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QSB6.7 Quantum Series Engine

QSB6.7 Quantum Series Engine
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Quantum Series Engine Features Engine Overview Fuel System: Bosch HPCR with hardened components to safely operate alternative fuels such as kerosene and JP8/JP5 • Unmatched peformance driven through a perfectly Lubrication System: Front mounted filters, oil service interval increased to 500 hours if use ULSD fuels • Quiet operation, including an 80-percent reduction Electrical System: 12v and 24v, isolated and nonisolated, systems available Air Intake System: New Walker air filter significantly reduces noise Seawater System: Optional dry run capability matched turbocharger and a new 24-valve cylinder head that delivers industry-leading power density in noise at idle, is one of the many benefits from the common-rail fuel system • Enhanced sociability from the high-pressure common-rail design virtually eliminates smoke and improves the whole boating experience • Maximize vessel performance and access comprehensive vessel diagnostic information via SmartCraft® electronics Breather System: Closed Crankcase Ventilation available on all ratings • Peace of mind delivered by the Cummins Captain’s Briefing and global service network Engine Specifications Configuration Bore & Stroke Turbocharged / Aftercooled Counterclockwise facing flywheel Power Ratings Rating EPA Tier 3, IMO II, RCD, EU Stage IIIa Ratings and specifications subject to change without notice. Not responsible for typographical errors.

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QSB6.7 Quantum Series Engine Fuel Consumption (Prop Curve) Rating Cooling type Fuel Consumption EPA Tier 3, IMO II, RCD, EU Stage IIIa Fuel consumption data represents performance along a 2.7 fixed pitch propeller curve (for HO, ID, MCD, 3.0 for HD and CON ratings). Fuel consumption is based on fuel of 35° API gravity at 16°C (60°F) having an LHV of 42, 780 KJ/KG (18,390 BTU/lb) when used at 29°C (85°F) and weighing 838.9 g/liter (7.001 lb/US gal). Observed horsepower is certified within ±5% of rated horsepower. Consult your local Cummins professional for further information. Available...

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