top of page

John Deere Marine: 4045DFM70

mrn_4045dfm70.png

4045DFM70

Marine Propulsion Engine
  • 4.5L PowerTech™
  • 60 kW (80 hp)

Features

Water-cooled exhaust manifold
  • Cooler and quieter environment for vessel and crew

Replaceable wet-type cylinder liners
  • Excellent heat dissipation

  • Hardened and precision machined for long life

  • Rebuild to original specifications

Internal balancers
  • Low noise and vibration for crew comfort

Corrosion resistant components
  • Provides engine protection from the effects of seawater

Either-side service
  • Oil fill and dipstick combinations

  • Remote oil filter for easier service access

  • Application and service flexibility to provide installation convenience plus fast and easy maintenance

Heat exchanger or keel-cooled
  • High-capacity heat exchanger designed for reliable operation in adverse conditions

  • Integrated expansion tank, heat exchanger and exhaust manifold reduce chances of leaks

  • Keel-cooled options provide application flexibility

High torque and low rated RPM
  • Enables the engine to turn larger propellers at lower speed for best efficiency

  • Excellent vessel control and maneuvering

  • Lower rated rpm limits vibration and noise for better crew comfort

Fuel System
  • Proven and reliable Mechanical Governor

Specifications

Emissions Certifications

Non-certified

IMO exempt

General Data (based on standard option configuration)

Weight, dry - kg (lb)

437 (963)

Model

Number of cylinders

Displacement-- L (cu in)

Bore and Stroke-- mm (in)

Engine Type

Aspiration

Height-- mm (in)

Length - mm (in)

Width Maximum - mm (in)

4045DFM70

4

4.5 (275)

107 x 127 (4.21 x 5.00)

In-line, 4-cycle

713 (28.1)

Naturally aspirated

885 (34.8)

912 (35.9)

Engine Specifications

M2

60 ( 82 )
2500
17.5 ( 4.6 )

Performance Rating

Power KW (bhp)
Rated Speed (rpm)
Rated fuel consumption {L/hr(gal/hr)}

M Rating

M2 - Typical annual usage (hr)

M2 - Typical full-power operation (hr)

M2 - Typical load factor

50 ( 1500 )

88-92

89 (119.4)

  • Facebook
  • Instagram
  • LinkedIn
  • Twitter

 

© 2026 by Digital Upgrade NW 

 

Cascade Engine Center Logo
bottom of page