C7.1 High Performance Propulsion Engine

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C7.1 High Performance Propulsion Engine

At a glance data:

Power Range:

400 - 500 bhp (298 - 373 bkW)

Speed Range:

2900 rpm

Rotation from Flywheel End:

Counterclockwise

Bore:

4.13in

Print C7.1 Marine High Performance Engine Spec Sheet (298 - 373 bkW)

Overview

The C7.1 marine propulsion engineis ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation.

Category:

High Performance Propulsion and Maneuvering Solutions

Brand:

Caterpillar

Ratings

Power Range:

400 - 500 bhp (298 - 373 bkW)

Engine Specifications

Speed Range:

2900 rpm

Rotation from Flywheel End:

Counterclockwise

Bore:

4.13in

Stroke:

5.31in

Aspiration:

Turbocharged - Aftercooled

Displacement:

428in³

Configuration:

In-line 6, 4-Stroke-Cycle Diesel

Emissions:

IMO II, U.S. EPA Tier 3, RCD II, China II

Dimensions & Weights

Width - Engine:

31.4in

Height:

34.5in

Engine Dry Weight - Approximate:

1676lb

Length - Engine:

43.1in

Standard Equipment

exhaust system

Water cooled turbocharger and exhaust manifold

fuel system

Common rail fuel system
Fuel cooler
Electric fuel priming pump

cooling system

Corrosion resistant sea water aftercooler
Gear driven sea water pump (rubber impeller)
Fin and tube type jacket water heat exchanger

starting system

Starter motors - 12V or 24V

general

Closed crankcase ventilation system
Integral engine oil cooler
Vibration damper and guard
Self-tensioning multi-vee alternator drive belt

mounting system

Front and rear engine mounting brackets

Optional Equipment

optional attachements

Transmission gear oil cooler (engine mounted)