Wondering if 15W-40 oil is only for diesel engines? Learn where this oil grade is used, and whether it’s safe for gas-powered ...

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine ... The recent Volvo VDS-5 specification introduction ...

Besides using different fuels, what separates diesel engines from conventional engines is the types of oil both require to function properly and prevent damage. Since diesel engines are larger on ...

AN original definition of a four-stroke Diesel-engine is given by the author ... including types of igniter suitable for engines equipped with an antechamber. As to the possibilities of the ...