Engine oil is classified based on its viscosity, which refers to how easily it flows at different temperatures.
This is important because the oil needs to be able to flow properly to lubricate the engine’s moving parts.
The viscosity of engine oil is measured using two numbers, such as 10W-30 or 0W-40.
The first number, followed by a “W” for winter, indicates the oil’s viscosity at low temperatures, while the second number indicates the oil’s viscosity at high temperatures.
It is made up of a base oil and additives.
The base oil is typically a mineral oil or synthetic oil, and the additives are added to enhance the oil’s performance and provide additional benefits.
The base oil is the main component of engine oil and provides lubrication and cooling to the engine’s moving parts.
The additives are added to improve the oil’s viscosity, reduce friction and wear, prevent oxidation and corrosion, and keep the engine clean.
There are also other different types of engine oil, such as mineral oil, synthetic oil, and semi-synthetic oil.
Mineral oil is made from crude oil and is the most basic type of engine oil.
Synthetic oil is made from chemical compounds and provides better performance and protection than mineral oil.
Semi-synthetic oil is a blend of mineral oil and synthetic oil and offers some of the benefits of both types.
Choosing the right type of engine oil is important for maintaining the health and longevity of your engine.
Garba is an Engineer and lecturer with Shehu Shagari College of Education Sokoto