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John Deere 4045TFM50 Constant-Speed Auxiliary & Generator Engine

Model Photo

4045TFM50

  • 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.

Emissions Certifications

Non-Certified  

General Engine Data

Model 4045TFM50
Number of cylinders 4
Displacement-- L (cu in) 4.5 (276)
Bore and Stroke-- mm (in) 106 x 127 (4.2 x 5.0)
Engine Type In-line, 4- Cycle
Aspiration Aspiration
Length maximum - mm (in) 885 (35)
Width-- mm (in) 713 (28)
Height-- mm (in) 911 (36)
Weight, dry - kg (lb) 462 (1017)

Calculated Generator-set Rating (1800 rpm)

Rated Speed Hz (rpm) 60 (1800)
Generator efficiency % 88-92
Engine Power Prime kW (hp) 71 (95)
Power factor 0.8
Calculated generator set rating prime - kWe 62-65
Calculated generator set rating prime - kVA 78-81

Calculated Generator-set Rating (1500 rpm)

Rated Speed Hz (rpm) 50 ( 1500 )
Generator efficiency % 88-92
Engine Power Prime kW (hp) 57 (76)
Power factor 0.8
Calculated generator set rating prime - kWe 50-52
Calculated generator set rating prime - kVA 62-65