Quantum Series Engine Features Engine Overview Fuel System: Cummins XPI fuel System; handed spin-on Fleetguard fuel filter • Dependability and long life proven through Lubrication System: Handed spin-on Fleetguard lube filter Electrical System: 12-volt and 24-volt systems available thousands of hours of reliable commercial and trawler operation • Clean, quiet operation with virtually no startup smoke from the high-pressure common-rail fuel system Coolant System: Sea water heat exchanger cooling system; Keel cooled system available • Excellent fuel economy for long range cruising • Peace of mind delivered by the Cummins Captain’s Emissions: EPA Tier 3, IMOII, and RCD Certified Briefing and global service network Engine Specifications Configuration Bore & Stroke Turbocharged / Aftercooled Counterclockwise facing flywheel Engine Dimensions Length mm in mm in mm in kg lb 842 33.2 1086 42.8 9.7 2000 1174 46.2 *Does not include exhaust connection. Weights vary by rating. Power Ratings Rating Rated RPMax Torque N-m Ratings and specifications subject to change without notice. Not responsible for typographical errors. EPA Tier 3, IMO II, RCD, EU Stage IIIa

QSL9 Quantum Series Engine Fuel Consumption (Prop Curve) QSC8.3-500 MHP Cooling kW ID/HO type Rated (L/hr(gal/hr) Cruise L/hr(gal/hr) 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...