C7.1 Tier 3 / IMO II
C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II)
Length
43.1 in
Power Range
208 bkW (280 bhp) @ 2300 rpm
Configuration
In-line 6, 4-stroke-cycle diesel
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Specification
Value
Length
43.1 in
Height
35.1 in
Minimum Width
31.4 in
Maximum Width
33.5 in
Minimum Engine Dry Weight
1609 lb
Maximum Engine Dry Weight
1676 lb
Specification
Value
Power Range
208 bkW (280 bhp) @ 2300 rpm
Specification
Value
Configuration
In-line 6, 4-stroke-cycle diesel
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
Rated Engine Speed
2300 rpm
Bore
4.13 in
Stroke
5.31 in
Displacement
428 in³
Aspiration
Turbocharged-aftercooled aspiration
Governor
Electronic (A5E2 V2 ECM)
Refill Capacity
Lube Oil System w/Oil filter change: 20 L (5.3 gal)
Oil Change Interval
500 hrs
Cooling
Heat exchanger or keel cooled
Flywheel Housing
SAE No. 03 with SAE 11.5 in flywheel
Rotation
Counterclockwise from flywheel end
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