C7.1 Tier 3 / IMO II

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Overview

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

Dimensions & Weights

Units:
Length 43.1 in 1095.0 mm Less
Height 35.1 in 891.0 mm Less
Minimum Width 31.4 in 798.0 mm Less
Maximum Width 33.5 in 850.0 mm Less
Minimum Engine Dry Weight 1609.0 lb 730.0 Less
Maximum Engine Dry Weight 1676.0 lb 760.0 Less

Power Rating

Minimum Rating 280.0 BHP 208.0 bkW Less
Maximum Rating 425.0 BHP 317.0 bkW Less

Engine Specifications

Configuration In-line 6, 4-stroke-cycle diesel In-line 6, 4-stroke-cycle diesel Less
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 Less
Rated Engine Speed 2300 - 2700 rpm 2300 - 2700 rpm Less
Bore 4.13 in 105.0 mm Less
Stroke 5.31 in 135.0 mm Less
Displacement 428.0 in³ 7.01 l Less
Aspiration Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration Less
Governor Electronic (A5E2 V2 ECM) Electronic (A5E2 V2 ECM) Less
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) Less
Oil Change Interval 500 hrs 500 hrs Less
Cooling Heat exchanger or keel cooled Heat exchanger or keel cooled Less
Flywheel Housing SAE No. 03 with SAE 11.5 in flywheel SAE No. 03 with SAE 11.5 in flywheel Less
Rotation Counterclockwise from flywheel end Counterclockwise from flywheel end Less