C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)
Configuration | In-line 6, 4-stroke-cycle diesel In-line 6, 4-stroke-cycle diesel | More |
Emissions | U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA | More |
Rated Engine Speed | 2300 - 2700 rpm 2300 - 2700 rpm | More |
Bore | 4.13 in 105.0 mm | More |
Stroke | 5.31 in 135.0 mm | More |
Displacement | 428.0 in³ 7.01 l | More |
Aspiration | Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration | More |
Governor | Electronic (A5E2 V2 ECM) Electronic (A5E2 V2 ECM) | More |
Refill Capacity | Lube Oil System w/Oil filter change: 20 L (5.3 gal) Lube Oil System w/Oil filter change: 20 L (5.3 gal) | More |
Oil Change Interval | 500 hrs 500 hrs | More |
Cooling | Heat exchanger or keel cooled Heat exchanger or keel cooled | More |
Flywheel Housing | SAE No. 03 with SAE 11.5 in flywheel SAE No. 03 with SAE 11.5 in flywheel | More |
Rotation | Counterclockwise from flywheel end Counterclockwise from flywheel end | More |
Superior response time and acceleration; 12V or 24V electrical system; Gear driven jacket water pump and sea water pump for superior reliability; Maintenance free valve train with hydraulic valve lash adjusters
Compatible with Cat® displays and electronics; Self priming fuel system ensures a smooth start every time
No visible smoke; Common rail fuel system enables optimum combustion and low emissions; Reduced combustion noise through advanced electronic control; Closed crankcase ventilation system improves engine room cleanliness