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Cummins Marine
QSM11 Quantum Series Engine

QSM11 Quantum Series Engine

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QSM11 Quantum Series Engine

Product catalog summary

Features

Fuel System: Utilizes Cummins Celect electronic unit injection for optimized combustion, enhancing performance and fuel efficiency.
Lubrication System: Features a corrosion-resistant cast aluminum oil pan and spin-on Fleetguard oil filters.
Electrical System: Offers 12-volt and 24-volt systems with marine-grade wiring and instrument panels.
Cooling System: Includes a low-profile heat exchanger with a closed crankcase ventilation system.
Air System: Equipped with a Cummins Turbo Technologies turbocharger and a large capacity sea water aftercooler.
Emissions Certification: Certified for EPA Tier 3, IMO II, and RCD standards.
Marine Society Certification: Available certifications from ABS, LR, DNV, BV, CCS, KR for commercial ratings.

Engine Overview

Proven performance with excellent acceleration and torque.
Quiet and fuel-efficient operation due to a four-cycle design.
Smoke-free operation for a better boating experience.
Extended engine life from heavy-duty design elements.
Global service network support and Cummins Captain’s Briefing for peace of mind.

Engine Specifications

Configuration: In-line 6-cylinder, 4-stroke diesel.
Bore & Stroke: 125 mm x 147 mm (4.92 in x 5.79 in).
Displacement: 10.8 L (661 in³).
Aspiration: Turbocharged / Aftercooled.
Rotation: Counterclockwise facing flywheel.

Power Ratings

Various power ratings available, with specifications subject to change.
Power ratings range from 220 kW to 526 kW, with corresponding emissions certifications.

Fuel Consumption

Fuel consumption data is based on a fixed pitch propeller curve and varies by rating.
Fuel consumption is calculated using specific fuel properties and conditions.

Ratings Definitions

Continuous (CD): For uninterrupted full power use.
Heavy Duty (HD): For nearly continuous use with specific operational limits.
Medium Continuous (MD): For moderate use with specific operational limits.
Intermittent (ID): For intermittent use with specific operational limits.
Government Service (GS): For infrequent use in non-revenue generating applications.
High Output (HO): For recreational use with specific operational limits.

Available Accessories

Includes digital and electronic throttle and shift controls, SmartCraft® 2.5 displays, and vessel system integration.
Accessory drive options and hydraulic pump drive configurations available.

Engine Dimensions

Dimensions and weights vary by rating, with detailed measurements provided for different power ratings.

Catalog excerpts

Quantum Series Engine Features Engine Overview Fuel System: Cummins Celect, a full authority electronic unit injection fuel system optimizes combustion for increased engine performance and fuel efficient operation • Proven acceleration and torque performance in thousands of boats from this dependable, four-valveper-cylinder workhorse Lubrication System: Cast aluminum oil pan designed to resist corrosion, spin-on Fleetguard oil filters Electrical System: 12-volt and 24-volt systems available, marine grade wiring harness and instrument panels • Quiet and fuel efficient operation from innovative fourcycle design • Excellent, virtually smoke-free sociability ensures a pleasurable boating experience Cooling System: Low profile, heat exchanger configuration with standard closed crankcase ventilation system • Extended engine life from heavy-duty design elements Air System: Cummins Turbo Technologies turbocharger optimized for marine applications. Marine grade air filter. Large capacity sea water aftercooler • Peace of mind delivered by the Cummins Captain’s Briefing and global service network Emissions Certified: EPA Tier 3, IMOII, and RCD certified Marine Society Certification: ABS, LR, DNV, BV, CCS, KR approval certificates available on commercial ratings Engine Specifications Configuration Bore & Stroke Turbocharged / Aftercooled Counterclockwise facing flywheel Power Ratings Rating Cooling type Ratings and specifications subject to change without notice. Not responsible for typographical errors.

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QSM11 Quantum Series Engine Fuel Consumption Rating Cooling type Fuel Consumption Rated L/hr(gal/hr) Cruise L/hr(gal/hr) 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. *Does not include exhaust connection....

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