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Mack Trucks' New E7 Diesel Engine
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English
Abstract
Mack Trucks' E7 direct injection heavy-duty diesel engine is a four cycle, in-line six cylinder design. The 728 cu in. (12 1) engine is turbocharged and chassis mounted air-to-air aftercooled. The E7 is being introduced in 1989 with power ratings of 250 hp to 400 hp (186 kW to 298 kW) at 1700 to 1800 rpm, calibrated to 1990 EPA standards. Highlights of the E7 engine's design, development and performance are presented. Information is included which illustrates the strategies utilized to attain program goals of controlling weight and cost while extending power ratings, reducing emissions levels, and improving fuel economy, serviceability, durability and reliability.
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Citation
Warner, J., DiGiovanna, E., Berry, S., and King, W., "Mack Trucks' New E7 Diesel Engine," SAE Technical Paper 892497, 1989, https://doi.org/10.4271/892497.Also In
References
- Loenne Klaus Ziemba Ron The GOETZ Cylinder Distortion Measurement System and the Possibilities of Reducing Cylinder Distortions SAE Publications 880142 1988