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John Deere Marine: 4045TFM50

mrn_4045tfm50.png

4045TFM50

Constant-Speed Auxiliary & Generator Engine
  • 4.5L PowerTech™
  • 57-71 kW (76-95 hp)

Features

Optional low rpm operation
  • High torque and low rated RPM

  • 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.

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

Replaceable wet-type 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.

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.

Internal balancers
  • Internal balancers reduce engine noise and vibration for crew comfort. NOTE: John Deere 4045 engines only.

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

Non-Certified

General Data

Model

Number of cylinders

Displacement-- L (cu in)

Bore and Stroke-- mm (in)

Engine Type

Aspiration

Height - mm (in)

Length maximum - mm (in)

Width-- mm (in)

4045TFM50

4

4.5 (276)

106 x 127 (4.2 x 5.0)

In-line, 4-cycle

868 (34.2)

Aspiration

1119 (44.1)

964 (38.0)

Weight, dry - kg (lb)

653 (25.7)

Calculated Generator-set Rating - 1800 RPM

78-81

Rated Speed Hz (rpm)

Generator efficiency %

Engine Power Prime kW (hp)

60 ( 1800 )

88-92

71 (95)

Power factor

0.8

Calculated generator set rating prime - kWe

62-65

Calculated generator set rating prime - kVA

Calculated Generator-set Rating - 1500 RPM

62-65

Rated Speed Hz (rpm)

Generator efficiency %

Engine Power Prime kW (hp)

50 ( 1500 )

88-92

57 (76)

Power factor

0.8

Calculated generator set rating prime - kWe

50-52

Calculated generator set rating prime - kVA

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