The Cummins QSM11 is an in-line 6-cylinder, four-stroke diesel engine that is commonly used in a variety of applications such as construction equipment, marine propulsion, and power generation. Here are some specifications for the engine:
Configuration: In-line 6-cylinder diesel engine
Displacement: 11 L (659 cubic inches)
Bore x stroke: 125 mm x 147 mm (4.92 in x 5.79 in)
Compression ratio: 16.5:1
Aspiration: Turbocharged and aftercooled
Fuel system: High-pressure common rail fuel injection system
Power output:
Tier 3: 242 kW (325 hp) at 2100 rpm
Tier 2: 261 kW (350 hp) at 2100 rpm
Peak torque:
Tier 3: 1524 Nm (1124 lb-ft) at 1300 rpm
Tier 2: 1615 Nm (1192 lb-ft) at 1300 rpm
Emissions: Meets Tier 3 (North America) and Stage IIIA (Europe) emissions standards
Cooling system: Liquid-cooled, with integrated water pump, thermostat, and aftercooler
