4045DFM70 Marine Propulsion Engine

4.5L PowerTechâ„¢

60 kW (80 hp)



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-cooledheat 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

Additional information

Product Type



John Deere





Displacement -- L (cu in)

4.5 (275)

Bore and Stroke -- mm (in)

107 x 127 (4.21 x 5.00)

Engine Type

In-line, 4- Cycle


Naturally aspirated

Length -- mm (in)

885 (34.8)

Width Maximum -- mm (in)

713 (28.1)

Height -- mm (in)

912 (35.9)

Weight, dry -- kg (lb)

437 (963)