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Yanmar
Yanmar 6EY22
The Yanmar 6EY22 is a medium‑speed, six‑cylinder trunk piston diesel engine delivering 885–1 370 kW at ~750–900 rpm, designed for main propulsion and auxiliary power on commercial vessels.
1560.0 kW
Power
Engine Specifications
6
Cylinders
220 mm
Bore
320 mm
Stroke
Components & Design
Component data being added…
Technical Data
Bohrung (6EY17W)
170 mm
Hub (6EY17W)
230 mm
Bohrung (6EY18ALW)
180 mm
Hub (6EY18ALW)
280 mm
Bohrung (6EY22AW)
220 mm
Hub (6EY22AW)
320 mm
Bohrung (6EY26W)
260 mm
Hub (6EY26W)
385 mm
Hubraum (6EY17W)
31,3 Liter
Hubraum (6EY18ALW)
42,75 Liter
Hubraum (6EY26W)
122,6 Liter
Leistung 6EY17W
374-837 kW (500-1138 HP)
Leistung 6EY18ALW
400-615 kW
Leistung 6EY22AW
885-1370 kW (900 rpm)
Leistung 6EY26W
1471-1920 kW (750 rpm)
Drehzahl 6EY17W
1450 rpm
Drehzahl 6EY22AW/6EY26W
750-900 rpm
Trockengewicht 6EY17W
3880 kg
Trockengewicht 6EY22AW Motor
10.000 kg
Spez. Verbrauch 6EY17W
ca. 212 g/kWh
Spez. Verbrauch 6EY18ALW
ca. 190 g/kWh
Spez. Verbrauch 6N330
190 g/kWh
Emissionsstandard
IMO Tier II
configuration
L
rpm
720
fuel type
HFO/MGO
technology
Medium-Speed Trunk Piston
displacement l per cyl
12.2
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Common failures & inspection points
Turbolader-Verschleiß und Fehlausfälle durch kontaminiertes Öl oder Kohlenstoffablagerungen; Rauchentwicklung unter Last deutet auf Turbo-Verschleiß hin
Zylinderkopfdichtung-Lecks (Kühlwasser-Lecks intern/extern); Ursachen: Kratzer auf Dichtflächen, unzureichende Reinigung, Fehler beim Anzugsmoment
Einspritzdüsen-Verschleiß durch Kavitation mit Trumpetförmiger Vergrößerung der Einspritzlochbohrung, beeinträchtigt Druckaufbau und Brennstoff-Zerstäubung
Lagerschaden und Kolbenstangenführungs-Verschleiß; Überwachung mittels Öl-Analyse (Metallpartikel) und Bearing Wear Monitoring (BWM) Systeme erforderlich
Type-general inspection and maintenance points for this equipment category — not model-specific.
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Equipment Model #66727
· ✓ still in production