资讯

来自MSN8 个月
What Oil Weight Do You Need For A Diesel Engine? Viscosity, Explained
as the engines need more protection against the increased combustion forces produced by diesel compared to gasoline. For that reason, it is critical to understand the importance of oil viscosity ...
For Construction Pros3 年
Why Heavy-Duty Diesel Engines are Transitioning to Lower Viscosity Oil
An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and SAE 40 to multi-grade viscosity SAE 15w-40. This change was driven by fuel efficiency ...