l77 engine_13 seater coach

In an oil-cooled engine, the engine oil circulates through passages within the engine block and oil cooler. As the oil passes through these areas, it absorbs heat from the engine components. The heated oil then flows to an external oil cooler, which is often similar in function to a radiator. Here, air or, in some designs, water cools the oil before it recirculates back into the engine. This continuous cycle helps maintain a stable operating temperature, even under strenuous conditions.


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Heavy-duty trucks are responsible for a significant portion of greenhouse gas emissions in the transportation sector. According to the Environmental Protection Agency (EPA), heavy-duty vehicles account for nearly 24% of total transportation emissions in the United States. As policymakers aim to combat climate change, the shift towards electrification becomes essential. The introduction of electric heavy-duty trucks presents an opportunity to drastically reduce these emissions, thus contributing to cleaner air and a healthier environment.


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