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May 23, 2023 · 2-stroke diesel engines are generally the lighter and smaller of the two types. However, only operating on two strokes means it is more susceptible to wear and tear, which is one of the reasons 2-stroke engines are less common. 4-Stroke Diesel Engine: In a 4-stroke engine, the pistons move up and down twice—for a total of four strokes.
Jul 3, 2023 · The 6.7 Cummins is a 6.7 liter (407.5 cid) inline-6, turbo-diesel engine. From 2007–2018, Cummins used a gray cast iron cylinder block, but changed to compacted graphite iron (CGI) starting in 2019. The CGI block helped shave more than 50 pounds off the engine’s dry weight. The cylinder head has always been cast iron since 2007.
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Mar 28, 2020 · Very little changes were made to the cylinder head. Because of the increased cylinder pressures, it is much more common to have head gasket failures on a 6.7 than a 5.9l Cummins engine. Even so, head gasket failures are not a common occurrence on Cummins engines until driving hundreds of thousands of miles. 3rd Generation 6.7L Cummins Emissions
Mar 24, 2023 · Medium: Medium diesel engines are a step up from small ones. They can produce up to 1,000 horsepower. Some V-8 and V-12 engines belong to this group. This engine type is commonly used in heavy-duty trucks. Large: At this level, we are discussing serious power. Large diesel engines are used to power trains, ships, and other large vehicles or ...
