Wärtsilä
8L31DF
Dual-fuel version of the world-record W31 platform. Otto-cycle lean-burn gas mode.
4480.0 kW
Power
Engine Specifications
8
Cylinders
310 mm
Bore
430 mm
Stroke
4,480 kW
MCR Power
750.0 rpm
MCR RPM
4-stroke
Stroke Type
Family: Wartsila Wartsila 31DF
· Tier: IMO Tier III (gas mode)
· Brennstoff: MDO, LNG
⚙️ Weitere Zylinder-Konfigurationen 5
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
notable features
["Based on world's most efficient 4-stroke diesel", 'Otto-cycle lean-burn gas combustion', 'IMO Tier III in gas mode', 'Pre-chamber ignition for stable gas combustion']
unified from engine model
True
📦 Verschleißteile
Spare parts data being added…
📚 Manuals
-
operating
Wärtsilä 31 Operating Manual
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maintenance
Wärtsilä 31 Maintenance Manual
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spare_parts
Wärtsilä 31 Spare Parts Catalogue
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installation
Wärtsilä 31 Engine Installation Manual
Equipment-Model #38957
· ✓ still in production