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A Modern Outboard Design - Johnson and Evinrude 50 hp
ISSN: 0148-7191, e-ISSN: 2688-3627
Published February 01, 1971 by SAE International in United States
Annotation ability available
The two-stroke cycle engine has been brought to a high level of refinement in marine outboard motors. This paper describes a recent design with emphasis on the use of exhaust system pressure waves to influence cylinder scavenging and charging. Included is a discussion of how the design was tailored to meet marketing and tooling requirements.