it is thick and gooey. To be blunt about the subject, if a bottle of oil does not contain the following basic information then DO NOT buy it! Look for something that does! 1) The purpose for which it is intended (i.e. Motor oil, Gear oil etc) 2) The viscosity (i.e. 10w40, 5w30 etc for Motor oils and 80w90, 75w90, etc for Gear oils)

Engine oil is comprised of two basic components--base oils and additives. The base oils constitute 70-90 percent of the total and are created from natural gas or  

10W30, 5W40, 0W20… What are engine oil grades? Are there different kinds of viscosity grades as per low and high temperatures? How do we know which  7 Sep 2012 That's why you see two numbers on most oils. For example: 10W30. This means the viscosity is at 10W when the engine is cold and 30 when the  Viscosity, by definition, is an oil's resistance to flow and shear. easily the oil flows to the different parts of the engine. 7 Nov 2018 Motor oil viscosity is a common term we need to understand completely, and it refers to the These numbers are usually defined as oil weights. 20 Jul 2012 I'll explain how they come up with those wacky numbers and explain the different oils for your vehicle, let me first explain what motor oil does 

7 Sep 2012 That's why you see two numbers on most oils. For example: 10W30. This means the viscosity is at 10W when the engine is cold and 30 when the 

The main requirements for an engine oil are defined temperature-viscosity properties, protection against wear and corrosion, keeping the engine clean, holding  Low viscosity motor oils that pour easily at low temperatures typically have a "0W" , "5W" or "10W" rating. There are also "15W" and "20W" grade multi-weight motor  

Engine oil is comprised of two basic components--base oils and additives. The base oils constitute 70-90 percent of the total and are created from natural gas or  

Royal Purple is a top shelf pure synthetic and is the ONLY brand that comes in straight SAE 30W. Most small engine manufacturers will say its ok to use a multi  16 Jan 2013 The currently defined SAE winter grades are 0W, 5W, 10W, 15W, 20W, and 25W. With an understanding of viscosity and viscosity grade, you can  The weight in motor oil describes the viscosity of the oil at certain temperatures. When oil is cold it becomes thick and may not move freely within the engine, and when it is hot it may become too thin to offer protection from friction.

The weight in motor oil describes the viscosity of the oil at certain temperatures. When oil is cold it becomes thick and may not move freely within the engine, and when it is hot it may become too thin to offer protection from friction.

23 Aug 2011 A detailed explanation on how to decipher the labels on motor oils. This is the viscosity of the oil, not the weight or grade as labeled on the oil  17 Nov 2016 Which oil does my car need? Find the right oil for your engine. Viscosity and specification explained. Engine oils aren  1 Jun 2017 Let us explain. The challenges of a low HTHS viscosity new specifications concerning low viscosity in the J300 motor oil classifications. 23 Jul 2012 Engine, or motor, oil is designed to lubricate the inner components of internal combustion Engine oils are rated by their grade and viscosity.

Engine oil is comprised of two basic components--base oils and additives. The base oils constitute 70-90 percent of the total and are created from natural gas or   Dec 5, 2016 Crude oil is composed of numerous hydrocarbons originating from is undertaken to convert it for use in the motor oil you use in your car. Synthetic motor oil is made from petroleum that has been chemically modified. Other compounds such as polyalphaolefins are added to the synthetic oil in order to  Feb 14, 2019 Your car's owner's manual will list the recommended oil weight, whether What's really important is that you use the oil viscosity your car's  Find out what type of oil to use for your vehicle with our oil selector. Get recommendations on motor oils and transmission fluids for optimal performance. Often times a manufacturer will suggest two or more motor oil viscosities for an engine, such The "W" stands for winter, not weight as many people think. as well as the car's owner's manual, will provide a good idea of what type of oil to use. 21 Feb 2019 Their viscosity grade is low, meaning they are particularly fluid lubricants. Each category is defined by its viscosity at a given temperature (from -