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John Deere Marine: 6090SFM85

mrn_6090sfm85.png

6090SFM85

Constant-Speed Auxiliary & Generator Engine
  • 9.0L PowerTech™
  • 222-278 kW (297-373 hp)

Features

Optional low rpm operation
  • A lower speed option provides the user the ability to start the engine without going to the gen-set rated speed and allows the user to clutch in an accessory that may be driven by the engine.

4-valve cylinder head
  • Excellent airflow through 4-valve cylinder head delivers greater low-speed torque and better transient response time.

High-pressure common-rail (HPCR)
  • The HPCR fuel system provides variable common-rail pressure, multiple injections, and controls fuel injection timing and provides precise control for the start, duration, and end of injection.

Water-cooled exhaust manifold
  • Integrated components eliminate external hoses and fittings. Wet exhaust manifold creates a cooler and quieter environment for passengers and crew.

Turbocharged with air-to-seawater aftercooling
  • Cooler turbocharger operation enables higher ratings and efficiencies for applications that require high power or speed.

Replaceable cylinder liners
  • Replaceable wet-type cylinder liners are precision-machined and hardened for long life. Allows engine to be rebuilt to original specifications.

Electronic engine control unit (ECU)
  • Advanced fault code diagnostics and customizable engine protections ensure reliability and uptime. Provides highly customizable features and trim to integrate your vessel.

Heat exchanger
  • High-capacity heat exchanger provides reliable operation in adverse conditions.

Keel-cooled or heat exchanger
  • Closed cooling system in keel-cooled engine option eliminates the need for a sea strainer, seawater pump, or anodes. Heat exchanger option offers a lighter, more compact, and simpler engine installation.

Multiple service options
  • Either-side oil fill/dipstick combinations and remote oil and fuel filter options are available for easier service access.

Specifications

Emissions Certifications

EPA Tier 3

IMO Tier 2

General Data (based on standard option configuration)

Height - mm (in)

1056 (2328)

664 (26.1)

Model

Number of cylinders

Displacement-- L (cu in)

Bore and Stroke-- mm (in)

Engine Type

Aspiration

Width Maximum - mm (in)

Length - mm (in)

Length to rear face of flywheel housing - mm (in)

6090SFM85

6

9.0 (549)

118.4 x 136 (4.66 x 5.35)

In-line, 4-cycle

1415 (55.7)

Air-to-sea water

1685 (66.3)

953 (37.5)

Flywheel housing SAE

2

Height - mm (in)

Height, crankshaft centerline to top - mm (in)

983 (38.7)

Height, crankshaft centerline to top - mm (in)

319 (12.6)

Calculated Generator-set Rating - 1800 RPM

306-320

Rated Speed Hz (rpm)

Generator efficiency %

Engine Power Prime kW (hp)

60 ( 1800 )

88-92

278 (372.8)

Power factor

0.8

Calculated generator set rating prime - kWe

245-256

Calculated generator set rating prime - kVA

Calculated Generator-set Rating - 1500 RPM

244-255

Rated Speed Hz (rpm)

Generator efficiency %

Engine Power Prime kW (hp)

50 ( 1500 )

88-92

222 (297.7)

Power factor

0.8

Calculated generator set rating prime - kWe

195-204

Calculated generator set rating prime - kVA

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