Yanmar EY18
The Yanmar EY18 is an in-line six-cylinder, four-stroke, medium-speed diesel engine with a 180 mm bore and 280 mm stroke, built for auxiliary generator sets. The current 6EY18LW is rated 400 to 615 kW and the 6EY18ALW 455 to 800 kW. The earlier 6EY18L and 6EY18AL are listed as variants of the same frame.
Model variants
6EY18L, 6EY18AL, 6EY18LW, 6EY18ALW
Number of Cylinders
6
Bore
180 mm
Stroke
280 mm
Power
400 – 800 kW (6EY18LW, 6EY18ALW)
Speed
720 – 1000 rpm (6EY18LW, 6EY18ALW)
To identify and order a spare part for EY18, please provide the model name and the serial number stamped on the nameplate.