Marine Power Systems

Riggs Cat

C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II)

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Specification Summary

Length
43.1 in
Power Range
208 bkW (280 bhp) @ 2300 rpm
Height
35.1 in
Configuration
In-line 6, 4-stroke-cycle diesel
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Dimensions & Weights

Length
43.1 in
Height
35.1 in
Minimum Width
31.4 in
Maximum Width
33.5 in

Power Rating

Power Range
208 bkW (280 bhp) @ 2300 rpm

Engine Specifications

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
Length
43.1 in
Power Range
208 bkW (280 bhp) @ 2300 rpm
Height
35.1 in
Configuration
In-line 6, 4-stroke-cycle diesel
Minimum Width
31.4 in
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
Maximum Width
33.5 in
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