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John Deere Marine Propulsion Engines

4045DFM70

Marine Propulsion Engine

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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-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

Specifications

Emissions Certifications

IMO exempt	-
Non-certified	-

General Data (based on standard option configuration)

Model	4045DFM70
Number of cylinders	4
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
Aspiration	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)

Engine Specifications

Performance Rating	Power KW (bhp) Rated Speed (rpm) Rated fuel consumption L/hr(gal/hr)
M2	60 ( 82 ) 2500 17.5 ( 4.6 )

M rating

M2 - Typical annual usage (hr)	000-5
M2 - Typical full-power operation (hr)	16 of each 24 hr
M2 - Typical load factor	<=65%

4045DFM70 | Marine Propulsion Engine | John Deere US