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QSB6.7 diesel marine engine
QSB6.7
Marine Engine

Engine Specifications

ConfigurationIn-Line, 6-Cylinder, 4-Stroke Diesel
AspirationTurbocharged / Aftercooled
Displacement408 in3
Bore & Stroke4.21 x 4.88 in
Fuel SystemHigh Pressure Common Rail
System Voltage12v & 24v
CertificationIMO Tier 2, RCD Tier 2

Dimensions & Weight

Length42 in
Width36 in
Height34 in
Weight1398 lb

Power Ratings (Variable Speed)

RatingOutput (HP)RPM
Heavy Duty2462600
Medium Continuous3002600
Intermittent Duty226 – 4732800 – 3000
Light Duty473 – 5413300
High Output246 – 5412600 – 3300

Engine Specifications

ConfigurationIn-Line, 6-Cylinder, 4-Stroke Diesel
AspirationTurbocharged / Aftercooled
Displacement6.7 L
Bore & Stroke107 x 124 mm
Fuel SystemHigh Pressure Common Rail
System Voltage12v & 24v
CertificationIMO Tier 2, RCD Tier 2

Dimensions & Weight

Length1074 mm
Width991 mm
Height857 mm
Weight634 kg

Power Ratings (Variable Speed)

RatingOutput (kW)RPM
Heavy Duty1842600
Medium Continuous2242600
Intermittent Duty169 – 3532800 – 3000
Light Duty353 – 4043300
High Output184 – 4042600 – 3300

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